{"id":263530,"date":"2024-05-15T15:09:20","date_gmt":"2024-05-15T07:09:20","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/263530.html"},"modified":"2024-05-15T15:09:31","modified_gmt":"2024-05-15T07:09:31","slug":"javascript-%e4%bb%a3%e7%a0%81%e7%9a%84%e7%89%b9%e7%82%b9%e6%9c%89%e5%93%aa%e4%ba%9b-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/263530.html","title":{"rendered":"JavaScript \u4ee3\u7801\u7684\u7279\u70b9\u6709\u54ea\u4e9b"},"content":{"rendered":"

\"JavaScript<\/p>\n

JavaScript\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u9875\u5f00\u53d1\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e3b\u8981\u7528\u4e8e\u589e\u52a0\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u3001\u52a8\u6001\u6548\u679c\u548c\u7528\u6237\u4f53\u9a8c\u3002JavaScript \u4ee3\u7801\u7684\u7279\u70b9\u5305\u62ec<\/strong>\uff1a\u52a8\u6001\u6027\u3001\u5f31\u7c7b\u578b\u3001\u57fa\u4e8e\u539f\u578b\u7684\u5bf9\u8c61\u6a21\u578b\u3001\u5f02\u6b65\u7f16\u7a0b\u80fd\u529b<\/strong>\u3001\u4e00\u7b49\u516c\u6c11\u51fd\u6570<\/strong>\u3002\u800c\u52a8\u6001\u6027<\/strong>\u662f\u8fd9\u95e8\u8bed\u8a00\u6781\u5176\u91cd\u8981\u7684\u7279\u70b9\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

\u52a8\u6001\u6027<\/strong>\u8ba9JavaScript\u6210\u4e3a\u4e00\u79cd\u7075\u6d3b\u800c\u5f3a\u5927\u7684\u8bed\u8a00\u3002\u8fd9\u610f\u5473\u7740\u4ee3\u7801\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u4fee\u6539\uff0c\u7a0b\u5e8f\u7ed3\u6784\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97JavaScript\u975e\u5e38\u9002\u5408\u5904\u7406\u7f51\u9875\u548c\u7528\u6237\u4ea4\u4e92\u4e2d\u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u975e\u5e38\u52a8\u6001\u548c\u54cd\u5e94\u5f0f\u7684\u65b9\u5f0f\u6765\u7f16\u7a0b\uff0c\u53ef\u4ee5\u5728\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u5b9a\u4e49\u3001\u4fee\u6539\u6216\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u8fd9\u4e5f\u662fJavaScript\u80fd\u591f\u8f7b\u677e\u5b9e\u73b0\u590d\u6742\u52a8\u753b\u6548\u679c\u3001\u5373\u65f6\u53cd\u9988\u7b49\u4ea4\u4e92\u7279\u6027\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5f31\u7c7b\u578b<\/h3>\n<\/p>\n

JavaScript \u662f\u4e00\u79cd\u5f31\u7c7b\u578b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u5728\u58f0\u660e\u53d8\u91cf\u65f6\uff0c\u4e0d\u9700\u8981\u660e\u786e\u6307\u5b9a\u5176\u7c7b\u578b\uff0c\u800c\u4e14\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u53d8\u91cf\u7684\u7c7b\u578b\u53ef\u4ee5\u81ea\u7531\u8f6c\u6362\u3002\u8fd9\u79cd\u7279\u6027\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u4e5f\u8981\u6c42\u5f00\u53d1\u8005\u66f4\u52a0\u6ce8\u610f\u7c7b\u578b\u8f6c\u6362\u53ef\u80fd\u5e26\u6765\u7684\u9519\u8bef\u548c\u9677\u9631\u3002<\/p>\n<\/p>\n

\u5f31\u7c7b\u578b\u4f7f\u5f97\u5728\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u65f6\uff0cJavaScript \u80fd\u591f\u81ea\u52a8\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u7f16\u5199\u3002\u4f8b\u5982\uff0c\u5f53\u4f60\u5c1d\u8bd5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u548c\u6570\u5b57\u76f8\u52a0\u65f6\uff0cJavaScript \u4f1a\u81ea\u52a8\u5c06\u6570\u5b57\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u8fdb\u884c\u62fc\u63a5\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u4e5f\u53ef\u80fd\u5f15\u53d1\u610f\u6599\u4e4b\u5916\u7684\u7ed3\u679c\uff0c\u7279\u522b\u662f\u5728\u903b\u8f91\u590d\u6742\u6216\u6570\u636e\u590d\u6742\u6027\u9ad8\u7684\u60c5\u51b5\u4e0b\uff0c\u56e0\u6b64\u5f00\u53d1\u8005\u9700\u8981\u4ed4\u7ec6\u5904\u7406\u8fd9\u79cd\u7c7b\u578b\u8f6c\u6362\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u57fa\u4e8e\u539f\u578b\u7684\u5bf9\u8c61\u6a21\u578b<\/h3>\n<\/p>\n

