{"id":13356,"date":"2023-01-13T21:50:35","date_gmt":"2023-01-13T13:50:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=13356"},"modified":"2023-01-13T21:50:39","modified_gmt":"2023-01-13T13:50:39","slug":"%e4%bb%a3%e7%a0%81%e4%bc%98%e5%8c%96%e7%9a%84%e7%9b%ae%e7%9a%84%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/13356.html","title":{"rendered":"\u4ee3\u7801\u4f18\u5316\u7684\u76ee\u7684\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>\u4ee3\u7801\u4f18\u5316\u7684\u76ee\u7684\u662f\u5bf9\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u7b49\u4ef7\uff08\u6307\u4e0d\u6539\u53d8\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\uff09\u53d8\u6362\u3002\u7a0b\u5e8f\u4ee3\u7801\u53ef\u4ee5\u662f\u4e2d\u95f4\u4ee3\u7801\uff08\u5982\u56db\u5143\u5f0f\u4ee3\u7801\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u76ee\u6807\u4ee3\u7801\u3002\u539f\u5219\u4e0a\uff0c\u4f18\u5316\u53ef\u4ee5\u5728\u7f16\u8bd1\u7684\u5404\u4e2a\u9636\u6bb5\u8fdb\u884c\uff0c\u4f46\u6700\u4e3b\u8981\u7684\u4e00\u7c7b\u662f\u5bf9\u4e2d\u95f4\u4ee3\u7801\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"680\" height=\"421\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_16.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\" class=\"wp-image-13357\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_16.png 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_16-300x186.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u4ee3\u7801\u4f18\u5316\u7684\u76ee\u7684<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u76ee\u7684<\/strong><\/h3>\n\n\n\n<p>\u4ee3\u7801\u4f18\u5316\u7684\u76ee\u7684\u662f\u5bf9\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u7b49\u4ef7\uff08\u6307\u4e0d\u6539\u53d8\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\uff09\u53d8\u6362\u3002\u7a0b\u5e8f\u4ee3\u7801\u53ef\u4ee5\u662f\u4e2d\u95f4\u4ee3\u7801\uff08\u5982\u56db\u5143\u5f0f\u4ee3\u7801\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u76ee\u6807\u4ee3\u7801\u3002\u539f\u5219\u4e0a\uff0c\u4f18\u5316\u53ef\u4ee5\u5728\u7f16\u8bd1\u7684\u5404\u4e2a\u9636\u6bb5\u8fdb\u884c\uff0c\u4f46\u6700\u4e3b\u8981\u7684\u4e00\u7c7b\u662f\u5bf9\u4e2d\u95f4\u4ee3\u7801\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n\n\n\n<p>\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u53ef\u8fdb\u884c\u7684\u4f18\u5316\u53ef\u6309\u9636\u6bb5\u5212\u5206\uff1a\u4f18\u5316\u53ef\u5728\u7f16\u8bd1\u7684\u4e0d\u540c\u9636\u6bb5\u8fdb\u884c\uff0c\u5206\u4e3a\u4e2d\u95f4\u4ee3\u7801\u4e00\u7ea7\u548c\u76ee\u6807\u4ee3\u7801\u4e00\u7ea7\u7684\u4f18\u5316\u3002\u53ef\u6309\u4f18\u5316\u6d89\u53ca\u7684\u7a0b\u5e8f\u8303\u56f4\u5212\u5206\uff1a\u5bf9\u540c\u4e00\u9636\u6bb5\uff0c\u5206\u4e3a\u5c40\u90e8\u4f18\u5316,\u5faa\u73af\u4f18\u5316\u548c\u5168\u5c40\u4f18\u5316. \u8fdb\u884c\u4f18\u5316\u6240\u9700\u8981\u7684\u57fa\u7840\u662f\u5bf9\u4ee3\u7801\u8fdb\u884c\u6570\u636e\u6d41\u5206\u6790\u548c\u63a7\u5236\u6d41\u5206\u6790\u3002\u5982\u5212\u5206DAG\uff0c\u67e5\u627e\u5faa\u73af\uff0c\u5206\u6790\u53d8\u91cf\u7684\u5b9a\u503c\u70b9\u548c\u5f15\u7528\u70b9\u7b49\u7b49\u3002\u6700\u5e38\u7528