{"id":16616,"date":"2026-05-22T19:02:32","date_gmt":"2026-05-22T19:02:32","guid":{"rendered":"https:\/\/flyfone.com\/?p=16616"},"modified":"2026-05-22T19:02:32","modified_gmt":"2026-05-22T19:02:32","slug":"web-caller","status":"publish","type":"post","link":"https:\/\/flyfone.com\/zh\/web-caller\/","title":{"rendered":"\u7f51\u7edc\u547c\u53eb\u5668\u7684\u542b\u4e49\uff1aJavaScript\u3001\u8c03\u7528\u5de5\u5177\u6216\u95e8\u6237\u7f51\u7ad9"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"Web Caller Meaning: JavaScript, Calling Tools, or Portals\",\n    \"description\": \"What does web caller mean? Learn the difference between the JavaScript caller property, web-based calling tools, and online call services, and how to choose.\",\n    \"image\": [\n        \"https:\\\/\\\/flyfone.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/thumb-43.webp\"\n    ],\n    \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"FlyFone Team\",\n        \"url\": \"https:\\\/\\\/flyfone.com\\\/\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"FlyFone\",\n        \"logo\": {\n            \"@type\": \"ImageObject\",\n            \"url\": \"https:\\\/\\\/flyfone.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/flyfone-logo.png\"\n        }\n    },\n    \"datePublished\": \"2026-05-22T19:02:00.300Z\",\n    \"dateModified\": \"2026-05-22T19:02:00.300Z\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/flyfone.com\\\/web-caller\\\/\"\n    }\n}<\/script><br \/>\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does web caller mean?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Web caller usually means one of three things: the JavaScript property **Function.prototype.caller**, a **web-based calling service** used in a browser, or a specific **portal** or service page such as a hotline, reporting page, or training site.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is web caller a JavaScript term?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Sometimes. In web development, it may refer to **Function.prototype.caller**. But many searches are non-technical and actually refer to communication software or institutional portals.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is Function.prototype.caller?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"**Function.prototype.caller** is a legacy JavaScript property that tries to show which function invoked another function. It is old behavior and should not be used in modern code.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is JavaScript caller deprecated?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. JavaScript `caller` is a **deprecated API** and a **non-standard feature**. It should be avoided in new code because support and behavior are inconsistent across environments.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does caller fail in strict mode?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"**Strict mode** blocks unsafe **stack walking**, so `caller` may return `null` or throw a `TypeError`. This is intentional and helps improve security and language behavior.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between caller and a stack trace?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"`caller` tries to show one caller relationship. A **stack trace** shows a broader sequence of function calls in the **call stack**. For modern debugging, stack traces are far more useful.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can web caller also mean a browser-based calling service?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. In business contexts, web caller can mean a **browser-based calling service** used by sales teams, support teams, or call centers.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why are Google results for web caller so mixed?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Because the keyword has fragmented intent. It appears in JavaScript topics, communication tools, and institutional or training portals, so search engines return mixed result types.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I find a specific web caller portal or service page?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Add the organization name and an action word such as `login`, `training`, `reporting`, `application`, or `hotline`. Then check that the result uses an official domain before clicking.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What should developers use instead of caller?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Developers should use **DevTools**, **stack traces**, structured error logging, and explicit state flow. These are safer, clearer, and better suited to modern JavaScript than deprecated JS APIs like `caller`. **Web caller** usually has three meanings: a legacy JavaScript property, a browser calling platform, or a specific portal page. Identify your context first, then follow the matching path above to get to the right answer faster.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<p>\u201cWeb caller\u201d\u4e00\u8bcd\u53ef\u80fd\u6709\u591a\u79cd\u4e0d\u540c\u542b\u4e49\u3002\u672c\u6307\u5357\u53ef\u5e2e\u52a9\u60a8\u5feb\u901f\u786e\u5b9a\u5176\u51c6\u786e\u542b\u4e49\uff0c\u907f\u514d\u56e0\u70b9\u51fb\u9519\u8bef\u7ed3\u679c\u800c\u6d6a\u8d39\u65f6\u95f4\u3002\u5982\u679c\u60a8\u6307\u7684\u662f JavaScript \u95ee\u9898\u3001\u6d4f\u89c8\u5668\u547c\u53eb\u5e73\u53f0\uff0c\u6216\u67d0\u4e2a\u7279\u5b9a\u95e8\u6237\u9875\u9762\u6216\u57f9\u8bad\u9875\u9762\uff0c\u4e0b\u65b9\u5404\u7ae0\u8282\u5c06\u6e05\u6670\u5730\u6307\u51fa\u60a8\u5e94\u91c7\u53d6\u7684\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002<\/p>\n<h2>\u4e3b\u8981\u6536\u83b7<\/h2>\n<ul>\n<li><strong>\u7f51\u9875\u547c\u5165 caller<\/strong> \u901a\u5e38\u6307 <strong>Function.prototype.caller<\/strong>\uff0c\u4e00\u4e2a <strong>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/strong>\uff0c\u6216\u54c1\u724c\u5316 <strong>\u95e8\u6237<\/strong> \u9875\u9762\u3002<\/li>\n<li>\u5982\u679c\u60a8\u6b63\u5728\u6392\u67e5 JavaScript \u95ee\u9898\uff0c\u8bf7\u76f4\u63a5\u524d\u5f80 <strong>Function.prototype.caller<\/strong> \u548c <strong>\u4e25\u683c\u6a21\u5f0f<\/strong> \u884c\u4e3a<\/li>\n<li>\u5982\u679c\u60a8\u6b63\u5728\u6bd4\u8f83\u5546\u4e1a\u5de5\u5177\uff0c\u60a8\u53ef\u80fd\u6307\u7684\u662f <strong>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/strong> \u6216 <strong>\u6d4f\u89c8\u5668\u547c\u53eb\u8f6f\u4ef6<\/strong>.<\/li>\n<li>\u5982\u679c\u60a8\u60f3\u8bbf\u95ee\u67d0\u4e2a\u7279\u5b9a\u9875\u9762\uff0c\u8bf7\u4f7f\u7528\u54c1\u724c\u5173\u952e\u8bcd\u8fdb\u884c\u7cbe\u786e\u641c\u7d22\u3002 <strong>\u57fa\u4e8e\u4e91\u7684\u670d\u52a1\u95e8\u6237<\/strong>\u3001\u70ed\u7ebf\u7535\u8bdd\u3001\u767b\u5f55\u9875\u9762\u6216\u57f9\u8bad\u9875\u9762\u3002<\/li>\n<li><strong>Function.prototype.caller<\/strong> \u662f <strong>\u5df2\u5f03\u7528\u7684 API<\/strong> \u4e14\u901a\u5e38\u53d7\u5230\u9650\u5236\u6216\u65e0\u6cd5\u4f7f\u7528 <strong>\u4e25\u683c\u6a21\u5f0f<\/strong>.