{"id":161613,"date":"2024-05-08T13:55:10","date_gmt":"2024-05-08T05:55:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/161613.html"},"modified":"2024-05-08T13:55:15","modified_gmt":"2024-05-08T05:55:15","slug":"%e5%85%b3%e4%ba%8ejavascript%e5%b5%8c%e5%85%a5html%e4%b8%ad%e7%9a%84%e5%a4%a7%e4%ba%8e%e5%8f%b7%e6%88%96%e5%b0%8f%e4%ba%8e%e5%8f%b7%e8%be%93%e5%85%a5%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/161613.html","title":{"rendered":"\u5173\u4e8eJavaScript\u5d4c\u5165HTML\u4e2d\u7684\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u8f93\u5165\u95ee\u9898"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26224256\/0d3c6e25-d9d3-4ca1-ac2b-75152a2e7197.webp\" alt=\"\u5173\u4e8eJavaScript\u5d4c\u5165HTML\u4e2d\u7684\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u8f93\u5165\u95ee\u9898\" \/><\/p>\n<p><p>\u5728JavaScript\u5d4c\u5165HTML\u4e2d\u5904\u7406\u5927\u4e8e\u53f7\uff08<code>&gt;<\/code>\uff09\u6216\u5c0f\u4e8e\u53f7\uff08<code>&lt;<\/code>\uff09\u7684\u8f93\u5165\u95ee\u9898\u65f6\uff0c\u5173\u952e\u5728\u4e8e\u7406\u89e3\u8fd9\u4e9b\u7b26\u53f7\u5728HTML\u4e2d\u7684\u7279\u6b8a\u542b\u4e49\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u5730\u4f7f\u7528JavaScript\u6765\u5904\u7406\u8fd9\u4e9b\u7b26\u53f7\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u95ee\u9898\u3002<strong>\u6838\u5fc3\u89c2\u70b9\u5305\u62ec\uff1a\u4f7f\u7528HTML\u5b9e\u4f53\u6765\u4ee3\u66ff\u3001\u901a\u8fc7JavaScript\u51fd\u6570\u8fdb\u884c\u7f16\u7801\u3001\u5229\u7528DOM\u65b9\u6cd5\u5b89\u5168\u5730\u63d2\u5165\u6587\u672c\u3001\u4ee5\u53ca\u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u6216\u6846\u67b6\u7279\u6027\u6765\u907f\u514d\u76f4\u63a5\u7684\u7b26\u53f7\u8f93\u5165<\/strong>\u3002\u8fd9\u5176\u4e2d\uff0c<strong>\u4f7f\u7528HTML\u5b9e\u4f53\u6765\u4ee3\u66ff<\/strong>\u662f\u6700\u76f4\u63a5\u4e14\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n<\/p>\n<p><p>HTML\u7684\u8bbe\u8ba1\u662f\u5c06\u5927\u4e8e\u53f7\u548c\u5c0f\u4e8e\u53f7\u7528\u4f5c\u6807\u7b7e\u7684\u5f00\u95ed\uff0c\u56e0\u6b64\u5f53\u76f4\u63a5\u5728HTML\u6587\u6863\u4e2d\u63d2\u5165\u8fd9\u4e9b\u7b26\u53f7\u65f6\uff0c\u6d4f\u89c8\u5668\u53ef\u80fd\u4f1a\u5c06\u5176\u8bef\u89e3\u4e3a\u6807\u7b7e\uff0c\u5bfc\u81f4\u9875\u9762\u7ed3\u6784\u6df7\u4e71\u6216\u8005\u811a\u672c\u65e0\u6cd5\u6b63\u786e\u6267\u884c\u3002\u4e3a\u4e86\u5b89\u5168\u5730\u5728HTML\u4e2d\u5d4c\u5165\u5305\u542b\u8fd9\u4e9b\u7b26\u53f7\u7684JavaScript\u4ee3\u7801\uff0c\u9996\u5148\u8003\u8651\u7684\u89e3\u51b3\u65b9\u6848\u662f\u5c06\u5927\u4e8e\u53f7\uff08<code>&gt;<\/code>\uff09\u548c\u5c0f\u4e8e\u53f7\uff08<code>&lt;<\/code>\uff09\u66ff\u6362\u4e3a\u5bf9\u5e94\u7684HTML\u5b9e\u4f53\u7f16\u7801\uff08<code>&amp;gt;<\/code>\u548c<code>&amp;lt;<\/code>\uff09\u3002\u8fd9\u79cd\u8f6c\u6362\u8ba9\u6d4f\u89c8\u5668\u7406\u89e3\u8fd9\u4e9b\u7b26\u53f7\u662f\u4f5c\u4e3a\u6587\u672c\u5185\u5bb9\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u662fHTML\u6807\u7b7e\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528HTML\u5b9e\u4f53\u6765\u4ee3\