\u4e0e\u4f20\u7edf\u7684\u57fa\u4e8e\u7c7b\u7684\u7f16\u7a0b\u8bed\u8a00\u4e0d\u540c\uff0cJavaScript \u4f7f\u7528\u57fa\u4e8e\u539f\u578b\u7684\u5bf9\u8c61\u6a21\u578b\u3002\u8fd9\u610f\u5473\u7740\u5728JavaScript\u4e2d\uff0c\u5bf9\u8c61\u76f4\u63a5\u7531\u5176\u4ed6\u5bf9\u8c61\u7ee7\u627f\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4e0d\u9700\u8981\u901a\u8fc7\u7c7b\u5b9a\u4e49\u3002\u8fd9\u79cd\u6a21\u578b\u4e3a\u4ee3\u7801\u7684\u590d\u7528\u548c\u52a8\u6001\u6027\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/p>\n<\/p>\n

\u57fa\u4e8e\u539f\u578b\u7684\u5bf9\u8c61\u6a21\u578b\u5141\u8bb8\u5f00\u53d1\u8005\u975e\u5e38\u7075\u6d3b\u5730\u521b\u5efa\u548c\u7ec4\u7ec7\u5bf9\u8c61\u3002\u6bcf\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u76f4\u63a5\u7ee7\u627f\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u7279\u6027\uff0c\u8fd9\u4f7f\u5f97\u5b9e\u73b0\u590d\u6742\u7684\u7ee7\u627f\u7ed3\u6784\u53d8\u5f97\u7b80\u5355\u800c\u76f4\u63a5\u3002\u4e0d\u8fc7\uff0c\u8fd9\u4e5f\u8981\u6c42\u5f00\u53d1\u8005\u7406\u89e3\u539f\u578b\u94fe\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u907f\u514d\u5728\u590d\u6742\u7684\u7ee7\u627f\u5173\u7cfb\u4e2d\u9047\u5230\u96be\u4ee5\u8ffd\u8e2a\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5f02\u6b65\u7f16\u7a0b\u80fd\u529b<\/h3>\n<\/p>\n

JavaScript \u5f3a\u5927\u7684\u5f02\u6b65\u7f16\u7a0b\u80fd\u529b\u662f\u5176\u53e6\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u3002\u901a\u8fc7\u4e8b\u4ef6\u5faa\u73af\u548cPromise\u3001async\/awAI<\/a>t\u7b49\u73b0\u4ee3JavaScript\u7279\u6027\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u975e\u963b\u585e\u4ee3\u7801\uff0c\u63d0\u9ad8\u5e94\u7528\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<\/p>\n

\u5f02\u6b65\u7f16\u7a0b\u4f7fJavaScript\u975e\u5e38\u9002\u5408\u5904\u7406I\/O\u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u4f8b\u5982\u7f51\u7edc\u8bf7\u6c42\u3001\u6587\u4ef6\u64cd\u4f5c\u7b49\u8981\u6c42\u7a0b\u5e8f\u7ee7\u7eed\u6267\u884c\u800c\u4e0d\u662f\u7b49\u5f85\u64cd\u4f5c\u5b8c\u6210\u7684\u573a\u666f\u3002\u901a\u8fc7\u5f02\u6b65\u7f16\u7a0b\uff0cJavaScript\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u4efb\u52a1\u800c\u4e0d\u4f1a\u963b\u585e\u7528\u6237\u754c\u9762\uff0c\u8fd9\u5bf9\u4e8e\u521b\u5efa\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n

\u56db\u3001\u4e00\u7b49\u516c\u6c11\u51fd\u6570<\/h3>\n<\/p>\n

JavaScript\u4e2d\u7684\u51fd\u6570\u662f\u201c\u4e00\u7b49\u516c\u6c11\u201d\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5c31\u50cf\u5176\u4ed6\u53d8\u91cf\u4e00\u6837\uff0c\u53ef\u4ee5\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cf\u3001\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u4f5c\u4e3a\u5176\u4ed6\u51fd\u6570\u7684\u8fd4\u56de\u7ed3\u679c\u3002\u8fd9\u79cd\u7279\u6027\u589e\u5f3a\u4e86\u8bed\u8a00\u7684\u8868\u8fbe\u80fd\u529b\uff0c\u4f7f\u5f97\u51fd\u6570\u5f0f\u7f16\u7a0b\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<\/p>\n

\u5c06\u51fd\u6570\u89c6\u4e3a\u4e00\u7b49\u516c\u6c11\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528\u9ad8\u9636\u51fd\u6570\u7b49\u6280\u5de7\uff0c\u7f16\u5199\u51fa\u65e2\u7b80\u6d01\u53c8\u5bcc\u6709\u8868\u73b0\u529b\u7684\u4ee3\u7801\u3002\u8fd9\u79cd\u5bf9\u51fd\u6570\u7684\u7075\u6d3b\u5904\u7406\u65b9\u5f0f\uff0c\u4f7f\u5f97\u521b\u5efa\u590d\u6742\u7684\u5e94\u7528\u903b\u8f91\u53d8\u5f97\u66f4\u52a0\u76f4\u63a5\u548c\u9ad8\u6548\uff0c\u4e5f\u662fJavaScript\u5728\u5404\u79cd\u573a\u666f\u4e0b\u5e7f\u6cdb\u5e94\u7528\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