\u7684\u4ee3\u7801\u4f18\u5316\u6280\u672f\u6709\u5220\u9664\u591a\u4f59\u8fd0\u7b97\uff0c\u5faa\u73af\u4e0d\u53d8\u4ee3\u7801\u5916\u63d0\uff0c\u5f3a\u5ea6\u524a\u5f31\uff0c\u53d8\u6362\u5faa\u73af\u63a7\u5236\u6761\u4ef6\uff0c\u5408\u5e76\u5df2\u77e5\u91cf\u4e0e\u590d\u5199\u4f20\u64ad\uff0c\u4ee5\u53ca\u5220\u9664\u65e0\u7528\u8d4b\u503c\u7b49\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4ee3\u7801\u4f18\u5316\u8fc7\u7a0b<\/strong><\/h3>\n\n\n\n<p>\u7b49\u4ef7\uff1a\u4e0d\u6539\u53d8\u7a0b\u5e8f\u6267\u884c\u6548\u679c\uff1b<\/p>\n\n\n\n<p>\u53d8\u6362\uff1a\u5f15\u8d77\u7a0b\u5e8f\u5f62\u5f0f\u4e0a\u7684\u53d8\u52a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48\u8981\u5b9e\u65bd\u4f18\u5316<\/strong><\/h3>\n\n\n\n<p>\u4f18\u5316\u7a0b\u5ea6\u662f\u7f16\u8bd1\u5668\u7684\u4e00\u4e2a\u91cd\u8981\u6280\u672f\u3001\u8d28\u91cf\u76ee\u6807\uff1b<\/p>\n\n\n\n<p>\u65e0\u6cd5\u82db\u6c42\u7528\u6237\u5bf9\u6e90\u8bed\u8a00\u7684\u638c\u63e1\uff0c\u7f16\u7a0b\u6280\u5de7.\u7f16\u5199\u6e90\u7a0b\u5e8f\u7684\u4f18\u5316\uff1b<\/p>\n\n\n\n<p>\u7f16\u8bd1\u7a0b\u5e8f\u56fa\u6709\u7684\u7f3a\u9677\uff1a\u4e0d\u662f\u9762\u5bf9\u4e00\u4e2a\u6216\u4e00\u7c7b\u5177\u4f53\u95ee\u9898\u7684\u7a0b\u5e8f\uff0c\u800c\u662f\u7edf\u4e00\u5904\u7406\u8be5\u8bed\u8a00\u7684\u5404\u79cd\u6e90\u7a0b\u5e8f\uff0c\u65e0\u6cd5\u5c3d\u5584\u5c3d\u7f8e\u3002<\/p>\n\n\n\n<p><strong>\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u5faa\u73af\u4f18\u5316<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1.<\/strong><strong>\u7a0b\u5e8f\u6d41\u56fe\u4e0e\u5faa\u73af<\/strong><\/h3>\n\n\n\n<p>\u63a7\u5236\u6d41\u7a0b\u56fe\u5c31\u662f\u6709\u5c11\u6570\u9996\u8282\u70b9\u7684\u6709\u5411\u56fe\uff0c\u7528\u4e09\u5143\u7ec4G=\uff08N\uff0cE\uff0cn0\uff09\u8868\u793a\uff08\u8282\u70b9\u96c6\uff0c\u8fb9\u96c6\uff0c\u9996\u8282\u70b9\uff09\u8282\u70b9\u96c6\u5c31\u662f\u57fa\u672c\u5757\u96c6\uff0c\u6709\u5411\u8fb9\u8868\u793a\u5982\u4e0b\uff1a\u57fa\u672c\u5757i\u51fa\u53e3\u8bed\u53e5\u4e0d\u662f\u8f6c\u5411\u8bed\u53e5\u6216\u505c\u8bed\u53e5\uff0ci\u4e0e\u7d27\u968f\u5176\u540e\u7684\u57fa\u672c\u5757j\u6709\u6709\u5411\u8fb9\u3002\u6216\u8005i\u51fa\u53e3\u8f6c\u5411j\u5165\u53e3\u8bed\u53e5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.<\/strong><strong>\u5faa\u73af<\/strong><\/h3>\n\n\n\n<p>\u7a0b\u5e8f\u6d41\u56fe\u91cc\u7684\u4e00\u4e2a\u8282\u70b9\u5e8f\u5217\u5f3a\u8fde\u901a\uff0c\u4efb\u610f\u4e24\u4e2a\u8282\u70b9\u90fd\u6709\u81f3\u5c11\u4e00\u6761\u901a\u8def\uff0c\u5b83\u4eec\u4e2d\u6709\u4e14\u53ea\u6709\u4e00\u4e2a\u5165\u53e3\u8282\u70b9\u3002\uff08\u4ece\u5e8f\u5217\u5916\u67d0\u8282\u70b9\u6709\u4e00\u6761\u6709\u5411\u8fb9\u5f15\u5bfc\u5b83\uff0c\u6216\u4ed6\u662f\u7a0b\u5e8f\u6d41\u56fe\u7684\u9996\u8282\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.