u66ff<\/h3>\n<\/p>\n<p><p>HTML\u5b9e\u4f53\u662f\u8868\u793a\u90a3\u4e9b\u5728HTML\u4e2d\u5177\u6709\u7279\u6b8a\u610f\u4e49\u7684\u5b57\u7b26\u7684\u65b9\u6cd5\u3002\u5f53\u9700\u8981\u5728HTML\u5143\u7d20\u4e2d\u663e\u793a\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u65f6\uff0c\u4f7f\u7528<code>&amp;lt;<\/code>\u6765\u4ee3\u8868\u5c0f\u4e8e\u53f7\uff08<code>&lt;<\/code>\uff09\u3001<code>&amp;gt;<\/code>\u6765\u4ee3\u66ff\u5927\u4e8e\u53f7\uff08<code>&gt;<\/code>\uff09\u80fd\u591f\u907f\u514d\u6d4f\u89c8\u5668\u7684\u8bef\u89e3\u548c\u6f5c\u5728\u7684XSS\u653b\u51fb\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u6709\u6548\uff0c\u662f\u5904\u7406HTML\u4e0eJavaScript\u4e2d\u8fd9\u7c7b\u7b26\u53f7\u95ee\u9898\u7684\u9996\u9009\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u9002\u7528\u4e8e\u76f4\u63a5\u5728HTML\u6587\u6863\u4e2d\u786c\u7f16\u7801\u8fd9\u4e9b\u7b26\u53f7\uff0c\u4e5f\u9002\u7528\u4e8e\u52a8\u6001\u751f\u6210\u7684\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f7f\u7528JavaScript\u52a8\u6001\u521b\u5efa\u5185\u5bb9\uff0c\u5e76\u4e14\u8be5\u5185\u5bb9\u4e2d\u5305\u542b\u5c0f\u4e8e\u53f7\u6216\u5927\u4e8e\u53f7\uff0c\u90a3\u4e48\u5728\u5c06\u8fd9\u4e9b\u5185\u5bb9\u8d4b\u503c\u7ed9\u5143\u7d20\u7684<code>innerHTML<\/code>\u4e4b\u524d\uff0c\u5e94\u5148\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u4e49\u5904\u7406\uff0c\u66ff\u6362\u4e3a\u76f8\u5e94\u7684HTML\u5b9e\u4f53\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u901a\u8fc7JavaScript\u51fd\u6570\u8fdb\u884c\u7f16\u7801<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5728JavaScript\u4e2d\u5904\u7406\u5305\u542b\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u81ea\u5b9a\u4e49\u7684JavaScript\u51fd\u6570\u6765\u5168\u5c40\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5c0f\u4e8e\u53f7\u548c\u5927\u4e8e\u53f7\u4e3a\u5176\u5bf9\u5e94\u7684HTML\u5b9e\u4f53\u3002<\/p>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u6838\u5fc3\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>replace<\/code>\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5bfb\u627e\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u5927\u4e8e\u53f7\u548c\u5c0f\u4e8e\u53f7\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u522b\u66ff\u6362\u4e3a<code>&amp;lt;<\/code>\u548c<code>&amp;gt;<\/code>\u3002\u8fd9\u6837\u505a\u4e0d\u4ec5\u80fd\u591f\u786e\u4fdd\u5f53\u8fd9\u4e9b\u5b57\u7b26\u4e32\u88ab\u63d2\u5165\u5230HTML\u4e2d\u65f6\u4e0d\u4f1a\u5bfc\u81f4\u9875\u9762\u7ed3\u6784\u9519\u8bef\uff0c\u800c\u4e14\u8fd8\u80fd\u63d0\u9ad8\u5e94\u7528\u5b89\u5168\u6027\uff0c\u51cf\u5c11XSS\u653b\u51fb\u7684\u98ce\u9669\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5229\u7528DOM\u65b9\u6cd5\u5b89\u5168\u5730\u63d2\u5165\u6587\u672c<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u5229\u7528\u4e00\u4e9bDOM\u65b9\u6cd5\uff0c\u4f8b\u5982<code>textContent<\/code>\u6216<code>innerText<\/code>\uff0c\u6765\u5b89\u5168\u5730\u5411HTML\u5143\u7d20\u4e2d\u63d2\u5165\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684\u6587\u672