<\/li>\n<\/ul>\n<h2>\u201cWeb Caller\u201d\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1080\" height=\"720\" src=\"https:\/\/flyfone.com\/wp-content\/uploads\/2026\/05\/inline-1-43.webp\" alt=\"\u7f51\u9875\u6765\u7535\u8005\uff08Web Caller\uff09\u7684\u4e09\u5927\u542b\u4e49\u2014\u2014\u652f\u6301\u672c\u6587\u7684\u7f16\u8f91\u4fe1\u606f\u56fe\u3002\" class=\"wp-image-16611\"><figcaption>Web Caller \u7684\u4e09\u79cd\u542b\u4e49<\/figcaption><\/figure>\n<h3>Web Caller \u7684\u4e09\u5927\u5e38\u89c1\u542b\u4e49<\/h3>\n<p>\u7f51\u7edc\u6765\u7535\u8005\u901a\u5e38\u6307\u4ee5\u4e0b\u4e09\u79cd\u60c5\u51b5\u4e4b\u4e00\u3002\u4e4b\u6240\u4ee5\u4ea7\u751f\u6df7\u6dc6\uff0c\u662f\u56e0\u4e3a\u540c\u4e00\u77ed\u8bed\u5728\u7f16\u7a0b\u3001\u8f6f\u4ef6\u53ca\u673a\u6784\u641c\u7d22\u7ed3\u679c\u4e2d\u5747\u6709\u51fa\u73b0\u3002<\/p>\n<ol>\n<li>\n<p><strong>JavaScript caller \u5c5e\u6027<\/strong><br \/>\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\uff0c\u4eba\u4eec\u53ef\u80fd\u6307\u7684\u662f <strong>Function.prototype.caller<\/strong>\u4e00\u4e2a\u5df2\u5e9f\u5f03\u7684 JavaScript \u5c5e\u6027\uff0c\u7528\u4e8e\u5c1d\u8bd5\u663e\u793a\u8c03\u7528\u53e6\u4e00\u4e2a\u51fd\u6570\u7684\u51fd\u6570\u3002\u8fd9\u901a\u5e38\u5728\u8c03\u8bd5\u65e7\u4ee3\u7801\u6216\u5904\u7406\u4e25\u683c\u6a21\u5f0f\u9519\u8bef\u65f6\u51fa\u73b0\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/strong><br \/>\u5728\u5546\u4e1a\u8f6f\u4ef6\u4e2d\uff0c\u201c\u7f51\u7edc\u547c\u53eb\u5668\u201d\uff08web caller\uff09\u6307\u4e00\u79cd\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u901a\u8bdd\u5de5\u5177\uff0c\u7528\u4e8e\u9500\u552e\u3001\u5ba2\u6237\u652f\u6301\u3001\u5916\u547c\u6216\u8054\u7edc\u4e2d\u5fc3\u5de5\u4f5c\u3002\u6b64\u7c7b\u5de5\u5177\u8fd0\u884c\u4e8e\u7f51\u9875\u5e94\u7528\u4e2d\uff0c\u800c\u975e\u684c\u9762\u7535\u8bdd\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u54c1\u724c\u5316\u95e8\u6237\u6216\u5728\u7ebf\u547c\u53eb\u9875\u9762<\/strong><br \/>\u67d0\u4e9b\u641c\u7d22\u5b9e\u9645\u4e0a\u662f\u4e3a\u4e86\u8bbf\u95ee\u7279\u5b9a\u7684\u670d\u52a1\u9875\u9762\u3001\u70ed\u7ebf\u7535\u8bdd\u3001\u57f9\u8bad\u6a21\u5757\u3001\u4e0a\u62a5\u95e8\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u9875\u9762\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u201cWeb Caller\u201d\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u6280\u672f\u672f\u8bed\uff0c\u800c\u53ea\u662f\u5bf9\u76ee\u6807\u9875\u9762\u7684\u4e00\u79cd\u6a21\u7cca\u7b80\u79f0\u3002<\/p>\n<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u542b\u4e49<\/th>\n<th>\u6700\u9002\u5408<\/th>\n<th>\u793a\u4f8b\u67e5\u8be2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>JavaScript caller \u5c5e\u6027<\/td>\n<td>\u5f00\u53d1\u4eba\u5458\u8c03\u8bd5\u9057\u7559\u4ee3\u7801<\/td>\n<td><code>Function.prototype.caller\uff08\u4e25\u683c\u6a21\u5f0f\uff09<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/td>\n<td>\u6b63\u5728\u6bd4\u8f83\u901a\u4fe1\u5de5\u5177\u7684\u56e2\u961f<\/td>\n<td><code>\u6d4f\u89c8\u5668\u547c\u53eb\u8f6f\u4ef6\u5b9a\u4ef7<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u95e8\u6237\u6216\u670d\u52a1\u9875\u9762<\/td>\n<td>\u5c1d\u8bd5\u8054\u7cfb\u5df2\u77e5\u76ee\u7684\u5730\u7684\u7528\u6237<\/td>\n<td><code>CDC\u201c\u60a8\u6765\u51b3\u5b9a\u201d\u57f9\u8bad<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u8bb8\u591a\u7528\u6237\u5728\u660e\u786e\u81ea\u8eab\u4f7f\u7528\u573a\u666f\u524d\u5c31\u70b9\u51fb\u4e86\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/p>\n<h3>\u4e3a\u4f55\u201cWeb Caller\u201d\u641c\u7d22\u7ed3\u679c\u6df7\u6742<\/h3>\n<p>\u8be5\u672f\u8bed\u6a2a\u8de8\u591a\u4e2a\u884c\u4e1a\uff0c\u56e0\u6b64\u641c\u7d22\u7ed3\u679c\u8f83\u4e3a\u96f6\u6563\u3002<\/p>\n<ul>\n<li>\u4e0e\u5ba2\u6237\u7aef\u811a\u672c\u76f8\u5173\u7684\u7f16\u7801\u548c\u8c03\u8bd5\u7ed3\u679c\u3002<\/li>\n<li>\u6d4f\u89c8\u5668\u62e8\u53f7\u5668\u548c\u8054\u7cfb\u4eba\u5de5\u5177\u7684\u901a\u4fe1\u8f6f\u4ef6\u7ed3\u679c\u3002<\/li>\n<li>\u516c\u5171\u670d\u52a1\u4e3e\u62a5\u95e8\u6237\u548c\u70ed\u7ebf\u9875\u9762\u3002<\/li>\n<li>\u57f9\u8bad\u4e0e\u6559\u80b2\u9875\u9762\uff0c\u5305\u62ec\u75ab\u82d7\u57f9\u8bad\u6a21\u5757\u3002<\/li>\n<\/ul>\n<p>\u5bbd\u6cdb\u7684\u67e5\u8be2\u4f1a\u4ea7\u751f\u566a\u97f3\u3002\u60a8\u63d0\u4f9b\u7684\u4e0a\u4e0b\u6587\u8d8a\u5c11\uff0c\u5f97\u5230\u7684\u4e0d\u76f8\u5173\u7ed3\u679c\u5c31\u8d8a\u591a\u3002<\/p>\n<h3>\u5feb\u901f\u610f\u56fe\u5339\u914d\u6307\u5357<\/h3>\n<p>\u70b9\u51fb\u4efb\u4f55\u5185\u5bb9\u4e4b\u524d\uff0c\u8bf7\u5148\u8fdb\u884c\u6b64\u5feb\u901f\u68c0\u67e5\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u5982\u679c\u5904\u4e8e JavaScript \u8def\u5f84\u4e2d\uff0c\u5219<\/strong> \u60a8\u641c\u7d22\u4e86\u4ee5\u4e0b\u5173\u952e\u8bcd\uff1a <code>\u5982\u4f55\u5728 JavaScript \u4e2d\u68c0\u67e5\u51fd\u6570\u8c03\u7528\u8005<\/code>, <code>\u4fee\u590d JavaScript \u4e2d caller \u5c5e\u6027\u7684 TypeError<\/code>, <code>\u4e25\u683c\u6a21\u5f0f<\/code>, \u6216 <code>\u8c03\u7528\u5806\u6808<\/code>.<br \/>\u60a8\u53ef\u80fd\u9700\u8981\u5e2e\u52a9\u7684\u662f\u65e7\u7248\u51fd\u6570\u8c03\u7528\u5668\u5c5e\u6027\uff0c\u800c\u975e\u670d\u52a1\u9875\u9762\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5982\u679c\u60a8\u7b26\u5408\u4ee5\u4e0b\u6761\u4ef6\uff0c\u5219\u5c5e\u4e8e\u8f6f\u4ef6\u8def\u5f84\uff1a<\/strong> \u60a8\u641c\u7d22\u4e86 <code>\u6d4f\u89c8\u5668\u547c\u53eb\u8f6f\u4ef6<\/code>, <code>\u5b9a\u4ef7<\/code>, <code>\u8bbe\u7f6e<\/code>, <code>\u8def\u7531<\/code>, <code>\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\u96c6\u6210<\/code>, \u6216 <code>\u547c\u53eb\u4e2d\u5fc3\u529f\u80fd<\/code>.<br \/>\u60a8\u53ef\u80fd\u6b63\u5728\u5bfb\u627e\u4e00\u6b3e\u9002\u7528\u4e8e\u56e2\u961f\u5de5\u4f5c\u6d41\u7a0b\u7684\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5982\u679c\u60a8\u5904\u4e8e\u95e8\u6237\u8def\u5f84\u4e2d\uff0c\u5219<\/strong> \u60a8\u641c\u7d22\u4e86 <code>\u767b\u5f55<\/code>, <code>\u62a5\u544a\u95e8\u6237<\/code>, <code>\u57f9\u8bad<\/code>, <code>\u8bc1\u4e66<\/code>, <code>\u70ed\u7ebf<\/code>, <code>\u57ce\u5e02<\/code>, <code>\u53bf<\/code>\u6216\u4ee3\u7406\u673a\u6784\u540d\u79f0\u3002<br \/>\u60a8\u53ef\u80fd\u60f3\u8bbf\u95ee\u67d0\u4e2a\u7279\u5b9a\u7684\u76ee\u6807\u9875\u9762\uff0c\u800c\u975e\u5b66\u4e60\u67d0\u4e2a\u6982\u5ff5\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u67e5\u8be2\uff1a<\/p>\n<ul>\n<li><code>Function.prototype.caller \u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\u4e3a null<\/code><\/li>\n<li><code>\u9762\u5411\u652f\u6301\u56e2\u961f\u7684\u7f51\u9875\u547c\u53eb\u5e73\u53f0<\/code><\/li>\n<li><code>\u9762\u5411\u5730\u65b9\u653f\u5e9c\u62a5\u544a\u7684\u7f51\u9875\u547c\u53eb\u670d\u52a1<\/code><\/li>\n<li><code>CDC\u201c\u60a8\u6765\u51b3\u5b9a\u201d\u8bc1\u4e66\u767b\u5f55<\/code><\/li>\n<\/ul>\n<p>\u5355\u51fb\u7ed3\u679c\u524d\uff0c\u8bf7\u5148\u786e\u8ba4\u60a8\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<h2>\u5982\u679c\u60a8\u6307\u7684\u662f JavaScript \u7684 caller \u5c5e\u6027<\/h2>\n<h3>Function.prototype.caller \u7684\u901a\u4fd7\u89e3\u91ca<\/h3>\n<p><strong>Function.prototype.caller<\/strong> \u662f\u4e00\u4e2a JavaScript \u5c5e\u6027\uff0c\u7528\u4e8e\u5c1d\u8bd5\u63ed\u793a\u8c03\u7528\u5f53\u524d\u51fd\u6570\u7684\u662f\u54ea\u4e00\u4e2a\u51fd\u6570\u3002\u5b83\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u76f8\u5173\uff1a <strong>\u8c03\u7528\u5806\u6808<\/strong> \uff08\u6267\u884c\u671f\u95f4\u7684\u51fd\u6570\u8c03\u7528\u987a\u5e8f\uff09\u4ee5\u53ca <strong>\u6267\u884c\u4e0a\u4e0b\u6587<\/strong> \uff08\u4ee3\u7801\u8fd0\u884c\u7684\u73af\u5883\uff09<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u5b83\u8bd5\u56fe\u56de\u7b54\uff1a\u662f\u54ea\u4e2a\u51fd\u6570\u8c03\u7528\u4e86\u5f53\u524d\u8fd9\u4e2a\u51fd\u6570\uff1f<\/p>\n<pre><code class=\"language-js\">function a() {\\n  b();\\n}\\n\\nfunction b() {\\n  console.log(b.caller);\\n}\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u79cd\u4f20\u7edf\u7684\u8c03\u8bd5\u6a21\u5f0f\uff0c\u5e76\u975e\u73b0\u4ee3\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<h3>\u4e3a\u4f55 JavaScript \u8c03\u7528\u65b9\uff08JavaScript caller\uff09\u5df2\u88ab\u5f03\u7528\u4e14\u4e0d\u7b26\u5408\u6807\u51c6<\/h3>\n<p><strong>Function.prototype.caller<\/strong> \u4e24\u8005\u90fd\u662f <strong>\u5df2\u5f03\u7528<\/strong> \u548c <strong>\u975e\u6807\u51c6<\/strong>\u8fd9\u610f\u5473\u7740\u60a8\u4e0d\u5e94\u5728\u65b0\u4ee3\u7801\u4e2d\u4f9d\u8d56\u5b83\uff0c\u5982\u679c\u5728\u65e7\u9879\u76ee\u4e2d\u53d1\u73b0\u5b83\uff0c\u5219\u5e94\u5c06\u5176\u89c6\u4e3a\u6280\u672f\u503a\u52a1\u3002<\/p>\n<p>\u539f\u56e0\u5f88\u5b9e\u9645\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6d4f\u89c8\u5668\u884c\u4e3a\u4e0d\u4e00\u81f4\u3002<\/strong><br \/>Chrome\u3001Firefox \u548c Safari \u5bf9\u6b64\u7684\u5904\u7406\u65b9\u5f0f\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\uff0c\u8fd9\u4f7f\u5f97\u8c03\u8bd5\u548c\u7ef4\u62a4\u66f4\u52a0\u56f0\u96be\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8fd9\u4f1a\u5f15\u53d1\u5b89\u5168\u95ee\u9898\u3002<\/strong><br \/>\u5b83\u4f1a\u66b4\u9732\u73b0\u4ee3 JavaScript \u8bd5\u56fe\u4fdd\u62a4\u7684\u8c03\u7528\u94fe\u90e8\u5206\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b83\u9650\u5236\u4e86\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u3002<\/strong><br \/>JavaScript \u5f15\u64ce\u9700\u8981\u81ea\u7531\u5730\u4f18\u5316\u4ee3\u7801\u3002\u66b4\u9732\u5185\u90e8\u8c03\u7528\u884c\u4e3a\u7684\u529f\u80fd\u53ef\u80fd\u4f1a\u963b\u788d\u8fd9\u4e9b\u4f18\u5316\u6539\u8fdb\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b83\u4e0d\u7b26\u5408\u73b0\u4ee3\u6807\u51c6\u3002<\/strong><br \/>\u5f53\u524d\u7684 ECMAScript \u6307\u5357\u503e\u5411\u4e8e\u663e\u5f0f\u7684\u7a0b\u5e8f\u6d41\u7a0b\uff0c\u800c\u975e\u9690\u5f0f\u7684\u8fd0\u884c\u65f6\u68c0\u67e5\u3002<\/p>\n<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u95ee\u9898<\/th>\n<th>\u4e3a\u4ec0\u4e48\u91cd\u8981<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4f\u89c8\u5668\u884c\u4e3a\u4e0d\u4e00\u81f4<\/td>\n<td>\u4ee3\u7801\u53ef\u80fd\u5728\u4e00\u4e2a\u6d4f\u89c8\u5668\u4e2d\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5728\u53e6\u4e00\u4e2a\u6d4f\u89c8\u5668\u4e2d\u5931\u8d25<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u6f0f\u6d1e<\/td>\n<td>\u8fd0\u884c\u65f6\u5185\u90e8\u673a\u5236\u53d8\u5f97\u66f4\u6613\u4e8e\u68c0\u67e5<\/td>\n<\/tr>\n<tr>\n<td>\u4f18\u5316\u9650\u5236<\/td>\n<td>\u5f15\u64ce\u65e0\u6cd5\u8fdb\u884c\u5982\u6b64\u6fc0\u8fdb\u7684\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u6807\u51c6\u5bf9\u9f50\u5ea6\u5dee<\/td>\n<td>\u65b0\u4ee3\u7801\u8d8a\u6765\u8d8a\u96be\u4ee5\u7ef4\u62a4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u8fd9\u79cd\u60c5\u51b5\u901a\u5e38\u51fa\u73b0\u5728\u9648\u65e7\u7684\u5de5\u5177\u51fd\u6570\u3001\u590d\u5236\u7c98\u8d34\u7684\u4ee3\u7801\u7247\u6bb5\u6216\u8fc7\u65f6\u7684\u8c03\u8bd5\u903b\u8f91\u4e2d\u3002\u5982\u679c\u60a8\u7684\u56e2\u961f\u4ecd\u5728\u4f7f\u7528\u5b83\uff0c\u8bf7\u52ff\u6cbf\u7528\u8be5\u6a21\u5f0f\uff0c\u800c\u5e94\u9010\u6b65\u5c06\u5176\u66ff\u6362\u3002<\/p>\n<p>\u5b9e\u7528\u5efa\u8bae<\/p>\n<ul>\n<li>\u8bf7\u52ff\u4f7f\u7528 <strong>Function.prototype.caller<\/strong> \u5728\u65b0\u9879\u76ee\u4e2d\u3002<\/li>\n<li>\u5982\u679c\u51fa\u73b0\u5728\u65e7\u4ee3\u7801\u4e2d\uff0c\u8bf7\u5c06\u5176\u6807\u8bb0\u4e3a\u5f85\u91cd\u6784\u3002<\/li>\n<li>\u5728\u73b0\u4ee3\u73af\u5883\u4e2d\u53ef\u80fd\u51fa\u73b0\u6545\u969c\u3002<\/li>\n<li>\u8f6c\u800c\u4f7f\u7528\u5806\u6808\u8ddf\u8e2a\u3001\u7ed3\u6784\u5316\u65e5\u5fd7\u548c\u663e\u5f0f\u6570\u636e\u6d41\u3002<\/li>\n<\/ul>\n<h3>\u4e25\u683c\u6a21\u5f0f\u4e0b\u4f1a\u53d1\u751f\u4ec0\u4e48<\/h3>\n<p>\u5728 <strong>\u4e25\u683c\u6a21\u5f0f<\/strong>, <code>\u6765\u7535\u8005<\/code> \u901a\u5e38\u4e0d\u4f1a\u6309\u7167\u65e7\u4ee3\u7801\u7684\u9884\u671f\u65b9\u5f0f\u8fd0\u884c\u3002\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u5176\u4e2d\u4e00\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li><code>\u6765\u7535\u8005<\/code> \u9000\u8d27 <code>\u7a7a<\/code><\/li>\n<li>\u8bbf\u95ee\u5b83\u65f6\u4f1a\u629b\u51fa\u5982\u4e0b\u9519\u8bef\uff1a <code>\u7c7b\u578b\u9519\u8bef<\/code><\/li>\n<li>\u6dfb\u52a0\u540e\u7684\u884c\u4e3a\u53d8\u5316 <code>\u201cuse strict\u201d<\/code><\/li>\n<\/ul>\n<p>\u6839\u672c\u539f\u56e0\u5f88\u7b80\u5355\uff1a <strong>\u4e25\u683c\u6a21\u5f0f<\/strong> \u9650\u5236 <strong>\u5806\u6808\u904d\u5386<\/strong> \uff08\u68c0\u67e5\u51fd\u6570\u8c03\u7528\u94fe\uff09\u3002\u8fd9\u662f\u4e00\u4e2a\u8bed\u8a00\u548c\u5b89\u5168\u5c42\u9762\u7684\u8bbe\u8ba1\u9009\u62e9\uff0c\u800c\u975e\u968f\u673a\u51fa\u73b0\u7684\u7f3a\u9677\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u60c5\u51b5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<ul>\n<li>\u65e7\u811a\u672c\u5728\u5bbd\u677e\u6a21\u5f0f\u8bbe\u7f6e\u4e0b\u8fd0\u884c\u3002<\/li>\n<li>\u6709\u4eba\u6dfb\u52a0 <code>\u201cuse strict\u201d<\/code>.<\/li>\n<li>\u4e00\u4e2a\u65e7\u7248\u51fd\u6570\u8bd5\u56fe\u8fdb\u884c\u68c0\u67e5 <code>.\u547c\u53eb\u65b9<\/code>.<\/li>\n<li>\u4ee3\u7801\u51fa\u9519\u6216\u8fd4\u56de\u610f\u5916\u503c\u3002<\/li>\n<\/ul>\n<p>\u6700\u5c0f\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-js\">\"\u4e25\u683c\u6a21\u5f0f\";    function outer() {     inner();   }    function inner() {     console.log(inner.caller);   }    outer();\n<\/code><\/pre>\n<p>\u6839\u636e\u51fd\u6570\u7c7b\u578b\u548c\u73af\u5883\uff0c\u6b64\u65b9\u6cd5\u53ef\u80fd\u8fd4\u56de <code>\u7a7a<\/code> \u6216\u629b\u51fa\u9519\u8bef\u3002<\/p>\n<p>\u6545\u969c\u6392\u9664\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u67e5\u627e\u4f4d\u7f6e <code>\u6765\u7535\u8005<\/code> \u5df2\u4f7f\u7528\u3002<\/strong><br \/>\u5728\u4ee3\u7801\u5e93\u4e2d\u641c\u7d22 <code>.