<\/strong><strong>\u627e\u5faa\u73af<\/strong><\/h3>\n\n\n\n<p>\u5fc5\u7ecf\u8282\u70b9\u96c6\uff1a\u4ece\u6d41\u56fe\u9996\u8282\u70b9\u51fa\u53d1\uff0c\u5230n\u7684\u4efb\u610f\u901a\u8def\u90fd\u8981\u7ecf\u8fc7m\uff0cm\u662fn\u7684\u5fc5\u7ecf\u8282\u70b9\uff0c\u8bb0\u4e3amDOMn\uff1b\u6d41\u56fe\u4e2d\u7ed3\u70b9n\u7684\u6240\u6709\u5fc5\u7ecf\u8282\u70b9\u7684\u96c6\u5408\u79f0\u4e3a\u8282\u70b9n\u7684\u5fc5\u7ecf\u7ed3\u70b9\u96c6\uff0c\u6781\u4e3aD(n)\u3002<\/p>\n\n\n\n<p>DOM\u7684\u6027\u8d28\uff1a\u81ea\u53cd\u6027\uff1a\u6d41\u56fe\u4e2d\u4efb\u610f\u8282\u70b9a\uff0c\u90fd\u6709aDOMa\u3002\u4f20\u9012\u6027\uff1aaDOMb\uff0cbDOMc\u5219aDOMc\u3002\u53cd\u5bf9\u79f0\u6027\uff1aaDOMb,bDOMa,a=b\u3002DOM\u662f\u4e00\u4e2a\u504f\u5e8f\u5173\u7cfb\uff0c\u4efb\u4f55\u8282\u70b9n\u7684\u5fc5\u7ecf\u8282\u70b9\u96c6\u662f\u4e00\u4e2a\u6709\u5e8f\u96c6\u3002<\/p>\n\n\n\n<p>\u5fc5\u7ecf\u8282\u70b9\u7684\u6c42\u6cd5\uff1a\u4e00\u5b9a\u5305\u62ec\u81ea\u5df1\u597d\u5427\u3002\u3002\u3002\u3002\u3002\u3002\u5fc5\u7ecf\u8282\u70b9\u96c6\u5c31\u662f\u524d\u9a71\u8282\u70b9\u5fc5\u7ecf\u8282\u70b9\u96c6\u7684\u4ea4\u96c6\u52a0\u81ea\u5df1\u6ca1\u51c6\u3002<\/p>\n\n\n\n<p>\u627e\u56de\u8fb9\uff1a\u5047\u8bbeab\u662f\u6d41\u56fe\u4e2d\u7684\u4e00\u6761\u6709\u5411\u8fb9\uff0c\u5982\u679cbDOMa\uff0c\u5219ab\u662f\u6d41\u56fe\u4e2d\u7684\u4e00\u6761\u56de\u8fb9\u3002\u5df2\u77e5\u6709\u5411\u8fb9nd\u662f\u4e00\u6761\u56de\u8fb9\uff0c\u5219\u7531\u5b83\u7ec4\u6210\u7684\u5faa\u73af\u5c31\u662f\u7531\u7ed3\u70b9d\u3001\u7ed3\u70b9n\u4ee5\u53ca\u6709\u901a\u8def\u5230\u8fben\u4f46\u8be5\u901a\u8def\u4e0d\u7ecf\u8fc7d\u7684\u6240\u6709\u7ed3\u70b9\u7ec4\u6210\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4.<\/strong><strong>\u53ef\u89c4\u7ea6\u6d41\u56fe<\/strong><\/h3>\n\n\n\n<p>\u5f53\u4e14\u4ec5\u5f53\u4e00\u4e2a\u6d41\u56fe\u9664\u53bb\u56de\u8fb9\u540e\uff0c\u5176\u4f59\u8fb9\u6784\u6210\u4e00\u4e2a\u65e0\u73af\u8def\u6d41\u56fe\u3002<\/p>\n\n\n\n<p>\u6027\u8d28\uff1a\u56fe\u4e2d\u4efb\u4f55\u76f4\u89c2\u73af\u8def\u90fd\u662f\u5faa\u73af\uff1b\u627e\u5230\u6240\u6709\u56de\u8fb9\u53ef\u4ee5\u5bf9\u5e94\u627e\u51fa\u6240\u6709\u5faa\u73af\uff1b\u5faa\u73af\u6216\u5d4c\u5957\u6216\u4e0d\u76f8\u4ea4\uff08\u53ef\u80fd\u6709\u516c\u5171\u5165\u53e3\u8282\u70b9\uff09\uff0cgoto\u8bed\u53e5\u4e0d\u53ef\u8df3\u5165\u5faa\u73af\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8e\u4ee3\u7801\u4f18\u5316\u7684\u5185\u5bb9\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4ee3\u7801\u4f18\u5316\u7684\u76ee\u7684\u662f\u5bf9\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u7b49\u4ef7\uff08\u6307\u4e0d\u6539\u53d8\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\uff09\u53d8\u6362\u3002\u7a0b\u5e8f\u4ee3\u7801\u53ef\u4ee5\u662f\u4e2d\u95f4\u4ee3\u7801\uff08\u5982\u56db\u5143\u5f0f\u4ee3\u7801\uff09\uff0c\u4e5f\u53ef [&hellip;]","protected":false},"author":1,"featured_media":13357,"comment_status":"closed","ping_status":"open","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\/13356"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=13356"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/13356\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/13357"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=13356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=13356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=13356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}