{"id":169229,"date":"2024-05-08T16:41:28","date_gmt":"2024-05-08T08:41:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169229.html"},"modified":"2024-05-08T16:41:32","modified_gmt":"2024-05-08T08:41:32","slug":"javascript-%e5%85%a5%e9%97%a8%e5%93%aa%e6%9c%ac%e4%b9%a6%e6%9c%80%e5%a5%bd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169229.html","title":{"rendered":"JavaScript \u5165\u95e8\u54ea\u672c\u4e66\u6700\u597d"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27035539\/d528c3aa-1f00-4255-8824-2bd20241e393.webp\" alt=\"JavaScript \u5165\u95e8\u54ea\u672c\u4e66\u6700\u597d\" \/><\/p>\n<p><p><strong>JavaScript\u5165\u95e8\u6700\u4f73\u4e66\u7c4d\u5305\u62ec\u300aJavaScript\u9ad8\u7ea7\u7a0b\u5e8f\u8bbe\u8ba1\u300b\u3001\u300a\u4f60\u4e0d\u77e5\u9053\u7684JavaScript\u300b\u3001\u300aJavaScript 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DOM\u7f16\u7a0b\u827a\u672f\u300b\u901a\u8fc7\u9875\u9762\u4ea4\u4e92\u5b9e\u4f8b\u8ba9\u8bfb\u8005\u7406\u89e3\u51fd\u6570\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u8fd9\u79cd\u5b9e\u8df5\u89d2\u5ea6\u5bf9\u521d\u5b66\u8005\u975e\u5e38\u53cb\u597d\u3002<\/p>\n<\/p>\n<p><h4>\u4f5c\u7528\u57df\u7406\u89e3<\/h4>\n<\/p>\n<p><p>JavaScript\u4e2d\u7684\u4f5c\u7528\u57df\u51b3\u5b9a\u4e86\u53d8\u91cf\u7684\u53ef\u89c1\u6027\u3002\u4e86\u89e3\u5168\u5c40\u4f5c\u7528\u57df\u4e0e\u5c40\u90e8\u4f5c\u7528\u57df\uff0c\u5e76\u5b66\u4f1a\u533a\u5206\u5b83\u4eec\uff0c\u5bf9\u5199\u51fa\u9ad8\u6548\u548c\u6613\u7ef4\u62a4\u7684\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u300a\u4f60\u4e0d\u77e5\u9053\u7684JavaScript\u300b\u6df1\u5165\u8bb2\u89e3\u4e86\u4f5c\u7528\u57df\u94fe\u548c\u95ed\u5305\uff0c\u5bf9\u8fdb\u9636\u5b66\u4e60\u8005\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5bf9\u8c61\u4e0e\u539f\u578b<\/h3>\n<\/p>\n<p><p>JavaScript\u662f\u4e00\u95e8\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\uff0c\u5bf9\u8c61\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u6982\u5ff5\u3002\u7406\u89e3\u5982\u4f55\u5728JavaScript\u4e2d\u521b\u5efa\u5bf9\u8c61\u3001\u5982\u4f55\u5229\u7528\u539f\u578b\u7ee7\u627f\u548c\u5c01\u88c5\u6765\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u662f\u6bcf\u4e2aJavaScript\u5f00\u53d1\u8005\u5fc5\u987b\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<\/p>\n<p><h4>\u5bf9\u8c61\u7684\u521b\u5efa\u4e0e\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u521d\u5b66\u8005\u9700\u8981\u7406\u89e3\u5bf9\u8c61\u5b57\u9762\u91cf\u7684\u8bed\u6cd5\uff0c\u5e76\u5b66\u4f1a\u5982\u4f55\u521b\u5efa\u548c\u64cd\u4f5c\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u300aJavaScript\u9ad8\u7ea7\u7a0b\u5e8f\u8bbe\u8ba1\u300b\u5bf9\u5bf9\u8c61\u5982\u4f55\u5b58\u50a8\u548c\u64cd\u4f5c\u6570\u636e\u8fdb\u884c\u4e86\u975e\u5e38\u6df1\u5165\u7684\u89e3\u91ca\uff0c\u4ece\u800c\u8ba9\u8bfb\u8005\u5bf9\u201c\u4e00\u5207\u90fd\u662f\u5bf9\u8c61\u201d\u7684\u6982\u5ff5\u6709\u66f4\u597d\u7684\u628a\u63e1\u3002<\/p>\n<\/p>\n<p><h4>\u539f\u578b\u4e0e\u539f\u578b\u94