\u547c\u53eb\u65b9<\/code> \u4ee5\u53ca\u76f8\u5173\u7684\u4f20\u7edf\u6a21\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u786e\u8ba4\u4e25\u683c\u6a21\u5f0f\u662f\u5426\u5df2\u542f\u7528\u3002<\/strong><br \/>\u68c0\u67e5 <code>\u201cuse strict\u201d<\/code> \u6216\u57fa\u4e8e\u6a21\u5757\u7684\u4ee3\u7801\uff0c\u56e0\u4e3a JavaScript \u6a21\u5757\u9ed8\u8ba4\u91c7\u7528\u4e25\u683c\u6a21\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u66ff\u6362\u8be5\u6a21\u5f0f\u3002<\/strong><br \/>\u8bf7\u4f7f\u7528\u65e5\u5fd7\u3001\u5806\u6808\u8ddf\u8e2a\u6216\u663e\u5f0f\u53c2\u6570\u4f20\u9012\uff0c\u800c\u4e0d\u8981\u4f9d\u8d56\u8fd0\u884c\u65f6\u8c03\u7528\u65b9\u68c0\u67e5\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5982\u679c\u60a8\u7684\u811a\u672c\u4ec5\u5728\u542f\u7528\u4e25\u683c\u6a21\u5f0f\u540e\u624d\u51fa\u9519\uff0c\u5219\u5c5e\u4e8e\u9057\u7559\u95ee\u9898\u3002 <code>\u6765\u7535\u8005<\/code> \u4f7f\u7528\u60c5\u51b5\u662f\u9700\u8981\u9996\u5148\u68c0\u67e5\u7684\u4e8b\u9879\u4e4b\u4e00\u3002<\/p>\n<h3>\u4e3a\u4f55\u73b0\u4ee3\u6d4f\u89c8\u5668\u9650\u5236\u5806\u6808\u904d\u5386<\/h3>\n<p>\u73b0\u4ee3\u6d4f\u89c8\u5668\u9650\u5236\u5806\u6808\u904d\u5386\uff0c\u56e0\u4e3a <code>\u6765\u7535\u8005<\/code> \u4ece\u8bbe\u8ba1\u4e0a\u5c31\u4e0d\u53ef\u9760\u3002<\/p>\n<ul>\n<li><strong>\u5b89\u5168\uff1a<\/strong> \u5b83\u53ef\u80fd\u4f1a\u66b4\u9732\u672c\u5e94\u53d7\u5230\u4fdd\u62a4\u7684\u6267\u884c\u7ec6\u8282\u3002<\/li>\n<li><strong>\u9690\u79c1\u653f\u7b56\uff1a<\/strong> \u5185\u90e8\u51fd\u6570\u5173\u7cfb\u4e0d\u5e94\u59cb\u7ec8\u53ef\u88ab\u68c0\u67e5\u3002<\/li>\n<li><strong>\u6c99\u76d2\u73af\u5883\uff1a<\/strong> \u6d4f\u89c8\u5668\u5bf9\u4ee3\u7801\u8fdb\u884c\u9694\u79bb\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5b89\u5168\u7684\u6267\u884c\u3002<\/li>\n<li><strong>\u4f18\u5316\uff1a<\/strong> \u5f53\u4ee3\u7801\u65e0\u6cd5\u4f9d\u8d56\u9690\u85cf\u7684\u8fd0\u884c\u65f6\u7ed3\u6784\u65f6\uff0c\u5f15\u64ce\u7684\u8fd0\u884c\u6548\u679c\u66f4\u4f73\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e9b\u9ad8\u7ea7\u6587\u6863\u63d0\u5230\u4e86\u201c\u6bd2\u4e38\u8bbf\u95ee\u5668\u201d\u884c\u4e3a\uff08\u5373\u8bbe\u8ba1\u7528\u4e8e\u963b\u6b62\u4e0d\u5b89\u5168\u8bbf\u95ee\u7684 getter\/setter\uff09\u3002\u5bf9\u5927\u591a\u6570\u8bfb\u8005\u800c\u8a00\uff0c\u5b9e\u9645\u8981\u70b9\u5df2\u8db3\u591f\u660e\u786e\uff1a\u73b0\u4ee3\u6d4f\u89c8\u5668\u4f1a\u523b\u610f\u9650\u5236\u6b64\u529f\u80fd\u3002<\/p>\n<h3>\u4eba\u4eec\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\u641c\u7d22 Web Caller \u7684\u5e38\u89c1\u573a\u666f<\/h3>\n<ul>\n<li>\u60a8\u6b63\u5728\u7ef4\u62a4\u9057\u7559\u4ee3\u7801\uff0c\u53d1\u73b0\u4e86 <code>.\u547c\u53eb\u65b9<\/code>.<\/li>\n<li>\u60a8\u6b63\u5728\u8c03\u8bd5\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u94fe\u3002<\/li>\n<li>\u542f\u7528\u4e25\u683c\u6a21\u5f0f\u540e\uff0c\u60a8\u7684\u4ee3\u7801\u51fa\u9519\u4e86\u3002<\/li>\n<li>\u60a8\u6b63\u5728\u6bd4\u8f83 <code>\u6765\u7535\u8005<\/code> \u9644\u5e26\u5806\u6808\u8ddf\u8e2a\u3002<\/li>\n<li>\u60a8\u590d\u5236\u4e86\u4e00\u4e2a\u65e7\u4ee3\u7801\u7247\u6bb5\uff0c\u60f3\u77e5\u9053\u5b83\u4e3a\u4f55\u4e0d\u518d\u8d77\u4f5c\u7528\u3002<\/li>\n<li>\u60a8\u6b63\u5728\u8ffd\u8e2a\u6d4f\u89c8\u5668\u5e94\u7528\u7a0b\u5e8f\u4e2d\u65e7\u7684\u5ba2\u6237\u7aef\u811a\u672c\u884c\u4e3a\u3002<\/li>\n<\/ul>\n<p>\u5728\u5927\u591a\u6570\u6b64\u7c7b\u60c5\u51b5\u4e0b\uff0c\u73b0\u4ee3\u66ff\u4ee3\u65b9\u6848\u66f4\u4f18\u3002<\/p>\n<h3>\u73b0\u4ee3 JavaScript \u4e2d\u6bd4 caller \u66f4\u597d\u7684\u66ff\u4ee3\u65b9\u6848<\/h3>\n<p>\u4f7f\u7528\u660e\u786e\u3001\u53d7\u652f\u6301\u4e14\u66f4\u6613\u4e8e\u7ef4\u62a4\u7684\u5de5\u5177\u548c\u6a21\u5f0f\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u5f00\u53d1\u8005\u5de5\u5177<\/strong><br \/>\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u53ef\u663e\u793a\u65ad\u70b9\u3001\u8c03\u7528\u5806\u6808\u3001\u53d8\u91cf\u503c\u548c\u6267\u884c\u6d41\u7a0b\u3002<br \/>\u9700\u8981\u4ea4\u4e92\u5f0f\u68c0\u67e5\u884c\u4e3a\u65f6\uff0c\u8bf7\u4f7f\u7528\u6b64\u529f\u80fd\u3002<br \/>\u5b83\u6bd4\u2026\u2026\u66f4\u5b89\u5168 <code>\u6765\u7535\u8005<\/code> \u56e0\u4e3a\u5b83\u4e0d\u4f9d\u8d56\u4e8e\u5df2\u5f03\u7528\u7684\u8fd0\u884c\u65f6\u5c5e\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5806\u6808\u8ddf\u8e2a<\/strong><br \/>A <strong>\u5806\u6808\u8ddf\u8e2a<\/strong> \u662f\u4e00\u7cfb\u5217\u5bfc\u81f4\u9519\u8bef\u6216\u8ddf\u8e2a\u70b9\u7684\u51fd\u6570\u8c03\u7528\u5217\u8868\u3002<br \/>\u5728\u9700\u8981\u66f4\u5168\u9762\u5730\u4e86\u89e3\u6267\u884c\u60c5\u51b5\uff08\u5c24\u5176\u662f\u5728\u8c03\u8bd5\u671f\u95f4\uff09\u65f6\u4f7f\u7528\u5b83\u3002<br \/>\u5b83\u6bd4\u5355\u4e2a\u547c\u53eb\u8005\u53c2\u8003\u63d0\u4f9b\u4e86\u66f4\u591a\u80cc\u666f\u4fe1\u606f\u3002<\/p>\n<pre><code class=\"language-js\">function handleClick() {\\n  console.trace(\"\u70b9\u51fb\u6d41\u7a0b\");\\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>Error().stack<\/strong><br \/>\u5728\u8bb8\u591a\u73af\u5883\u4e2d\uff0c <code>Error().stack<\/code> \u63d0\u4f9b\u53ef\u8bfb\u7684\u8ddf\u8e2a\u4fe1\u606f\u3002<br \/>\u5728\u5f00\u53d1\u9636\u6bb5\u6216\u53d7\u63a7\u6545\u969c\u6392\u9664\u671f\u95f4\u8bb0\u5f55\u8bca\u65ad\u4fe1\u606f\u65f6\u4f7f\u7528\u3002<\/p>\n<pre><code class=\"language-js\">function logFlow() {\\n  console.log(new Error().stack);\\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u7ed3\u6784\u5316\u65e5\u5fd7<\/strong><br \/>\u76f4\u63a5\u8bb0\u5f55\u51fd\u6570\u540d\u79f0\u3001\u8f93\u5165\u503c\u3001\u72b6\u6001\u53d8\u66f4\u548c\u4e8b\u4ef6 ID\u3002<br \/>\u5728\u8c03\u8bd5 UI \u6d41\u7a0b\u3001\u5f02\u6b65\u884c\u4e3a\u6216\u7c7b\u751f\u4ea7\u73af\u5883\u7cfb\u7edf\u4e2d\u7684\u652f\u6301\u95ee\u9898\u65f6\u4f7f\u7528\u6b64\u529f\u80fd\u3002<br \/>\u5b83\u66f4\u53ef\u9760\uff0c\u56e0\u4e3a\u60a8\u53ef\u4ee5\u81ea\u884c\u5b9a\u4e49\u9700\u8981\u5f55\u5236\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u663e\u5f0f\u53c2\u6570\u4e0e\u72b6\u6001\u6d41<\/strong><br \/>\u901a\u8fc7\u53c2\u6570\u3001\u8fd4\u56de\u503c\u6216\u5171\u4eab\u72b6\u6001\u6a21\u578b\u4f20\u9012\u6240\u9700\u4fe1\u606f\u3002<br \/>\u5728\u91cd\u6784\u9057\u7559\u4ee3\u7801\u65f6\u4f7f\u7528\u6b64\u65b9\u6cd5\u3002<br \/>\u8fd9\u79cd\u8bbe\u8ba1\u66f4\u4f18\uff0c\u56e0\u4e3a\u4ee3\u7801\u672c\u8eab\u5c31\u80fd\u8bf4\u660e\u95ee\u9898\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u771f\u5b9e\u573a\u666f\uff1aUI \u4e2d\u5355\u51fb\u6309\u94ae\u4f1a\u89e6\u53d1\u4e09\u4e2a\u5d4c\u5957\u51fd\u6570\u3002\u65e7\u4ee3\u7801\u4f7f\u7528 <code>\u6765\u7535\u8005<\/code> \u63a8\u6d4b\u4e8b\u4ef6\u7684\u6765\u6e90\u3002\u66f4\u4f18\u7684\u4ee3\u7801\u4f1a\u8bb0\u5f55\u64cd\u4f5c\u6765\u6e90\u3001\u5c06\u4e8b\u4ef6\u4e0a\u4e0b\u6587\u5411\u524d\u4f20\u9012\uff0c\u5e76\u4f7f\u7528 DevTools \u6216 <code>console.trace()<\/code> \u8c03\u8bd5\u671f\u95f4\u3002<\/p>\n<p>\u89c4\u5219\u5f88\u7b80\u5355\uff1a\u9690\u5f0f\u7684\u8fd0\u884c\u65f6\u68c0\u67e5\u5f31\u4e8e\u663e\u5f0f\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u3002<\/p>\n<h3>\u7f51\u9875\u547c\u53eb\u8005\u4e0e\u5806\u6808\u8ddf\u8e2a\uff1a\u4e8c\u8005\u6709\u4f55\u533a\u522b\uff1f<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7cfb\u6570<\/th>\n<th>Function.prototype.caller<\/th>\n<th>\u5806\u6808\u8ddf\u8e2a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8303\u56f4<\/td>\n<td>\u901a\u5e38\u4ec5\u663e\u793a\u4e00\u4e2a\u547c\u53eb\u65b9\u5173\u7cfb<\/td>\n<td>\u663e\u793a\u66f4\u5e7f\u6cdb\u7684\u6267\u884c\u94fe<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u9760\u6027<\/td>\n<td>\u4e0d\u4e00\u81f4\u4e14\u53d7\u9650<\/td>\n<td>\u5728\u5b9e\u9645\u8c03\u8bd5\u4e2d\u66f4\u6709\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6807\u51c6\u652f\u6301<\/td>\n<td>\u5df2\u5f03\u7528\u4e14\u4e0d\u7b26\u5408\u6807\u51c6<\/td>\n<td>\u5e38\u89c1\u7684\u8c03\u8bd5\u65b9\u6cd5<\/td>\n<\/tr>\n<tr>\n<td>\u4e25\u683c\u6a21\u5f0f\u884c\u4e3a<\/td>\n<td>\u53ef\u80fd\u4f1a\u5931\u8d25\uff0c\u8fd4\u56de <code>\u7a7a<\/code>\uff0c\u6216\u629b\u51fa<\/td>\n<td>\u901a\u8fc7\u53d7\u652f\u6301\u7684\u5de5\u5177\uff0c\u4f9d\u7136\u5b9e\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f73\u4f7f\u7528\u573a\u666f<\/td>\n<td>\u4ec5\u9650\u65e7\u7248\u8c03\u67e5<\/td>\n<td>\u73b0\u4ee3\u5316\u8c03\u8bd5\u4e0e\u6545\u969c\u6392\u9664<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><code>\u6765\u7535\u8005<\/code> \u72ed\u7a84\u4e14\u8fc7\u65f6\u3002A <strong>\u5806\u6808\u8ddf\u8e2a<\/strong> \u9002\u7528\u8303\u56f4\u66f4\u5e7f\uff0c\u5bf9\u5b9e\u9645\u8c03\u8bd5\u4e5f\u66f4\u5b9e\u7528\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u5e94\u4ece\u5806\u6808\u8ddf\u8e2a\u548c\u5f00\u53d1\u8005\u5de5\u5177\uff08DevTools\uff09\u5165\u624b\uff0c\u800c\u4e0d\u662f <code>\u6765\u7535\u8005<\/code>.