c\u3002\u4e0e<code>innerHTML<\/code>\u4e0d\u540c\uff0c\u8fd9\u4e9b\u5c5e\u6027\u5728\u8d4b\u503c\u65f6\u4e0d\u4f1a\u89e3\u6790HTML\u6807\u7b7e\uff0c\u56e0\u6b64\u80fd\u591f\u5b89\u5168\u5730\u663e\u793a\u5927\u4e8e\u53f7\u548c\u5c0f\u4e8e\u53f7\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u8fd9\u4e9bDOM\u5c5e\u6027\u7684\u597d\u5904\u662f\u5b83\u4eec\u81ea\u52a8\u5904\u7406\u5b57\u7b26\u7684\u8f6c\u4e49\uff0c\u907f\u514d\u4e86\u76f4\u63a5\u64cd\u4f5cHTML\u5b9e\u4f53\u7684\u9700\u8981\u3002\u800c\u4e14\uff0c\u7531\u4e8e\u5b83\u4eec\u4e0d\u89e3\u6790HTML\u6807\u7b7e\uff0c\u8fd9\u4e5f\u4e3a\u9632\u6b62XSS\u653b\u51fb\u63d0\u4f9b\u4e86\u4e00\u5c42\u989d\u5916\u7684\u4fdd\u62a4\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u6216\u6846\u67b6\u7279\u6027\u6765\u907f\u514d\u76f4\u63a5\u7684\u7b26\u53f7\u8f93\u5165<\/h3>\n<\/p>\n<p><p>\u968f\u7740\u73b0\u4ee3JavaScript\u6846\u67b6\uff08\u5982React\u3001Vue\u7b49\uff09\u7684\u6d41\u884c\uff0c\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u6846\u67b6\u63d0\u4f9b\u7684\u6570\u636e\u7ed1\u5b9a\u548c\u6a21\u677f\u529f\u80fd\u6765\u5b89\u5168\u5730\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u3002\u8fd9\u4e9b\u6846\u67b6\u901a\u5e38\u4f1a\u81ea\u52a8\u8fdb\u884c\u5b57\u7b26\u8f6c\u4e49\uff0c\u907f\u514d\u4e86\u76f4\u63a5\u5904\u7406HTML\u5b9e\u4f53\u7684\u7e41\u7410\u3002<\/p>\n<\/p>\n<p><p>\u6b64\u5916\uff0cES6\u5f15\u5165\u7684\u6a21\u677f\u5b57\u7b26\u4e32\u4e5f\u4e3a\u5d4c\u5165\u8868\u8fbe\u5f0f\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002\u5f53\u5229\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u5728HTML\u6587\u6863\u4e2d\u63d2\u5165JavaScript\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\u65f6\uff0c\u5982\u679c\u76f8\u5e94\u7684\u5904\u7406\u5f97\u5f53\uff0c\u4e5f\u53ef\u4ee5\u6709\u6548\u907f\u514d\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u5bfc\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u786e\u4fddweb\u5e94\u7528\u5b89\u5168\u6027\u548c\u529f\u80fd\u6027\u7684\u540c\u65f6\uff0c\u6709\u6548\u5904\u7406JavaScript\u5d4c\u5165HTML\u4e2d\u7684\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u8f93\u5165\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u95ee\uff1a\u5728JavaScript\u4e2d\u5d4c\u5165HTML\u65f6\uff0c\u5982\u4f55\u6b63\u786e\u8f93\u5165\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\uff1f<\/strong><\/p>\n<p>\u7b54\uff1a\u5927\u4e8e\u53f7\uff08&gt;\uff09\u548c\u5c0f\u4e8e\u53f7\uff08&lt;\uff09\u5728HTML\u4e2d\u6709\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u4f5c\u4e3a\u6807\u7b7e\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u7b26\u53f7\u3002\u5728JavaScript\u4e2d\uff0c\u5982\u679c\u8981\u5728HTML\u4e2d\u63d2\u5165\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\uff0c\u9700\u8981\u8fdb\u884c\u8f6c\u4e49\u3002\u53ef\u4ee5\u4f7f\u7528HTML\u5b9e\u4f53\u7f16\u7801\u6765\u8868\u793a\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\uff0c\u5373\u4f7f\u7528<code>&amp;gt;<\/code>\u8868\u793a\u5927\u4e8e\u53f7\uff0c\u4f7f\u7528<code>&amp;lt;<\/code>\u8868\u793