\u603b\u800c\u8a00\u4e4b\uff0cJavaScript\u7684\u8fd9\u4e9b\u7279\u70b9\u5171\u540c\u6784\u6210\u4e86\u5176\u4f5c\u4e3a\u4e00\u79cd\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u7840\uff0c\u4f7f\u5176\u5728Web\u5f00\u53d1\u4e2d\u5360\u636e\u4e86\u4e3e\u8db3\u8f7b\u91cd\u7684\u5730\u4f4d\u3002\u901a\u8fc7\u7406\u89e3\u548c\u5229\u7528\u8fd9\u4e9b\u7279\u70b9\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5145\u5206\u53d1\u6325JavaScript\u7684\u6f5c\u529b\uff0c\u521b\u5efa\u51fa\u529f\u80fd\u4e30\u5bcc\u800c\u53c8\u7528\u6237\u53cb\u597d\u7684Web\u5e94\u7528\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. JavaScript\u7684\u5f31\u7c7b\u578b<\/strong>\uff1aJavaScript\u662f\u4e00\u79cd\u5f31\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u53d8\u91cf\u53ef\u4ee5\u4e0d\u7ecf\u8fc7\u660e\u786e\u7684\u58f0\u660e\u5373\u53ef\u4f7f\u7528\uff0c\u4e14\u53d8\u91cf\u7684\u7c7b\u578b\u53ef\u4ee5\u6839\u636e\u8d4b\u503c\u7684\u5185\u5bb9\u81ea\u52a8\u786e\u5b9a\u3002<\/p>\n

2. JavaScript\u7684\u4e8b\u4ef6\u9a71\u52a8<\/strong>\uff1aJavaScript\u53ef\u4ee5\u901a\u8fc7\u4e8b\u4ef6\u6765\u6267\u884c\u4ee3\u7801\uff0c\u53ef\u4ee5\u5bf9\u9875\u9762\u4e0a\u53d1\u751f\u7684\u4e8b\u4ef6\uff08\u5982\u70b9\u51fb\u3001\u6eda\u52a8\u7b49\uff09\u8fdb\u884c\u54cd\u5e94\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u3002\u8fd9\u4f7f\u5f97\u7f51\u9875\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u64cd\u4f5c\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n

3. JavaScript\u7684\u9762\u5411\u5bf9\u8c61<\/strong>\uff1aJavaScript\u662f\u4e00\u79cd\u57fa\u4e8e\u5bf9\u8c61\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8303\u5f0f\uff0c\u53ef\u4ee5\u521b\u5efa\u5bf9\u8c61\u3001\u5b9a\u4e49\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u5bf9\u8c61\u95f4\u7684\u4ea4\u4e92\u5b9e\u73b0\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n

4. JavaScript\u7684\u8de8\u5e73\u53f0\u6027<\/strong>\uff1aJavaScript\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u6d4f\u89c8\u5668\u4e0a\u8fd0\u884c\uff0c\u65e0\u9700\u9488\u5bf9\u7279\u5b9a\u7684\u5e73\u53f0\u8fdb\u884c\u7f16\u5199\u548c\u8c03\u6574\u3002\u8fd9\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u52a0\u65b9\u4fbf\u5730\u5f00\u53d1\u548c\u90e8\u7f72\u4ed6\u4eec\u7684\u4ee3\u7801\u3002<\/p>\n

5. JavaScript\u7684\u52a8\u6001\u6027<\/strong>\uff1aJavaScript\u5177\u6709\u52a8\u6001\u6027\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u4fee\u6539\u548c\u64cd\u4f5c\u4ee3\u7801\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u5730\u6539\u53d8\u9875\u9762\u7684\u5185\u5bb9\u548c\u884c\u4e3a\u3002<\/p>\n

6. JavaScript\u7684\u811a\u672c\u8bed\u8a00\u7279\u70b9<\/strong>\uff1aJavaScript\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\uff0c\u53ef\u4ee5\u76f4\u63a5\u5d4c\u5165\u5230HTML\u4e2d\uff0c\u5f53\u6d4f\u89c8\u5668\u52a0\u8f7dHTML\u65f6\uff0cJavaScript\u4e5f\u4f1a\u88ab\u89e3\u6790\u548c\u6267\u884c\uff0c\u5b9e\u73b0\u4e30\u5bcc\u7684\u9875\u9762\u6548\u679c\u548c\u4ea4\u4e92\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"JavaScript\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u9875\u5f00\u53d1\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e3b\u8981\u7528\u4e8e\u589e\u52a0\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u3001\u52a8\u6001\u6548\u679c\u548c\u7528\u6237\u4f53\u9a8c\u3002Java […]","protected":false},"author":3,"featured_media":263539,"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\/263530"}],"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=263530"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/263530\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/263539"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=263530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=263530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=263530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}