{"id":165663,"date":"2024-05-08T15:20:51","date_gmt":"2024-05-08T07:20:51","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/165663.html"},"modified":"2024-05-08T15:20:56","modified_gmt":"2024-05-08T07:20:56","slug":"javascript%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%a6%82%e4%bd%95%e5%8f%96%e6%b6%88%e8%bd%ac%e4%b9%89%ef%bc%88%e5%89%8d%e7%bc%80%e6%88%96r%e9%83%bd%e6%97%a0%e6%95%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/165663.html","title":{"rendered":"JavaScript\u5b57\u7b26\u4e32\u5982\u4f55\u53d6\u6d88\u8f6c\u4e49\uff08\u524d\u7f00@\u6216r\u90fd\u65e0\u6548\uff09"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26232704\/20bbf418-93df-4923-a63d-a61002369021.webp\" alt=\"JavaScript\u5b57\u7b26\u4e32\u5982\u4f55\u53d6\u6d88\u8f6c\u4e49\uff08\u524d\u7f00@\u6216r\u90fd\u65e0\u6548\uff09\" \/><\/p>\n<p><p>\u5728JavaScript\u4e2d\u53d6\u6d88\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u4e3b\u8981\u6d89\u53ca\u5230\u5bf9\u5b57\u7b26\u4e32\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u65b9\u6cd5\u3002<strong>\u5f53\u6211\u4eec\u9700\u8981\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u65f6\uff0c\u5e38\u89c1\u7684\u505a\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u539f\u59cb\u8868\u8fbe\uff08\u5982\u5728\u67d0\u4e9b\u8bed\u8a00\u4e2d\u4f7f\u7528\u524d\u7f00@\u6216r\u8868\u793a\uff09\u3001\u624b\u52a8\u53cc\u5199\u8f6c\u4e49\u5b57\u7b26\u3001\u6216\u5229\u7528\u7279\u5b9a\u7684\u51fd\u6570\u548c\u65b9\u6cd5\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\u3002<\/strong> \u5728JavaScript\u4e2d\uff0c\u7531\u4e8e\u4e0d\u652f\u6301@\u6216r\u524d\u7f00\u65b9\u5f0f\u76f4\u63a5\u521b\u5efa\u539f\u59cb\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u4ed6\u673a\u5236\u6765\u5904\u7406\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u624b\u52a8\u53cc\u5199\u8f6c\u4e49\u5b57\u7b26<\/h3>\n<\/p>\n<p><p>\u5728\u4e0d\u652f\u6301\u539f\u59cb\u5b57\u7b26\u4e32\u76f4\u63a5\u58f0\u660e\u7684\u73af\u5883\u4e2d\uff0c\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u624b\u52a8\u53cc\u5199\u8f6c\u4e49\u5b57\u7b26\u6765\u53d6\u6d88\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u4f60\u5e0c\u671b\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5b57\u9762\u610f\u4e49\u663e\u793a\u7684\u8f6c\u4e49\u5b57\u7b26\uff0c\u4f60\u9700\u8981\u5728\u524d\u9762\u518d\u6dfb\u52a0\u4e00\u4e2a\u76f8\u540c\u7684\u8f6c\u4e49\u7b26\u53f7\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5c3d\u7ba1\u7b80\u5355\uff0c\u4f46\u5728\u5904\u7406\u542b\u6709\u5927\u91cf\u7279\u6b8a\u5b57\u7b26\u7684\u957f\u5b57\u7b26\u4e32\u65f6\u4f1a\u53d8\u5f97\u76f8\u5f53\u7e41\u7410\u548c\u6613\u51fa\u9519\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u5305\u542b\u6587\u4ef6\u8def\u5f84\u7684\u5b57\u7b26\u4e32\uff0c\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u95f4\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u5904\u7406\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u5728Windows\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u8def\u5f84\u9700\u8981\u4f7f\u7528\u53cc\u53cd\u659c\u6760\uff08<code>\\<\/code>\uff09\u6765\u8868\u793a\u4e00\u4e2a\u5b9e\u9645\u7684\u53cd\u659c\u6760\u3002<\/p>\n<\/p>\n<p><p>\u5176\u6b21\uff0c\u4e3a\u4e86\u51cf\u5c11\u9519\u8bef\u548c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u53ef\u4ee5\u8003\u8651\u5c01\u88c5\u4e00\u4e2a\u51fd\u6570\u6765\u81ea\u52a8\u5b8c\u6210\u8fd9\u79cd\u53cc\u5199\u8f6c\u4e49\u64cd\u4f5c\u3002\u901a\u8fc7\u7f16\u7a0b\u7684\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba9\u4ee3\u7801\u81ea\u52a8\u68c0\u6d4b\u5e76\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u9700\u8981\u8f6c\u4e49\u7684\u5b57\u7b26\uff0c\u4ece\u800c\u51cf\u8f7b\u624b\u52a8\u64cd\u4f5c\u7684\u8d1f\u62c5\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u6a21\u677f\u5b57\u9762\u91cf<\/h3>\n<\/p>\n<p><p>ES6\u5f15\u5165\u4e86\u6a21\u677f\u5b57\u9762\u91cf\uff08template