a\u5c0f\u4e8e\u53f7\u3002\u8fd9\u6837\uff0c\u5728JavaScript\u5d4c\u5165HTML\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7<code>document.write(&quot;&amp;gt;&quot;)<\/code>\u6216<code>document.write(&quot;&amp;lt;&quot;)<\/code>\u6765\u6b63\u786e\u8f93\u51fa\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u3002<\/p>\n<p><strong>\u95ee\uff1a\u4e3a\u4ec0\u4e48\u5728JavaScript\u5d4c\u5165HTML\u4e2d\u4e0d\u76f4\u63a5\u4f7f\u7528\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\uff1f<\/strong><\/p>\n<p>\u7b54\uff1a\u5728JavaScript\u4e2d\u5d4c\u5165HTML\u65f6\uff0c\u76f4\u63a5\u4f7f\u7528\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u4f1a\u88ab\u5f53\u4f5cHTML\u6807\u7b7e\u7684\u5f00\u59cb\u6216\u7ed3\u675f\u7b26\u53f7\uff0c\u5bfc\u81f4\u89e3\u6790\u9519\u8bef\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u9700\u8981\u5c06\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u8fdb\u884c\u8f6c\u4e49\uff0c\u5373\u4f7f\u7528\u7279\u6b8a\u7684\u5b9e\u4f53\u7f16\u7801\u3002\u8fd9\u6837\uff0cJavaScript\u4f1a\u5c06\u5b83\u4eec\u89e3\u6790\u4e3a\u6587\u672c\uff0c\u800c\u4e0d\u4f1a\u5c06\u5176\u89c6\u4e3aHTML\u6807\u7b7e\u3002<\/p>\n<p><strong>\u95ee\uff1a\u9664\u4e86HTML\u5b9e\u4f53\u7f16\u7801\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5728JavaScript\u5d4c\u5165HTML\u4e2d\u8f93\u5165\u5927\u4e8e\u53f7\u6216\u5c0f\u4e8e\u53f7\u5417\uff1f<\/strong><\/p>\n<p>\u7b54\uff1a\u9664\u4e86\u4f7f\u7528HTML\u5b9e\u4f53\u7f16\u7801\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528JavaScript\u7684\u8f6c\u4e49\u5b57\u7b26\u6765\u8868\u793a\u5927\u4e8e\u53f7\u548c\u5c0f\u4e8e\u53f7\u3002\u5728JavaScript\u5b57\u7b26\u4e32\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u6765\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982\uff1a<code>document.write(&quot;\\&gt;&quot;)<\/code>\u8868\u793a\u8f93\u51fa\u5927\u4e8e\u53f7\uff0c<code>document.write(&quot;\\&lt;&quot;)<\/code>\u8868\u793a\u8f93\u51fa\u5c0f\u4e8e\u53f7\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0eHTML\u5b9e\u4f53\u7f16\u7801\u7c7b\u4f3c\uff0c\u90fd\u662f\u5c06\u7279\u6b8a\u5b57\u7b26\u8f6c\u4e49\u4e3a\u5b57\u7b26\u4e32\u4e2d\u7684\u666e\u901a\u5b57\u7b26\uff0c\u4ece\u800c\u907f\u514d\u88ab\u89e3\u6790\u4e3aHTML\u6807\u7b7e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728JavaScript\u5d4c\u5165HTML\u4e2d\u5904\u7406\u5927\u4e8e\u53f7\uff08&gt;\uff09\u6216\u5c0f\u4e8e\u53f7\uff08&lt;\uff09\u7684\u8f93\u5165\u95ee\u9898\u65f6\uff0c\u5173\u952e\u5728\u4e8e\u7406\u89e3\u8fd9\u4e9b\u7b26 [&hellip;]","protected":false},"author":3,"featured_media":161620,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/161613"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=161613"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/161613\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/161620"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=161613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=161613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=161613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}