<\/p>\n<h2>\u5982\u679c\u60a8\u6307\u7684\u662f\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u5de5\u5177<\/h2>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1080\" height=\"720\" src=\"https:\/\/flyfone.com\/wp-content\/uploads\/2026\/05\/inline-2-43.webp\" alt=\"\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u5de5\u4f5c\u539f\u7406\u2014\u2014\u652f\u6301\u672c\u6587\u7684\u7f16\u8f91\u4fe1\u606f\u56fe\u3002\" class=\"wp-image-16612\"><figcaption>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u5982\u4f55\u8fd0\u4f5c<\/figcaption><\/figure>\n<h3>\u57fa\u4e8eWeb\u7684\u547c\u53eb\u670d\u52a1\u901a\u5e38\u5177\u5907\u7684\u529f\u80fd<\/h3>\n<p>A <strong>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/strong> \u5141\u8bb8\u7528\u6237\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u4e2d\u62e8\u6253\u7535\u8bdd\u6216\u7ba1\u7406\u901a\u8bdd\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u9500\u552e\u3001\u5ba2\u670d\u3001\u5916\u547c\u4ee5\u53ca\u8054\u7edc\u4e2d\u5fc3\u7b49\u4e1a\u52a1\u6d41\u7a0b\u3002\u6b64\u542b\u4e49\u4e0e\u4e0a\u8ff0 JavaScript \u5c5e\u6027\u65e0\u5173\u3002<\/p>\n<p>\u5178\u578b\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u547c\u53eb\uff0c\u65e0\u9700\u5355\u72ec\u7684\u684c\u9762\u7535\u8bdd\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>\u901a\u8fc7\u4ea4\u4e92\u5f0f\u901a\u4fe1\u754c\u9762\u5904\u7406\u8054\u7cfb\u4eba<\/li>\n<li>\u56e2\u961f\u5de5\u4f5c\u6d41\uff0c\u4f8b\u5982\u8def\u7531\u3001\u6392\u961f\u548c\u8f6c\u63a5\u3002<\/li>\n<li>\u6d3b\u52a8\u8ddf\u8e2a\u4e0e\u62a5\u544a<\/li>\n<li>\u4ece\u4e0d\u540c\u5730\u70b9\u548c\u8bbe\u5907\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<h3>\u5e38\u89c1\u7684\u7f51\u9875\u547c\u51fa\u5de5\u5177\u7c7b\u578b<\/h3>\n<ul>\n<li>\n<p><strong>\u9500\u552e\u62e8\u53f7\u5668<\/strong><br \/>\u4e13\u4e3a\u5916\u547c\u3001\u7ebf\u7d22\u8ddf\u8fdb\u548c\u5750\u5e2d\u4eba\u5458\u63d0\u6548\u800c\u8bbe\u8ba1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u652f\u6301\u5e73\u53f0<\/strong><br \/>\u4f9b\u5ba2\u6237\u670d\u52a1\u56e2\u961f\u7528\u4e8e\u7ba1\u7406\u547c\u5165\u7535\u8bdd\u548c\u6848\u4ef6\u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8054\u7edc\u4e2d\u5fc3\u8f6f\u4ef6<\/strong><br \/>\u4e13\u4e3a\u961f\u5217\u3001\u5ea7\u5e2d\u7ba1\u7406\u3001\u8def\u7531\u548c\u62a5\u8868\u8bbe\u8ba1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>VoIP \u6d4f\u89c8\u5668\u5de5\u5177<\/strong><br \/>\u4e92\u8054\u7f51\u534f\u8bae\u8bed\u97f3\uff08VoIP\uff09\uff0c\u5373\u901a\u8fc7\u4e92\u8054\u7f51\u8fde\u63a5\u800c\u975e\u4f20\u7edf\u7535\u8bdd\u7ebf\u8def\u8fdb\u884c\u901a\u8bdd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5916\u62e8\u6216\u901a\u77e5\u7cfb\u7edf<\/strong><br \/>\u7528\u4e8e\u53d1\u9001\u63d0\u9192\u3001\u901a\u77e5\u4ee5\u53ca\u9ad8\u5bb9\u91cf\u901a\u4fe1\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u6709\u4e9b\u56e2\u961f\u503e\u5411\u4e91\u670d\u52a1\u7684\u7b80\u6d01\u6027\uff0c\u800c\u53e6\u4e00\u4e9b\u56e2\u961f\u5219\u9700\u8981\u66f4\u6df1\u5165\u7684\u672c\u5730\u5316\u5b9a\u5236\u3002\u5951\u5408\u5ea6\u6bd4\u7c7b\u522b\u6807\u7b7e\u66f4\u91cd\u8981\u3002<\/p>\n<h3>\u7f51\u9875\u547c\u53eb\u5e73\u53f0\u7528\u6237\u901a\u5e38\u671f\u671b\u7684\u529f\u80fd<\/h3>\n<p>\u5f53\u4e70\u5bb6\u63d0\u5230\u201c\u7f51\u9875\u7248\u547c\u53eb\u5668\u201d\u65f6\uff0c\u4ed6\u4eec\u901a\u5e38\u5e0c\u671b\u83b7\u5f97\u4e00\u4e2a\u5951\u5408\u65e5\u5e38\u8fd0\u8425\u9700\u6c42\u7684\u5e73\u53f0\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u62e8\u53f7\u76d8\u3002<\/p>\n<p>\u9700\u8bc4\u4f30\u7684\u5173\u952e\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6d4f\u89c8\u5668\u8bbf\u95ee<\/strong><br \/>\u7528\u6237\u5e94\u80fd\u65e0\u9700\u5b89\u88c5\u5927\u578b\u8f6f\u4ef6\u5373\u53ef\u5f00\u5c55\u5de5\u4f5c\u3002\u8fd9\u4e00\u70b9\u5bf9\u63d0\u5347\u8fd0\u884c\u901f\u5ea6\u3001\u5b9e\u73b0\u8fdc\u7a0b\u5165\u804c\u4ee5\u53ca\u9002\u914d\u591a\u79cd\u8bbe\u5907\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u547c\u53eb\u8def\u7531<\/strong><br \/>\u7535\u8bdd\u5e94\u8f6c\u63a5\u5230\u6b63\u786e\u7684\u4eba\u5458\u6216\u961f\u5217\u3002\u8fd9\u5173\u7cfb\u5230\u54cd\u5e94\u65f6\u95f4\u4e0e\u5ba2\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u901a\u8bdd\u5f55\u97f3<\/strong><br \/>\u9002\u7528\u4e8e\u8d28\u91cf\u5ba1\u6838\u3001\u5408\u89c4\u6027\u68c0\u67e5\u548c\u57f9\u8bad\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\u96c6\u6210<\/strong><br \/>\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\uff08CRM\uff09\u5de5\u5177\u5e94\u5b9e\u73b0\u65e0\u7f1d\u96c6\u6210\uff0c\u4ee5\u4fbf\u56e2\u961f\u6210\u5458\u65e0\u9700\u5207\u6362\u6807\u7b7e\u9875\u5373\u53ef\u67e5\u770b\u8054\u7cfb\u8bb0\u5f55\u5e76\u66f4\u65b0\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5206\u6790\u4e0e\u62a5\u8868\u4eea\u8868\u677f<\/strong><br \/>\u7ba1\u7406\u8005\u9700\u8981\u4e86\u89e3\u901a\u8bdd\u91cf\u3001\u54cd\u5e94\u65f6\u95f4\u3001\u672a\u63a5\u6765\u7535\u4ee5\u53ca\u56e2\u961f\u7ee9\u6548\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7528\u6237\u6743\u9650<\/strong><br \/>\u4e0d\u540c\u89d2\u8272\u9700\u8981\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650\u3002\u8fd9\u5173\u7cfb\u5230\u7ba1\u63a7\u3001\u5b89\u5168\u4ee5\u53ca\u66f4\u7b80\u6d01\u7684\u5de5\u4f5c\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u591a\u8bbe\u5907\u652f\u6301<\/strong><br \/>\u56e2\u961f\u901a\u5e38\u9700\u8981\u5728\u7b14\u8bb0\u672c\u7535\u8111\u3001\u8033\u673a\u4ee5\u53ca\u79fb\u52a8\u8bbe\u5907\u5907\u7528\u65b9\u6848\u4e4b\u95f4\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u9760\u6027\u4e0e\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4<\/strong><br \/>\u5982\u679c\u5e73\u53f0\u4e0d\u7a33\u5b9a\uff0c\u6240\u6709\u529f\u80fd\u90fd\u5c06\u5931\u53bb\u4ef7\u503c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8d2d\u4e70\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u4f18\u5148\u8003\u8651\u5de5\u4f5c\u6d41\u9002\u914d\u6027\uff0c\u800c\u975e\u5197\u957f\u7684\u529f\u80fd\u5217\u8868\u3002<\/li>\n<li>\u8d2d\u4e70\u524d\u68c0\u67e5\u96c6\u6210\u8d28\u91cf\u3002<\/li>\n<li>\u54a8\u8be2\u652f\u6301\u54cd\u5e94\u65f6\u95f4\u548c\u4e0a\u7ebf\u5b9e\u65bd\u670d\u52a1\u3002<\/li>\n<li>\u4f7f\u7528\u60a8\u7684\u771f\u5b9e\u8bbe\u7f6e\u6d4b\u8bd5\u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n<p>\u8ff7\u4f60\u4e70\u5bb6\u68c0\u67e5\u6e05\u5355\uff1a<\/p>\n<ul>\n<li>\u5b83\u662f\u5426\u652f\u6301\u60a8\u7684\u901a\u8bdd\u6d41\u7a0b\uff1f<\/li>\n<li>\u5b83\u662f\u5426\u80fd\u4e0e\u60a8\u5f53\u524d\u7684\u7cfb\u7edf\u96c6\u6210\uff1f<\/li>\n<li>\u60a8\u7684\u56e2\u961f\u8bbe\u7f6e\u662f\u5426\u7b80\u5355\uff1f<\/li>\n<li>\u62a5\u8868\u4eea\u8868\u677f\u771f\u7684\u6709\u7528\u5417\uff1f<\/li>\n<li>\u53ef\u9760\u6027\u662f\u5426\u5df2\u5f97\u5230\u9a8c\u8bc1\uff1f<\/li>\n<\/ul>\n<h3>\u901a\u5e38\u54ea\u4e9b\u4eba\u4f1a\u4f7f\u7528\u57fa\u4e8e\u7f51\u7edc\u7684\u547c\u53eb\u8f6f\u4ef6\uff1f<\/h3>\n<ul>\n<li><strong>\u9500\u552e\u56e2\u961f<\/strong> \u5c06\u5176\u7528\u4e8e\u5916\u547c\u3001\u6f5c\u5728\u5ba2\u6237\u7ba1\u7406\u548c\u8ddf\u8fdb\u3002<\/li>\n<li><strong>\u652f\u6301\u56e2\u961f<\/strong> \u5c06\u5176\u7528\u4e8e\u547c\u5165\u670d\u52a1\u3001\u8def\u7531\u548c\u95ee\u9898\u89e3\u51b3\u3002<\/li>\n<li><strong>\u516c\u5171\u670d\u52a1\u56e2\u961f<\/strong> \u53ef\u7528\u4e8e\u70ed\u7ebf\u63a5\u5165\u548c\u670d\u52a1\u53ef\u8bbf\u95ee\u6027\u3002<\/li>\n<li><strong>\u5206\u5e03\u5f0f\u56e2\u961f<\/strong> \u4f9d\u8d56\u6d4f\u89c8\u5668\u8bbf\u95ee\u8fdb\u884c\u8fdc\u7a0b\u529e\u516c\u3002<\/li>\n<li><strong>\u672c\u5730\u4ee3\u7406\u673a\u6784<\/strong> \u53ef\u7528\u4e8e\u670d\u52a1\u70ed\u7ebf\u3001\u4fe1\u606f\u91c7\u96c6\u53ca\u516c\u4f17\u6c9f\u901a\u3002<\/li>\n<\/ul>\n<h3>\u5f53\u6b64\u542b\u4e49\u6700\u6709\u53ef\u80fd\u662f\u6b63\u786e\u9009\u9879\u65f6<\/h3>\n<p>\u60a8\u641c\u7d22\u7684\u5173\u952e\u8bcd\u53ef\u80fd\u662f\u6307\u8f6f\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>\u6d4f\u89c8\u5668\u547c\u53eb\u8f6f\u4ef6<\/code><\/li>\n<li><code>\u5b9a\u4ef7<\/code><\/li>\n<li><code>\u8bbe\u7f6e\u5e2e\u52a9<\/code><\/li>\n<li><code>\u547c\u53eb\u8def\u7531<\/code><\/li>\n<li><code>\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406\u96c6\u6210<\/code><\/li>\n<li><code>\u547c\u53eb\u4e2d\u5fc3\u529f\u80fd<\/code><\/li>\n<li><code>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/code><\/li>\n<\/ul>\n<p>\u60a8\u5f88\u53ef\u80fd\u786e\u5b9e\u5982\u6b64 <strong>\u4e0d<\/strong> \u542b\u4e49\u4e3a\u201c\u8f6f\u4ef6\u201d\uff0c\u5982\u679c\u60a8\u7684\u641c\u7d22\u5305\u542b\uff1a<\/p>\n<ul>\n<li><code>\u4e25\u683c\u6a21\u5f0f<\/code><\/li>\n<li><code>Function.prototype.caller<\/code><\/li>\n<li><code>\u7c7b\u578b\u9519\u8bef<\/code><\/li>\n<li><code>CDC \u57f9\u8bad<\/code><\/li>\n<li><code>\u8bc1\u4e66\u767b\u5f55<\/code><\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u5373\u53ef\u5224\u65ad\uff1a\u5982\u679c\u4f60\u5173\u6ce8\u7684\u662f\u529f\u80fd\u3001\u6210\u672c\u3001\u8bbe\u7f6e\u6216\u96c6\u6210\uff0c\u90a3\u4e48\u4f60\u6b63\u5904\u4e8e\u8f6f\u4ef6\u9009\u578b\u9636\u6bb5\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u5e94\u8be5\u6839\u636e\u81ea\u8eab\u5177\u4f53\u4f7f\u7528\u573a\u666f\u6765\u5bf9\u6bd4\u4e0d\u540c\u5de5\u5177\uff0c\u800c\u4e0d\u662f\u7b3c\u7edf\u5730\u4ee5\u201c\u7f51\u9875\u547c\u53eb\u5668\u201d\u8fd9\u79cd\u6cdb\u79f0\u4f5c\u4e3a\u8bc4\u5224\u6807\u51c6\u3002<\/p>\n<h2>\u5982\u679c\u60a8\u6307\u7684\u662f\u67d0\u4e2a\u7279\u5b9a\u7684\u5728\u7ebf\u547c\u53eb\u670d\u52a1\u6216\u95e8\u6237<\/h2>\n<h3>\u4e3a\u4f55\u67d0\u4e9b\u7f51\u9875\u6765\u7535\u8005\u641c\u7d22\u5c5e\u4e8e\u5bfc\u822a\u7c7b<\/h3>\n<p>\u6709\u4e9b\u7528\u6237\u5e76\u975e\u5728\u67e5\u627e\u5b9a\u4e49\uff0c\u800c\u662f\u8bd5\u56fe\u8bbf\u95ee\u76ee\u6807\u9875\u9762\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u4f8b\u5b50\u5305\u62ec<\/p>\n<ul>\n<li>\u70ed\u7ebf\u9875\u9762<\/li>\n<li>\u4e00\u4efd\u62a5\u544a\u9875\u9762<\/li>\n<li>\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u95e8\u6237<\/li>\n<li>\u4e00\u4e2a\u57f9\u8bad\u6a21\u5757<\/li>\n<\/ul>\n<p>\u8fd9\u662f <strong>\u5bfc\u822a\u610f\u56fe<\/strong>\u5373\u76ee\u6807\u662f\u5feb\u901f\u8bbf\u95ee\u7279\u5b9a\u7f51\u7ad9\u6216\u7f51\u9875\u3002<\/p>\n<h3>\u54c1\u724c\u5316\u6216\u673a\u6784\u5316\u547c\u53eb\u9875\u9762\u793a\u4f8b<\/h3>\n<ul>\n<li>\u57ce\u5e02\u70ed\u7ebf\u6216\u5730\u65b9\u653f\u5e9c\u670d\u52a1\u9875\u9762<\/li>\n<li>\u5b66\u6821\u6216\u5927\u5b66\u547c\u53eb\u76f8\u5173\u670d\u52a1\u9875\u9762<\/li>\n<li>\u4e00\u79cd\u5065\u5eb7\u57f9\u8bad\u8d44\u6e90\uff0c\u4f8b\u5982 <strong>\u7f8e\u56fd\u75be\u75c5\u63a7\u5236\u4e0e\u9884\u9632\u4e2d\u5fc3\uff08CDC\uff09<\/strong> \u6559\u80b2\u5185\u5bb9<\/li>\n<li>\u4e00\u5bb6\u4ee3\u7406\u673a\u6784\u62a5\u544a\u6216\u7533\u8bf7\u5de5\u5177\u3002<\/li>\n<li>\u4e0e\u57ce\u5e02\u3001\u53bf\u6216\u90e8\u95e8\u5173\u8054\u7684\u516c\u5171\u670d\u52a1\u62a5\u544a\u95e8\u6237\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u641c\u7d22 <strong>\u60a8\u638c\u63e1\u4e3b\u52a8\u6743<\/strong>\uff0c\u8fd9\u662f\u7f8e\u56fd\u75be\u75c5\u63a7\u5236\u4e0e\u9884\u9632\u4e2d\u5fc3\uff08CDC\uff09\u7684\u75ab\u82d7\u63a5\u79cd\u57f9\u8bad\u9879\u76ee\u9875\u9762\uff0c\u800c\u975e JavaScript \u4e3b\u9898\u6216\u547c\u53eb\u5e73\u53f0\u3002<\/p>\n<h3>\u5982\u4f55\u66f4\u5feb\u627e\u5230\u6b63\u786e\u7684\u95e8\u6237<\/h3>\n<p>\u901a\u7528\u641c\u7d22\u5bf9\u95e8\u6237\u53d1\u73b0\u6548\u679c\u8f83\u5f31\uff0c\u800c\u54c1\u724c\u641c\u7d22\u6548\u679c\u66f4\u4f73\u3002<\/p>\n<p>\u4f7f\u7528\u6b64\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6dfb\u52a0\u7ec4\u7ec7\u540d\u79f0<\/strong><br \/>\u8bf7\u5148\u641c\u7d22\u673a\u6784\u3001\u5b66\u6821\u3001\u57ce\u5e02\u3001\u53bf\u6216\u9879\u76ee\u540d\u79f0\u3002<br \/>\u4f8b\u5982 <code>CDC \u60a8\u6765\u51b3\u5b9a\u63a5\u79cd\u54ea\u4e9b\u75ab\u82d7<\/code><\/p>\n<\/li>\n<li>\n<p><strong>\u6dfb\u52a0\u64cd\u4f5c\u52a8\u8bcd<\/strong><br \/>\u5305\u542b\u4ee5\u4e0b\u8bcd\u8bed <code>\u767b\u5f55<\/code>, <code>\u62a5\u544a<\/code>, <code>\u57f9\u8bad<\/code>, <code>\u8bc1\u4e66<\/code>, <code>\u5e94\u7528\u7a0b\u5e8f<\/code>, \u6216 <code>\u70ed\u7ebf<\/code>.<br \/>\u4f8b\u5982 <code>CDC\u201c\u60a8\u6765\u51b3\u5b9a\u201d\u8bc1\u4e66<\/code><\/p>\n<\/li>\n<li>\n<p><strong>\u5982\u9700\uff0c\u8bf7\u6dfb\u52a0\u4f4d\u7f6e\u6216\u90e8\u95e8<\/strong><br \/>\u5f53\u8bb8\u591a\u7ec4\u7ec7\u4f7f\u7528\u76f8\u4f3c\u540d\u79f0\u65f6\uff0c\u8fd9\u4f1a\u6709\u6240\u5e2e\u52a9\u3002<br \/>\u4f8b\u5982 <code>\u8fbe\u52d2\u59c6\u5e02\u4e00\u7ad9\u5f0f\u62a5\u544a<\/code><\/p>\n<\/li>\n<li>\n<p><strong>\u70b9\u51fb\u524d\u8bf7\u5148\u68c0\u67e5\u57df\u540d<\/strong><br \/>\u67e5\u627e\u53d7\u4fe1\u4efb\u7684\u57df\u540d\uff0c\u4f8b\u5982 <code>.gov<\/code>, <code>.edu<\/code>\u6216\u5b98\u65b9\u673a\u6784\u57df\u540d\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u793a\u4f8b\u67e5\u8be2\u5347\u7ea7\uff1a<\/p>\n<pre><code class=\"language-text\">\u8303\u56f4\u592a\u5e7f\uff1a\u7f51\u9875\u547c\u53eb\u5668   \u66f4\u4f73\uff1a\u53bf\u70ed\u7ebf\u7f51\u9875\u547c\u53eb\u5668\u767b\u5f55   \u66f4\u4f73\uff1a\u7f8e\u56fd\u75be\u63a7\u4e2d\u5fc3\uff08CDC\uff09\u201c\u60a8\u6765\u62e8\u53f7\u201d\u57f9\u8bad\u8bc1\u4e66   \u66f4\u4f73\uff1a\u57ce\u5e02\u670d\u52a1\u62a5\u4fee\u95e8\u6237\u5b98\u7f51\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u8bf7\u6267\u884c\u6b64\u64cd\u4f5c<\/th>\n<th>\u8bf7\u907f\u514d\u6b64\u64cd\u4f5c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6dfb\u52a0\u7ec4\u7ec7\u548c\u64cd\u4f5c<\/td>\n<td>\u4ec5\u641c\u7d22 <code>\u7f51\u9875\u547c\u53eb\u8005<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u68c0\u67e5\u5b98\u65b9\u57df\u540d<\/td>\n<td>\u70b9\u51fb\u672a\u77e5\u7684\u76f8\u4f3c\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>\u6dfb\u52a0\u4f4d\u7f6e\u6216\u90e8\u95e8<\/td>\n<td>\u5047\u8bbe\u7b2c\u4e00\u4e2a\u7ed3\u679c\u662f\u6b63\u786e\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u54c1\u724c\u641c\u7d22\u901a\u5e38\u6bd4\u901a\u7528\u641c\u7d22\u6548\u679c\u66f4\u597d\uff0c\u8fd8\u80fd\u964d\u4f4e\u8bbf\u95ee\u5230\u865a\u5047\u3001\u8fc7\u65f6\u6216\u4e0d\u76f8\u5173\u7f51\u9875\u7684\u51e0\u7387\u3002<\/p>\n<h3>\u9700\u8981\u4f7f\u7528\u54c1\u724c\u4e13\u5c5e\u641c\u7d22\u800c\u975e\u901a\u7528\u7f51\u9875\u547c\u53eb\u67e5\u8be2\u7684\u8ff9\u8c61<\/h3>\n<ul>\n<li>\u60a8\u5df2\u77e5\u6653\u8be5\u7ec4\u7ec7\u540d\u79f0\u3002<\/li>\n<li>\u60a8\u9700\u8981\u8bbf\u95ee\u8bb0\u5f55\u3001\u8bc1\u4e66\u6216\u670d\u52a1\u72b6\u6001\u3002<\/li>\n<li>\u60a8\u6b63\u5728\u5c1d\u8bd5\u767b\u5f55\u3001\u63d0\u4ea4\u62a5\u544a\u3001\u7533\u8bf7\u6216\u5b8c\u6210\u57f9\u8bad\u3002<\/li>\n<li>\u60a8\u9700\u8981\u7684\u662f\u4e00\u4e2a\u5177\u4f53\u9875\u9762\uff0c\u800c\u975e\u6982\u5ff5\u5b9a\u4e49\u3002<\/li>\n<li>\u5bbd\u6cdb\u7684\u641c\u7d22\u7ed3\u679c\u4e0d\u65ad\u663e\u793a\u4e0e\u4e3b\u9898\u65e0\u5173\u7684\u7f16\u7a0b\u6216\u8f6f\u4ef6\u9875\u9762\u3002<\/li>\n<\/ul>\n<p>\u5bbd\u6cdb\u7684\u641c\u7d22\u4f1a\u4ea7\u751f\u5e72\u6270\u4fe1\u606f\uff0c\u800c\u54c1\u724c\u4e13\u5c5e\u5173\u952e\u8bcd\u5219\u80fd\u7cbe\u51c6\u76f4\u8fbe\u76ee\u6807\u3002<\/p>\n<h2>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u4e0b\u4e00\u6b65<\/h2>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1080\" height=\"720\" src=\"https:\/\/flyfone.com\/wp-content\/uploads\/2026\/05\/inline-3-43.webp\" alt=\"\u60a8\u6307\u7684\u662f\u54ea\u6b3e\u7f51\u9875\u7248\u547c\u53eb\u5668\uff1f\u2014\u2014\u914d\u56fe\u4fe1\u606f\u56fe\uff0c\u7528\u4e8e\u652f\u6301\u672c\u6587\u3002\" class=\"wp-image-16613\"><figcaption>\u60a8\u6307\u7684\u662f\u54ea\u4e2a\u7f51\u9875\u547c\u53eb\u5668\uff1f<\/figcaption><\/figure>\n<h3>\u5982\u679c\u60a8\u662f\u5f00\u53d1\u8005<\/h3>\n<ul>\n<li>\u5904\u7406 <strong>Function.prototype.caller<\/strong> \u4f5c\u4e3a\u9057\u7559\u4ee3\u7801\u3002<\/li>\n<li>\u9884\u671f <strong>\u4e25\u683c\u6a21\u5f0f<\/strong> \u73b0\u4ee3 JavaScript \u4e2d\u7684\u95ee\u9898\u3002<\/li>\n<li>\u4f7f\u7528 <strong>\u5f00\u53d1\u8005\u5de5\u5177<\/strong>, <strong>\u5806\u6808\u8ddf\u8e2a<\/strong> \u5de5\u5177\u548c\u7ed3\u6784\u5316\u65e5\u5fd7\u8bb0\u5f55\u3002<\/li>\n<li>\u66ff\u6362 <code>\u6765\u7535\u8005<\/code> \u5728\u7ef4\u62a4\u9057\u7559\u4ee3\u7801\u7684\u8fc7\u7a0b\u4e2d\u9010\u6b65\u8fdb\u884c\u3002<\/li>\n<\/ul>\n<h3>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u7535\u8bdd\u547c\u53eb\u8f6f\u4ef6<\/h3>\n<ul>\n<li>\u9996\u5148\u5b9a\u4e49\u60a8\u7684\u4f7f\u7528\u573a\u666f\uff1a\u9500\u552e\u3001\u5ba2\u670d\u3001\u5916\u547c\uff0c\u8fd8\u662f\u8054\u7edc\u4e2d\u5fc3\u3002<\/li>\n<li>\u6bd4\u8f83 <strong>\u547c\u53eb\u8def\u7531<\/strong>\u3001\u96c6\u6210\u3001\u62a5\u544a\u548c\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/li>\n<li>\u5728\u67e5\u770b\u529f\u80fd\u5217\u8868\u4e4b\u524d\uff0c\u8bf7\u5148\u8bc4\u4f30\u53ef\u9760\u6027\u3001\u4e0a\u7ebf\u652f\u6301\u670d\u52a1\u4ee5\u53ca\u662f\u5426\u771f\u6b63\u5951\u5408\u5b9e\u9645\u5de5\u4f5c\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h3>\u5982\u679c\u60a8\u60f3\u8bbf\u95ee\u7279\u5b9a\u7684\u95e8\u6237<\/h3>\n<ul>\n<li>\u8bf7\u5148\u641c\u7d22\u7ec4\u7ec7\u540d\u79f0\u3002<\/li>\n<li>\u6dfb\u52a0\u786e\u5207\u7684\u64cd\u4f5c\uff1a <code>\u767b\u5f55<\/code>, <code>\u8bc1\u4e66<\/code>, <code>\u57f9\u8bad<\/code>, <code>\u62a5\u544a<\/code>, \u6216 <code>\u7533\u8bf7<\/code>.<\/li>\n<li>\u8bf7\u786e\u8ba4\u60a8\u5904\u4e8e\u53ef\u4fe1\u57df\u540d\uff08\u4f8b\u5982\uff09 <code>.gov<\/code>, <code>.edu<\/code>\u6216\u5b98\u65b9\u673a\u6784\u7f51\u7ad9\u3002<\/li>\n<\/ul>\n<h3>\u6309\u641c\u7d22\u610f\u56fe\u5206\u7c7b\u7684\u7b80\u660e\u6458\u8981<\/h3>\n<ul>\n<li><strong>\u4fe1\u606f\u7c7b\uff1a<\/strong> \u9996\u5148\u4ece\u201c\u542b\u4e49\u201d\u90e8\u5206\u5165\u624b\uff0c\u4ee5\u786e\u5b9a\u5c5e\u4e8e\u54ea\u79cd\u7c7b\u578b <strong>\u7f51\u9875\u547c\u53eb\u8005<\/strong> \u60a8\u5b9e\u9645\u6307\u7684\u662f\u3002<\/li>\n<li><strong>\u89e3\u51b3\u95ee\u9898\uff1a<\/strong> \u5982\u679c\u9700\u8981\u6709\u5173\u4e25\u683c\u6a21\u5f0f\u3001\u8c03\u8bd5\u6216\u65e7\u7248\u8c03\u7528\u8005\u884c\u4e3a\u7684\u5e2e\u52a9\uff0c\u8bf7\u524d\u5f80 JavaScript \u90e8\u5206\u3002<\/li>\n<li><strong>\u5bfc\u822a\uff1a<\/strong> \u5982\u679c\u8981\u8bbf\u95ee\u67d0\u4e2a\u54c1\u724c\u95e8\u6237\u3001\u70ed\u7ebf\u6216\u670d\u52a1\u9875\u9762\uff0c\u8bf7\u4f7f\u7528\u54c1\u724c\u4e13\u5c5e\u641c\u7d22\u3002<\/li>\n<li><strong>\u6559\u80b2\u7c7b\uff1a<\/strong> \u5982\u9700\u67e5\u627e\u57f9\u8bad\u8d44\u6e90\uff08\u4f8b\u5982\u516c\u5171\u536b\u751f\u6a21\u5757\uff09\uff0c\u8bf7\u641c\u7d22\u786e\u5207\u7684\u9879\u76ee\u540d\u79f0\u3002<\/li>\n<\/ul>\n<h2>\u89e3\u8bfb\u7f51\u9875\u6765\u7535\u8005\u65f6\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1080\" height=\"720\" src=\"https:\/\/flyfone.com\/wp-content\/uploads\/2026\/05\/inline-4-43.webp\" alt=\"\u7f51\u9875\u6765\u7535\u8005\u6f84\u6e05\u6838\u5bf9\u6e05\u5355\u2014\u2014\u652f\u6301\u672c\u6587\u7684\u7f16\u8f91\u4fe1\u606f\u56fe\u3002\" class=\"wp-image-16614\"><figcaption>\u7f51\u9875\u6765\u7535\u8005\u786e\u8ba4\u6e05\u5355<\/figcaption><\/figure>\n<h3>\u5047\u8bbe\u5b83\u59cb\u7ec8\u4ee3\u8868 JavaScript<\/h3>\n<p>\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u9519\u8bef\u3002\u8bb8\u591a\u7528\u6237\u5728\u641c\u7d22\u65f6 <strong>\u7f51\u9875\u547c\u53eb\u8005<\/strong> \u5b9e\u9645\u4e0a\u6307\u7684\u662f\u8f6f\u4ef6\u6216\u95e8\u6237\uff0c\u800c\u975e JavaScript\u3002\u8bf7\u59cb\u7ec8\u786e\u8ba4\u60a8\u7684\u76ee\u6807\u662f\u83b7\u53d6\u7f16\u7801\u5e2e\u52a9\u3001\u5de5\u5177\u5bf9\u6bd4\uff0c\u8fd8\u662f\u9875\u9762\u8bbf\u95ee\u3002<\/p>\n<h3>\u4ee4\u4eba\u56f0\u60d1\u7684\u6765\u7535\u8005\uff0c\u914d\u5907\u5b8c\u6574\u7684\u8c03\u8bd5\u5de5\u5177<\/h3>\n<p><code>\u6765\u7535\u8005<\/code> \u63d0\u4f9b\u7684\u4fe1\u606f\u6709\u9650\uff0c\u5b83\u5e76\u975e\u5b8c\u6574\u7684\u8c03\u8bd5\u5de5\u4f5c\u6d41\u7a0b\u3002 <strong>\u5806\u6808\u8ddf\u8e2a<\/strong> \u548c <strong>\u5f00\u53d1\u8005\u5de5\u5177<\/strong> \u8303\u56f4\u66f4\u5e7f\u3001\u66f4\u53ef\u9760\uff0c\u4e14\u66f4\u7b26\u5408\u73b0\u4ee3 JavaScript \u5b9e\u8df5\u3002<\/p>\n<h3>\u5bf9\u7279\u5b9a\u95e8\u6237\u4f7f\u7528\u5bbd\u6cdb\u67e5\u8be2<\/h3>\n<p>\u901a\u7528\u641c\u7d22\uff0c\u4f8b\u5982 <code>\u7f51\u9875\u547c\u53eb\u8005<\/code> \u4ea7\u751f\u7684\u566a\u97f3\u8fc7\u5927\u3002\u8bf7\u6539\u7528\u54c1\u724c\u3001\u4ee3\u7406\u673a\u6784\u3001\u9879\u76ee\u3001\u5730\u70b9\u548c\u52a8\u4f5c\u8bcd\u6765\u66ff\u4ee3\u3002<\/p>\n<p>\u4f8b\u5982<\/p>\n<ul>\n<li>\u5bbd\u5e26\uff1a <code>\u7f51\u9875\u547c\u53eb\u8005<\/code><\/li>\n<li>\u66f4\u597d\uff1a <code>\u53bf\u62a5\u544a\u95e8\u6237\u767b\u5f55<\/code><\/li>\n<li>\u66f4\u597d\uff1a <code>CDC\u201c\u60a8\u6765\u51b3\u5b9a\u201d\u57f9\u8bad<\/code><\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u201cWeb Caller\u201d\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u7f51\u9875\u547c\u53eb\u5668\u901a\u5e38\u6307\u4ee5\u4e0b\u4e09\u79cd\u60c5\u51b5\u4e4b\u4e00\uff1aJavaScript \u5c5e\u6027 <strong>Function.prototype.caller<\/strong>\uff0c\u4e00\u4e2a <strong>\u57fa\u4e8e\u7f51\u9875\u7684\u547c\u53eb\u670d\u52a1<\/strong> \u5728\u6d4f\u89c8\u5668\u4e2d\u4f7f\u7528\uff0c\u6216\u7279\u5b9a <strong>\u95e8\u6237<\/strong> \u6216\u670d\u52a1\u9875\u9762\uff0c\u4f8b\u5982\u70ed\u7ebf\u7535\u8bdd\u3001\u4e3e\u62a5\u9875\u9762\u6216\u57f9\u8bad\u7f51\u7ad9\u3002<\/p>\n<h3>\u201cWeb