literals\uff09\uff0c\u5b83\u4eec\u4ee5\u53cd\u5f15\u53f7\uff08`\uff09\u4e3a\u6807\u8bc6\uff0c\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u591a\u884c\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u4e32\u63d2\u503c\uff0c\u540c\u65f6\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4e5f\u7b80\u5316\u4e86\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u5904\u7406\u3002<\/p>\n<\/p>\n<p><p>\u6a21\u677f\u5b57\u9762\u91cf\u5185\u90e8\u7684\u5b57\u7b26\u4e32\u4e0d\u9700\u8981\u5bf9\u5305\u542b\u7684\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u8f6c\u4e49\uff0c\u8fd9\u4f7f\u5f97\u5728\u521b\u5efa\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u65f6\u66f4\u4e3a\u4fbf\u6377\u3002<strong>\u5bf9\u4e8e\u9700\u8981\u53d6\u6d88\u8f6c\u4e49\u7684\u573a\u666f\uff0c\u6a21\u677f\u5b57\u9762\u91cf\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u5f0f\u3002<\/strong> \u4f8b\u5982\uff0c\u5f53\u4f60\u60f3\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\u65f6\uff0c\u53ea\u9700\u5c06\u5b83\u4eec\u653e\u5728<code>${}<\/code>\u4e2d\u5373\u53ef\uff0c\u8fd9\u4e0d\u4ec5\u4f7f\u5f97\u5b57\u7b26\u4e32\u7684\u52a8\u6001\u7ec4\u5408\u53d8\u5f97\u7b80\u5355\uff0c\u800c\u4e14\u8fd8\u4fdd\u7559\u4e86\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u7f16\u7801\u548c\u89e3\u7801<\/h3>\n<\/p>\n<p><p>\u5f53\u9700\u8981\u5728JavaScript\u4e2d\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u8f6c\u4e49\u95ee\u9898\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u5185\u7f6e\u7684\u7f16\u7801\u548c\u89e3\u7801\u51fd\u6570\u3002<code>encodeURIComponent<\/code>\u548c<code>decodeURIComponent<\/code>\u662f\u4e00\u5bf9\u5904\u7406URL\u7f16\u7801\u7684\u51fd\u6570\uff0c\u800c<code>btoa<\/code>\u548c<code>atob<\/code>\u5219\u7528\u4e8e\u5904\u7406Base64\u7f16\u7801\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u5148\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u7f16\u7801\u7136\u540e\u518d\u8fdb\u884c\u89e3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5c24\u5176\u662f\u5728URL\u5904\u7406\u548c\u6570\u636e\u4f20\u8f93\u7b49\u573a\u666f\u4e0b\u3002\u5c3d\u7ba1\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u76f4\u63a5\u53d6\u6d88\u8f6c\u4e49\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u5f0f\u6765\u7ef4\u62a4\u5b57\u7b26\u4e32\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u5b8c\u6574\u6027\uff0c\u540c\u65f6\u907f\u514d\u4e86\u6f5c\u5728\u7684\u8f6c\u4e49\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u5904\u7406\u548c\u64cd\u4f5c\u5b57\u7b26\u4e32\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u8f6c\u4e49\u5b57\u7b26\u95ee\u9898\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u66ff\u6362\uff08<code>.replace()<\/code>\uff09\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u8f6c\u4e49\u5b57\u7b26\u66ff\u6362\u4e3a\u5176\u672c\u8eab\uff0c\u5b9e\u73b0\u53d6\u6d88\u8f6c\u4e49\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u529f\u80fd\u4f7f\u4e4b\u6210\u4e3a\u5904\u7406\u590d\u6742\u5b57\u7b26\u4e32\u8f6c\u4e49\u60c5\u51b5\u7684\u7406\u60f3\u9009\u62e9\u3002\u901a\u8fc7\u7f16\u5199\u5408\u9002\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\uff0c\u53ef\u4ee5\u7cbe\u786e\u5730\u5339\u914d\u5e76\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u8f6c\u4e49\u5b57\u7b26\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5904\u7406\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5c3d\u7ba1JavaScript\u4e0d\u76f4\u63a5\u652f\u6301\u4f7f\u7528\u524d\u7f00@\u6216r\u6765\u521b\u5efa\u4e0d\u8f6c\u4e49\u7684\u539f\u59cb\u5b57\u7b26\u4e32\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u65b9\u6cd5\u6765\u5904\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u8f6c\u4e49\u5b57\u7b26\uff0c\u5305\u62ec\u624b\u52a8\u53cc\u5199\u8f6c\u4e49\u5b57\u7b26\u3001\u4f7f\u7528\u6a21\u677f\u5b57\u9762\u91cf\u3001\u7f16\u7801\u548c\u89e3\u7801\u3001\u4ee5\u53ca\u5229\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u4f46\u5f53\u7efc\u5408\u4f7f\u7528\u65f6\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u5de5\u5177\u6765\u5904\u7406\u548c\u64cd\u4f5c\u9700\u8981\u53d6\u6d88\u8f6c\u4e49\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u4e3a\u4ec0\u4e48JavaScript\u5b57\u7b26\u4e32\u65e0\