fe<\/h4>\n<\/p>\n<p><p>\u539f\u578b\u662f\u5b9e\u73b0\u5bf9\u8c61\u7ee7\u627f\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u901a\u8fc7\u539f\u578b\u94fe\u53ef\u4ee5\u67e5\u627e\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u7406\u89e3\u539f\u578b\u548c\u539f\u578b\u94fe\u5bf9\u4e8e\u7406\u89e3JavaScript\u7684\u5de5\u4f5c\u539f\u7406\u81f3\u5173\u91cd\u8981\u3002\u300a\u4f60\u4e0d\u77e5\u9053\u7684JavaScript\u300b\u5728\u8bb2\u89e3\u8fd9\u90e8\u5206\u5185\u5bb9\u65f6\u4f8b\u5b50\u4e30\u5bcc\uff0c\u9002\u5408\u901a\u8fc7\u9605\u8bfb\u4ee3\u7801\u6765\u5b66\u4e60\u7684\u8bfb\u8005\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4e8b\u4ef6\u5904\u7406\u4e0eDOM\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>JavaScript\u7ecf\u5e38\u88ab\u7528\u4e8e\u54cd\u5e94\u7528\u6237\u4e8b\u4ef6\u548c\u64cd\u4f5c\u6587\u6863\u5bf9\u8c61\u6a21\u578b\uff08DOM\uff09\u3002\u4e00\u4e2a\u597d\u7684JavaScript\u4e66\u7c4d\u4f1a\u5728DOM\u64cd\u7eb5\u548c\u4e8b\u4ef6\u5904\u7406\u90e8\u5206\u63d0\u4f9b\u4e30\u5bcc\u7684\u793a\u4f8b\u548c\u7ec3\u4e60\u3002<\/p>\n<\/p>\n<p><h4>DOM\u57fa\u7840<\/h4>\n<\/p>\n<p><p>DOM\u5141\u8bb8JavaScript\u4e0eHTML\u6587\u6863\u8fdb\u884c\u4ea4\u4e92\u3002\u521d\u5b66\u8005\u9700\u8981\u4e86\u89e3DOM\u6811\u7684\u7ed3\u6784\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528JavaScript\u6765\u67e5\u8be2\u548c\u4fee\u6539DOM\u5143\u7d20\u3002\u300aJavaScript DOM\u7f16\u7a0b\u827a\u672f\u300b\u4ee5\u5176\u7075\u6d3b\u7684DOM\u64cd\u4f5c\u6280\u5de7\u548c\u6e05\u6670\u7684\u89e3\u91ca\uff0c\u8ba9\u521d\u5b66\u8005\u80fd\u5feb\u901f\u7406\u89e3\u548c\u8fd0\u7528DOM\u76f8\u5173\u77e5\u8bc6\u3002<\/p>\n<\/p>\n<p><h4>\u4e8b\u4ef6\u5904\u7406\u673a\u5236<\/h4>\n<\/p>\n<p><p>\u7528\u6237\u4ea4\u4e92\u662f\u524d\u7aef\u5f00\u53d1\u7684\u91cd\u8981\u73af\u8282\uff0c\u800c\u4e8b\u4ef6\u5904\u7406\u5219\u662f\u5b9e\u73b0\u7528\u6237\u4e0e\u7f51\u9875\u4ea4\u4e92\u7684\u5173\u952e\u3002\u300aJavaScript\u9ad8\u7ea7\u7a0b\u5e8f\u8bbe\u8ba1\u300b\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u4e8b\u4ef6\u6a21\u578b\u3001\u4e8b\u4ef6\u6d41\u3001\u4e8b\u4ef6\u5bf9\u8c61\u4ee5\u53ca\u4e8b\u4ef6\u7c7b\u578b\u7b49\uff0c\u8fd9\u4e9b\u77e5\u8bc6\u5bf9\u4e8e\u5b9e\u73b0\u590d\u6742\u4ea4\u4e92\u529f\u80fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u9ad8\u7ea7\u6280\u5de7\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u638c\u63e1\u57fa\u7840\u4e4b\u540e\uff0c\u6df1\u5165\u4e86\u89e3JavaScript\u7684\u9ad8\u7ea7\u6280\u80fd\u548c\u7f16\u7a0b\u6700\u4f73\u5b9e\u8df5\uff0c\u4f1a\u8ba9\u4f60\u6210\u4e3a\u4e00\u540d\u66f4\u52a0\u4e13\u4e1a\u7684\u5f00\u53d1\u8005\u3002<\/p>\n<\/p>\n<p><h4>\u5f02\u6b65\u7f16\u7a0b\u4e0ePromises<\/h4>\n<\/p>\n<p><p>\u968f\u7740JavaScript\u5e94\u7528\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u5f02\u6b65\u7f16\u7a0b\u53d8\u5f97\u975e\u5e38\u91cd\u8981\u3002Promises\u4e3a\u5f02\u6b65\u64cd\u4f5c\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u3001\u66f4\u7075\u6d3b\u7684\u7ba1\u7406\u65b9\u5