caller\u201d\u662f JavaScript \u672f\u8bed\u5417\uff1f<\/h3>\n<p>\u6709\u65f6\u3002\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\uff0c\u5b83\u53ef\u80fd\u6307 <strong>Function.prototype.caller<\/strong>\u4f46\u8bb8\u591a\u641c\u7d22\u5e76\u975e\u6280\u672f\u76f8\u5173\uff0c\u5b9e\u9645\u4e0a\u6307\u7684\u662f\u901a\u4fe1\u8f6f\u4ef6\u6216\u673a\u6784\u95e8\u6237\u7f51\u7ad9\u3002<\/p>\n<h3>`Function.prototype.caller` \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p><strong>Function.prototype.caller<\/strong> \u662f\u4e00\u4e2a\u5df2\u5e9f\u5f03\u7684 JavaScript \u5c5e\u6027\uff0c\u7528\u4e8e\u5c1d\u8bd5\u663e\u793a\u8c03\u7528\u53e6\u4e00\u4e2a\u51fd\u6570\u7684\u51fd\u6570\u3002\u8fd9\u662f\u65e7\u7248\u884c\u4e3a\uff0c\u5728\u73b0\u4ee3\u4ee3\u7801\u4e2d\u4e0d\u5e94\u4f7f\u7528\u3002<\/p>\n<h3>JavaScript \u8c03\u7528\u65b9\u662f\u5426\u5df2\u5f03\u7528\uff1f<\/h3>\n<p>\u662f\u7684\uff0cJavaScript <code>\u6765\u7535\u8005<\/code> \u662f <strong>\u5df2\u5f03\u7528\u7684 API<\/strong> \u548c\u4e00\u4e2a <strong>\u975e\u6807\u51c6\u529f\u80fd<\/strong>\u65b0\u4ee3\u7801\u4e2d\u5e94\u907f\u514d\u4f7f\u7528\u5b83\uff0c\u56e0\u4e3a\u5176\u652f\u6301\u60c5\u51b5\u548c\u884c\u4e3a\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u4e0d\u4e00\u81f4\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u8c03\u7528\u65b9\u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\u4f1a\u5931\u8d25\uff1f<\/h3>\n<p><strong>\u4e25\u683c\u6a21\u5f0f<\/strong> \u963b\u6b62\u4e0d\u5b89\u5168\u5185\u5bb9 <strong>\u5806\u6808\u904d\u5386<\/strong>\uff0c\u6240\u4ee5 <code>\u6765\u7535\u8005<\/code> \u53ef\u80fd\u9000\u56de <code>\u7a7a<\/code> \u6216\u6254\u4e00\u4e2a <code>\u7c7b\u578b\u9519\u8bef<\/code>\u8fd9\u662f\u6709\u610f\u4e3a\u4e4b\u7684\u8bbe\u8ba1\uff0c\u6709\u52a9\u4e8e\u63d0\u5347\u5b89\u5168\u6027\u548c\u8bed\u8a00\u884c\u4e3a\u3002<\/p>\n<h3>\u8c03\u7528\u8005\uff08caller\uff09\u548c\u5806\u6808\u8ddf\u8e2a\uff08stack trace\uff09\u6709\u4f55\u533a\u522b\uff1f<\/h3>\n<p><code>\u6765\u7535\u8005<\/code> \u5c1d\u8bd5\u663e\u793a\u4e00\u4e2a\u547c\u53eb\u8005\u5173\u7cfb\u3002A <strong>\u5806\u6808\u8ddf\u8e2a<\/strong> \u663e\u793a\u66f4\u5e7f\u6cdb\u7684\u51fd\u6570\u8c03\u7528\u5e8f\u5217 <strong>\u8c03\u7528\u5806\u6808<\/strong>\u5bf9\u4e8e\u73b0\u4ee3\u8c03\u8bd5\uff0c\u5806\u6808\u8ddf\u8e2a\u8981\u5b9e\u7528\u5f97\u591a\u3002<\/p>\n<h3>\u201cWeb caller\u201d\u662f\u5426\u4e5f\u53ef\u4ee5\u6307\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u547c\u53eb\u670d\u52a1\uff1f<\/h3>\n<p>\u662f\u7684\u3002\u5728\u5546\u4e1a\u8bed\u5883\u4e2d\uff0c\u201c\u7f51\u7edc\u547c\u53eb\u8005\u201d\u53ef\u4ee5\u6307 <strong>\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u547c\u53eb\u670d\u52a1<\/strong> \u4f9b\u9500\u552e\u56e2\u961f\u3001\u652f\u6301\u56e2\u961f\u6216\u547c\u53eb\u4e2d\u5fc3\u4f7f\u7528\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u8c37\u6b4c\u641c\u7d22\u201cweb caller\u201d\u7ed3\u679c\u5982\u6b64\u6df7\u6742\uff1f<\/h3>\n<p>\u56e0\u4e3a\u8be5\u5173\u952e\u8bcd\u7684\u641c\u7d22\u610f\u56fe\u8f83\u4e3a\u5206\u6563\uff0c\u5b83\u540c\u65f6\u51fa\u73b0\u5728 JavaScript \u76f8\u5173\u4e3b\u9898\u3001\u901a\u4fe1\u5de5\u5177\u4ee5\u53ca\u673a\u6784\u6216\u57f9\u8bad\u5e73\u53f0\u4e2d\uff0c\u56e0\u6b64\u641c\u7d22\u5f15\u64ce\u8fd4\u56de\u7684\u7ed3\u679c\u7c7b\u578b\u6df7\u6742\u3002<\/p>\n<h3>\u5982\u4f55\u67e5\u627e\u7279\u5b9a\u7684\u7f51\u9875\u547c\u53eb\u8005\u95e8\u6237\u6216\u670d\u52a1\u9875\u9762\uff1f<\/h3>\n<p>\u6dfb\u52a0\u7ec4\u7ec7\u540d\u79f0\u53ca\u4e00\u4e2a\u52a8\u4f5c\u8bcd\uff0c\u4f8b\u5982 <code>\u767b\u5f55<\/code>, <code>\u57f9\u8bad<\/code>, <code>\u62a5\u544a<\/code>, <code>\u5e94\u7528\u7a0b\u5e8f<\/code>, \u6216 <code>\u70ed\u7ebf<\/code>\u7136\u540e\uff0c\u5728\u70b9\u51fb\u524d\u8bf7\u786e\u8ba4\u8be5\u7ed3\u679c\u4f7f\u7528\u7684\u662f\u5b98\u65b9\u57df\u540d\u3002<\/p>\n<h3>\u5f00\u53d1\u4eba\u5458\u5e94\u4f7f\u7528\u4ec0\u4e48\u6765\u66ff\u4ee3 caller\uff1f<\/h3>\n<p>\u5f00\u53d1\u8005\u5e94\u4f7f\u7528 <strong>\u5f00\u53d1\u8005\u5de5\u5177<\/strong>, <strong>\u5806\u6808\u8ddf\u8e2a<\/strong>\u3001\u7ed3\u6784\u5316\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u53ca\u660e\u786e\u7684\u72b6\u6001\u6d41\u3002\u4e0e\u5df2\u5f03\u7528\u7684 JavaScript API\uff08\u4f8b\u5982 <code>\u6765\u7535\u8005<\/code>.<\/p>\n<p><strong>\u7f51\u9875\u547c\u5165 caller<\/strong> \u901a\u5e38\u6709\u4e09\u5c42\u542b\u4e49\uff1a\u4e00\u4e2a\u4f20\u7edf\u7684 JavaScript \u5c5e\u6027\u3001\u4e00\u4e2a\u6d4f\u89c8\u5668\u547c\u53eb\u5e73\u53f0\uff0c\u6216\u4e00\u4e2a\u7279\u5b9a\u7684\u95e8\u6237\u9875\u9762\u3002\u8bf7\u5148\u660e\u786e\u60a8\u7684\u4f7f\u7528\u573a\u666f\uff0c\u7136\u540e\u53c2\u7167\u4e0a\u8ff0\u5bf9\u5e94\u8def\u5f84\uff0c\u4ee5\u4fbf\u66f4\u5feb\u83b7\u5f97\u6b63\u786e\u7b54\u6848\u3002<\/p>\n<section class=\"ff-related-posts\">\n<h2>\u7ee7\u7eed\u63a2\u7d22<\/h2>\n<ul>\n<li><a href=\"https:\/\/flyfone.com\/zh\/best-voip-phone-system\/\">\u6700\u4f73\u7f51\u7edc\u7535\u8bdd\u7cfb\u7edf\uff1a\u5982\u4f55\u4e3a\u4f01\u4e1a\u9009\u62e9\u5408\u9002\u7684\u4f9b\u5e94\u5546<\/a><\/li>\n<li><a href=\"https:\/\/flyfone.com\/zh\/what-is-a-softphone\/\">\u4ec0\u4e48\u662f\u8f6f\u7535\u8bdd\uff1f\u5b9a\u4e49\u3001\u5de5\u4f5c\u539f\u7406\u53ca\u5546\u4e1a\u4f18\u52bf<\/a><\/li>\n<li><a href=\"https:\/\/flyfone.com\/zh\/voip-google\/\">\u7f51\u7edc\u7535\u8bdd Google \u6307\u5357\uff1a\u5982\u4f55\u4f7f\u7528 Google Voice\u3001\u517c\u5bb9\u8bbe\u5907\u548c\u79fb\u690d\u89c4\u5219<\/a><\/li>\n<\/ul>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>\u201c\u7f51\u7edc\u547c\u53eb\u8005\u201d\uff08Web caller\uff09\u53ef\u80fd\u6709\u591a\u79cd\u4e0d\u540c\u542b\u4e49\u3002\u672c\u6307\u5357\u53ef\u5e2e\u52a9\u60a8\u5feb\u901f\u786e\u5b9a\u5176\u786e\u5207\u542b\u4e49\uff0c\u907f\u514d\u56e0\u70b9\u51fb\u9519\u8bef\u7ed3\u679c\u800c\u6d6a\u8d39\u65f6\u95f4\u3002\u5982\u679c\u60a8\u6307\u7684\u662f JavaScript \u95ee\u9898\u3001\u6d4f\u89c8\u5668\u547c\u53eb\u5e73\u53f0\uff0c\u6216\u67d0\u4e2a\u7279\u5b9a\u95e8\u6237\u6216\u57f9\u8bad\u9875\u9762\uff0c\u4e0b\u65b9\u5404\u7ae0\u8282\u5c06\u6e05\u6670\u6307\u51fa\u60a8\u5e94\u91c7\u53d6\u7684\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002\u5173\u952e\u8981\u70b9 Web [&hellip;]<\/p>","protected":false},"author":0,"featured_media":16615,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-16616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operations-cx-optimization","wd-post",false],"_links":{"self":[{"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/posts\/16616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/comments?post=16616"}],"version-history":[{"count":1,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/posts\/16616\/revisions"}],"predecessor-version":[{"id":16617,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/posts\/16616\/revisions\/16617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/media\/16615"}],"wp:attachment":[{"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/media?parent=16616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/categories?post=16616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flyfone.com\/zh\/wp-json\/wp\/v2\/tags?post=16616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}