{"id":154143,"date":"2024-05-08T11:27:14","date_gmt":"2024-05-08T03:27:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/154143.html"},"modified":"2024-05-08T11:27:19","modified_gmt":"2024-05-08T03:27:19","slug":"%e5%9c%a8%e7%bc%96%e5%86%99-javascript-%e4%bb%a3%e7%a0%81%e6%97%b6%ef%bc%8c%e6%9c%89%e4%bb%80%e4%b9%88%e5%b8%b8%e8%a7%81%e7%9a%84%e9%94%99%e8%af%af%e5%92%8c%e9%99%b7%e9%98%b1%e9%9c%80%e8%a6%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/154143.html","title":{"rendered":"\u5728\u7f16\u5199 JavaScript \u4ee3\u7801\u65f6\uff0c\u6709\u4ec0\u4e48\u5e38\u89c1\u7684\u9519\u8bef\u548c\u9677\u9631\u9700\u8981\u907f\u514d"},"content":{"rendered":"

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\n

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JavaScript \u662f\u4e00\u95e8\u5f02\u6b65\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7406\u89e3\u4e8b\u4ef6\u5faa\u73af\u548c\u56de\u8c03\u51fd\u6570\u673a\u5236\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u7684\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u9519\u8bef\u7684\u56de\u8c03\u5904\u7406\u548c\u5bf9Promises\u3001async\/awAI<\/a>t\u7b49\u73b0\u4ee3\u5f02\u6b65\u65b9\u6cd5\u7684\u8bef\u7528\u4f1a\u5bfc\u81f4\u56de\u8c03\u5730\u72f1\u6216\u672a\u6355\u83b7\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n

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

1. \u4e3a\u4ec0\u4e48\u6211\u7684 JavaScript \u4ee3\u7801\u51fa\u73b0\u4e86\u7c7b\u578b\u9519\u8bef\uff1f<\/strong><\/p>\n

\u7c7b\u578b\u9519\u8bef\u662f JavaScript \u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\uff0c\u5b83\u901a\u5e38\u51fa\u73b0\u5728\u53d8\u91cf\u7c7b\u578b\u7684\u4e0d\u5339\u914d\u4e0a\u3002\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u4f60\u5728\u4f7f\u7528\u53d8\u91cf\u4e4b\u524d\u6ca1\u6709\u6b63\u786e\u5730\u521d\u59cb\u5316\u5b83\uff0c\u6216\u8005\u4f60\u5c06\u4e0d\u517c\u5bb9\u7684\u6570\u636e\u7c7b\u578b\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u9519\u8bef\uff0c\u5efa\u8bae\u5728\u4f7f\u7528\u53d8\u91cf\u4e4b\u524d\uff0c\u59cb\u7ec8\u786e\u4fdd\u5b83\u7684\u503c\u662f\u6b63\u786e\u7684\u7c7b\u578b\uff0c\u5e76\u4e14\u5728\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u65f6\u8981\u5c0f\u5fc3\u3002<\/p>\n

2. \u5982\u4f55\u907f\u514d JavaScript \u4e2d\u7684\u6b7b\u5faa\u73af\uff1f<\/strong><\/p>\n

\u6b7b\u5faa\u73af\u662f\u6307\u5728\u4ee3\u7801\u4e2d\u65e0\u9650\u5faa\u73af\u6267\u884c\u67d0\u4e2a\u4ee3\u7801\u5757\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u65e0\u6cd5\u7ec8\u6b62\u7684\u60c5\u51b5\u3002\u8981\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u4f60\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u5faa\u73af\u7684\u7ec8\u6b62\u6761\u4ef6\uff0c\u786e\u4fdd\u5728\u67d0\u4e2a\u6761\u4ef6\u6ee1\u8db3\u65f6\u8df3\u51fa\u5faa\u73af\u3002\u53e6\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5728\u5faa\u73af\u4f53\u5185\u6dfb\u52a0\u5408\u9002\u7684\u63a7\u5236\u8bed\u53e5\uff0c\u4f8b\u5982 break \u8bed\u53e5\u6216 return \u8bed\u53e5\uff0c\u4ee5\u53ca\u786e\u4fdd\u5faa\u73af\u53d8\u91cf\u7684\u503c\u66f4\u65b0\u6b63\u786e\u3002<\/p>\n

3. JavaScript \u4e2d\u5e38\u89c1\u7684\u6027\u80fd\u9677\u9631\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n

\u5728\u7f16\u5199 JavaScript \u4ee3\u7801\u65f6\uff0c\u6027\u80fd\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u6027\u80fd\u9677\u9631\u5305\u62ec\u9891\u7e41\u7684 DOM \u64cd\u4f5c\u3001\u7f3a\u4e4f\u5408\u9002\u7684\u4e8b\u4ef6\u5904\u7406\u548c\u5185\u5b58\u6cc4\u6f0f\u7b49\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e9b\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u5c3d\u91cf\u51cf\u5c11\u5bf9 DOM \u7684\u64cd\u4f5c\u6b21\u6570\uff0c\u4f8b\u5982\u901a\u8fc7\u7f13\u5b58 DOM \u5bf9\u8c61\u6216\u4f7f\u7528\u6587\u6863\u7247\u6bb5\u6765\u51cf\u5c11\u91cd\u7ed8\u6b21\u6570\u3002\u53e6\u5916\uff0c\u53ca\u65f6\u89e3\u7ed1\u4e8b\u4ef6\u5904\u7406\u5668\uff0c\u5173\u95ed\u4e0d\u518d\u4f7f\u7528\u7684\u5b9a\u65f6\u5668\uff0c\u5e76\u4f7f\u7528\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684\u5f00\u53d1\u8005\u5de5\u5177\u68c0\u6d4b\u5185\u5b58\u6cc4\u6f0f\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u7f16\u5199 JavaScript \u4ee3\u7801\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u548c\u9677\u9631\u4e3b\u8981\u5305\u62ec\u53d8\u91cf\u63d0\u5347\u3001\u4f5c\u7528\u57df\u6df7\u6dc6\u3001\u7c7b\u578b\u8f6c\u6362\u95ee\u9898\u3001\u5168\u5c40\u53d8\u91cf\u6ee5\u7528 […]","protected":false},"author":3,"featured_media":154158,"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\/154143"}],"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=154143"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/154143\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/154158"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=154143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=154143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=154143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}