f0f\u3002\u300a\u4f60\u4e0d\u77e5\u9053\u7684JavaScript\u300b\u4e2d\u4ecb\u7ecd\u4e86\u5f02\u6b65\u7f16\u7a0b\u6df1\u5165\u7684\u539f\u7406\u548c\u5b9e\u8df5\uff0c\u5bf9\u4e8e\u60f3\u8981\u7cbe\u8fdb\u5f02\u6b65\u7f16\u7a0b\u6280\u80fd\u7684\u8bfb\u8005\u975e\u5e38\u9002\u5408\u3002<\/p>\n<\/p>\n<p><h4>\u6a21\u5757\u5316\u4e0e\u5de5\u7a0b\u5316<\/h4>\n<\/p>\n<p><p>\u968f\u7740\u73b0\u4ee3\u5e94\u7528\u7684\u589e\u957f\uff0c\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u5de5\u7a0b\u5316\u53d8\u5f97\u65e5\u76ca\u91cd\u8981\u3002\u5b66\u4e60\u4f7f\u7528\u6a21\u5757\u7cfb\u7edf\uff0c\u6bd4\u5982CommonJS\u3001AMD\u6216ES6\u6a21\u5757\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u6709\u5e8f\u4e14\u6613\u4e8e\u7ef4\u62a4\u3002\u300aJavaScript\u6a21\u5757\u5316\u7f16\u7a0b\u300b\u7b49\u4e66\u7c4d\u5bf9\u6b64\u6709\u5f88\u597d\u7684\u793a\u4f8b\u4e0e\u8bb2\u89e3\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u6bcf\u672c\u4e66\u90fd\u6709\u5176\u4fa7\u91cd\u70b9\u548c\u72ec\u7279\u4f18\u52bf\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u5efa\u8bae\u9996\u9009\u6613\u4e8e\u7406\u89e3\u4e14\u6709\u5b9e\u9645\u4ee3\u7801\u793a\u4f8b\u7684\u4e66\u7c4d\u8d77\u6b65\u3002\u968f\u7740\u77e5\u8bc6\u7684\u6df1\u5165\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u52a0\u6df1\u5165\u548c\u5168\u9762\u7684\u4e66\u7c4d\u4ee5\u52a0\u6df1\u7406\u89e3\u3002\u6700\u597d\u7684\u5b66\u4e60\u9014\u5f84\u662f\u7ed3\u5408\u591a\u79cd\u8d44\u6e90\u548c\u5b9e\u9645\u7f16\u7801\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u54ea\u4e9bJavaScript\u5165\u95e8\u4e66\u7c4d\u503c\u5f97\u63a8\u8350\uff1f<\/strong><\/p>\n<p>JavaScript\u662f\u4e00\u95e8\u975e\u5e38\u91cd\u8981\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b66\u4e60\u597d\u5b83\u5bf9\u4e8eWeb\u5f00\u53d1\u548c\u524d\u7aef\u5de5\u4f5c\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u5728\u9009\u62e9\u5165\u95e8\u4e66\u7c4d\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u672c\u503c\u5f97\u63a8\u8350\u7684JavaScript\u5165\u95e8\u4e66\u7c4d\uff1a<\/p>\n<ul>\n<li>&quot;JavaScript\u9ad8\u7ea7\u7a0b\u5e8f\u8bbe\u8ba1&quot;\uff1a\u7531Nicholas C. Zakas\u64b0\u5199\u7684\u7ecf\u5178\u4e4b\u4f5c\uff0c\u9002\u5408\u521d\u5b66\u8005\u6216\u6709\u4e00\u5b9a\u7f16\u7a0b\u57fa\u7840\u7684\u8bfb\u8005\uff0c\u5185\u5bb9\u8be6\u5c3d\u5168\u9762\uff0c\u6db5\u76d6\u4e86JavaScript\u7684\u6838\u5fc3\u6982\u5ff5\u548c\u5e94\u7528\u3002<\/li>\n<li>&quot;\u4f60\u4e0d\u77e5\u9053\u7684JavaScript&quot;\uff1aKyle Simpson\u7f16\u5199\u7684\u7cfb\u5217\u56fe\u4e66\uff0c\u5206\u4e3a\u4e0a\u4e2d\u4e0b\u518c\u3002\u8fd9\u672c\u4e66\u72ec\u7279\u7684\u5730\u65b9\u5728\u4e8e\u5b83\u6df1\u5165\u63a2\u8ba8\u4e86JavaScript\u7684\u7ec6\u8282\u548c\u9ad8\u7ea7\u6982\u5ff5\uff0c\u9002\u5408\u5bf9\u4e8e\u6df1\u5165\u5b66\u4e60\u548c\u7406\u89e3JavaScript\u611f\u5174\u8da3\u7684\u8bfb\u8005\u3002<\/li>\n<li>&quot;JavaScript\u6743\u5a01\u6307\u5357&quot;\uff1a\u7531David 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