u6cd5\u901a\u8fc7\u524d\u7f00@\u6216r\u53d6\u6d88\u8f6c\u4e49\uff1f<\/strong><\/p>\n<p>JavaScript\u4e2d\u7684\u5b57\u7b26\u4e32\u65e0\u6cd5\u901a\u8fc7\u524d\u7f00@\u6216r\u6765\u53d6\u6d88\u8f6c\u4e49\uff0c\u8fd9\u662f\u56e0\u4e3a\u8fd9\u4e24\u79cd\u524d\u7f00\u5728JavaScript\u4e2d\u6ca1\u6709\u8fd9\u6837\u7684\u529f\u80fd\u3002\u5728\u5176\u4ed6\u4e00\u4e9b\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528@\u6216r\u524d\u7f00\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u6807\u8bb0\u4e3a\u539f\u59cb\u5b57\u7b26\u4e32\uff0c\u4ee5\u53d6\u6d88\u8f6c\u4e49\u5b57\u7b26\u7684\u4f5c\u7528\u3002\u4f46\u5728JavaScript\u4e2d\uff0c\u53d6\u6d88\u8f6c\u4e49\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u901a\u8fc7\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u8fdb\u884c\u8f6c\u4e49\u5b57\u7b26\u7684\u8f6c\u4e49\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u5176\u4ed6\u7684\u65b9\u6cd5\u53ef\u4ee5\u53d6\u6d88JavaScript\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\uff1f<\/strong><\/p>\n<p>\u5c3d\u7ba1JavaScript\u6ca1\u6709\u63d0\u4f9b\u76f4\u63a5\u7684\u65b9\u6cd5\u6765\u53d6\u6d88\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u6280\u5de7\u6765\u8fbe\u5230\u76f8\u540c\u7684\u76ee\u7684\u3002\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5c06\u8f6c\u4e49\u5b57\u7b26\u66ff\u6362\u4e3a\u7a7a\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528replace()\u65b9\u6cd5\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u66ff\u6362\u6240\u6709\u7684\u8f6c\u4e49\u5b57\u7b26\uff1a<\/p>\n<pre><code class=\"language-javascript\">var str = &quot;This is a \\&quot;string\\&quot; with \\\\escaped characters\\\\.&quot;;\nvar unescapedStr = str.replace(\/\\\\\/g, &quot;&quot;);\nconsole.log(unescapedStr);\n<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u6240\u6709\u7684\u8f6c\u4e49\u5b57\u7b26\u90fd\u4f1a\u88ab\u66ff\u6362\u4e3a\u7a7a\uff0c\u4ece\u800c\u8fbe\u5230\u53d6\u6d88\u8f6c\u4e49\u7684\u6548\u679c\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728JavaScript\u4e2d\u5904\u7406\u5e26\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u800c\u4e0d\u8fdb\u884c\u8f6c\u4e49\uff1f<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5728JavaScript\u4e2d\u5904\u7406\u5e26\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u800c\u4e0d\u8fdb\u884c\u8f6c\u4e49\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u3002\u6a21\u677f\u5b57\u7b26\u4e32\u662f\u7531\u53cd\u5f15\u53f7\uff08`\uff09\u5305\u56f4\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u5176\u4e2d\u4f7f\u7528\u53d8\u91cf\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u800c\u65e0\u9700\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">var name = &quot;Alice&quot;;\nvar message = `Hello, ${name}! This is a string with &quot;special&quot; characters.`;\nconsole.log(message);\n<\/code><\/pre>\n<p>\u6a21\u677f\u5b57\u7b26\u4e32\u5141\u8bb8\u60a8\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u4f7f\u7528\u53d8\u91cf\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u8fdb\u884c\u8f6c\u4e49\u5b57\u7b26\u7684\u5904\u7406\u3002\u8fd9\u53ef\u4ee5\u8ba9\u60a8\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u5e26\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728JavaScript\u4e2d\u53d6\u6d88\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u4e3b\u8981\u6d89\u53ca\u5230\u5bf9\u5b57\u7b26\u4e32\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u65b9\u6cd5\u3002\u5f53\u6211\u4eec\u9700\u8981\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57 [&hellip;]","protected":false},"author":3,"featured_media":165671,"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\/165663"}],"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=165663"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/165663\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/165671"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=165663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=165663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=165663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}