{"id":1617,"date":"2024-11-10T17:37:20","date_gmt":"2024-11-10T09:37:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1617\/"},"modified":"2024-11-10T17:37:20","modified_gmt":"2024-11-10T09:37:20","slug":"%e5%88%b7%e6%96%b0%e9%a1%b5%e9%9d%a2%e4%bc%9a%e8%a7%a6%e5%8f%91%e5%93%aa%e4%ba%9b%e4%ba%8b%e4%bb%b6%ef%bc%9f%e5%a6%82%e4%bd%95%e7%9b%91%e5%90%acdom%e5%85%83%e7%b4%a0%e7%9a%84%e5%8a%a0%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1617\/","title":{"rendered":"\u5237\u65b0\u9875\u9762\u4f1a\u89e6\u53d1\u54ea\u4e9b\u4e8b\u4ef6\uff1f\u5982\u4f55\u76d1\u542cDOM\u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173051425364134.jpg\" class=\"aligncenter\" title=\"\u5237\u65b0\u9875\u9762\u4f1a\u89e6\u53d1\u54ea\u4e9b\u4e8b\u4ef6\uff1f\u5982\u4f55\u76d1\u542cDOM\u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\uff1f\u63d2\u56fe\" alt=\"\u5237\u65b0\u9875\u9762\u4f1a\u89e6\u53d1\u54ea\u4e9b\u4e8b\u4ef6\uff1f\u5982\u4f55\u76d1\u542cDOM\u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5237\u65b0\u9875\u9762\u4e0e onload \u4e8b\u4ef6<\/strong><\/p>\n<p>onload \u4e8b\u4ef6\u4f1a\u5728\u6574\u4e2a\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\uff0c\u5305\u62ec\u6240\u6709 DOM \u5143\u7d20\u3001\u6837\u5f0f\u8868\u548c\u56fe\u50cf\u3002\u56e0\u6b64\uff0c\u53ea\u8981\u5237\u65b0\u9875\u9762\uff0conload \u4e8b\u4ef6\u5c31\u4f1a\u6267\u884c\u3002<\/p>\n<p><strong>\u9875\u9762\u4e2d\u591a\u4e2a onload \u4e8b\u4ef6\u7684\u6267\u884c\u987a\u5e8f<\/strong><\/p>\n<p>body \u6807\u7b7e\u4e0a\u7684 onload \u4e8b\u4ef6\u4f1a\u5728\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u9996\u5148\u6267\u884c\u3002\u5b83\u8d1f\u8d23\u6267\u884c\u9875\u9762\u7684\u5168\u5c40\u521d\u59cb\u5316\u4efb\u52a1\u3002\u4f46\u662f\uff0cdiv \u6807\u7b7e\u6ca1\u6709 onload \u4e8b\u4ef6\u3002onload \u4e8b\u4ef6\u53ea\u80fd\u5728 body \u6807\u7b7e\u4e0a\u4f7f\u7528\uff0c\u5b83\u6267\u884c\u987a\u5e8f\u4f18\u5148\u4e8e\u5176\u4ed6 DOM \u5143\u7d20\u3002<\/p>\n<p><strong>\u6a21\u62df DOM \u5143\u7d20\u52a0\u8f7d\u76d1\u542c<\/strong><\/p>\n<p>\u867d\u7136 div \u5143\u7d20\u65e0\u6cd5\u4f7f\u7528 onload \u4e8b\u4ef6\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 DOMContentLoaded \u4e8b\u4ef6\u6216 MutationObserver API \u6765\u76d1\u542c DOM \u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\u3002<\/p>\n<p>DOMContentLoaded \u4e8b\u4ef6\u4f1a\u5728 DOM \u6811\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\uff0c\u5ffd\u7565\u6837\u5f0f\u8868\u548c\u56fe\u50cf\u3002MutationObserver API \u5141\u8bb8\u6211\u4eec\u76d1\u542c\u7279\u5b9a DOM \u5143\u7d20\u7684\u53d8\u5316\uff0c\u5305\u62ec\u6dfb\u52a0\u3001\u5220\u9664\u6216\u5c5e\u6027\u4fee\u6539\u3002<\/p>\n<p><strong>\u5176\u4ed6\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li>[Window\uff1aload \u4e8b\u4ef6 &#8211; Web API \u63a5\u53e3\u53c2\u8003 | MDN](https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/Window\/load_event)<\/li>\n<li>[Document: DOMContentLoaded \u4e8b\u4ef6 &#8211; Web API \u63a5\u53e3\u53c2\u8003 | MDN](https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/Document\/DOMContentLoaded_event)<\/li>\n<li>[MutationObserver &#8211; Web API \u63a5\u53e3\u53c2\u8003 | MDN](https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/MutationObserver)<\/li>\n<li>[\u804a\u804aJS DOM\u53d8\u5316\u7684\u76d1\u542c\u68c0\u6d4b\u4e0e\u5e94\u7528 \u00ab \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b](https:\/\/www.zhangxinxu.com\/\/2010\/03\/dom-%E4%B8%8D%E5%93%88%E7%9A%84%E7%9B%91%E6%8E%A5-%E6%A3%80%E6%B5%8B%E5%8F%AF%E9%9C%80%E7%9A%84%E5%8F%8A%E5%BE%80%E5%88%B0%E7%94%A8%E6%8A%80%E6%9C%AF\/)<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5237\u65b0\u9875\u9762\u4f1a\u89e6\u53d1\u54ea\u4e9b\u4e8b\u4ef6\uff1f\u5982\u4f55\u76d1\u542cDOM\u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5237\u65b0\u9875\u9762\u4e0e onload \u4e8b\u4ef6 onload \u4e8b\u4ef6\u4f1a\u5728\u6574\u4e2a\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\uff0c\u5305\u62ec\u6240\u6709 DOM \u5143\u7d20\u3001\u6837\u5f0f\u8868\u548c\u56fe\u50cf\u3002\u56e0\u6b64\uff0c\u53ea\u8981\u5237\u65b0\u9875\u9762\uff0conload \u4e8b\u4ef6\u5c31\u4f1a\u6267\u884c\u3002 \u9875\u9762\u4e2d\u591a\u4e2a onload \u4e8b\u4ef6\u7684\u6267\u884c\u987a\u5e8f body \u6807\u7b7e\u4e0a\u7684 onload \u4e8b\u4ef6\u4f1a\u5728\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u9996\u5148\u6267\u884c\u3002\u5b83\u8d1f\u8d23\u6267\u884c\u9875\u9762\u7684\u5168\u5c40\u521d\u59cb\u5316\u4efb\u52a1\u3002\u4f46\u662f\uff0cdiv \u6807\u7b7e\u6ca1\u6709 onload \u4e8b\u4ef6\u3002onload \u4e8b\u4ef6\u53ea\u80fd\u5728 body \u6807\u7b7e\u4e0a\u4f7f\u7528\uff0c\u5b83\u6267\u884c\u987a\u5e8f\u4f18\u5148\u4e8e\u5176\u4ed6 DOM \u5143\u7d20\u3002 \u6a21\u62df DOM \u5143\u7d20\u52a0\u8f7d\u76d1\u542c \u867d\u7136 div \u5143\u7d20\u65e0\u6cd5\u4f7f\u7528 onload \u4e8b\u4ef6\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 DOMContentLoaded \u4e8b\u4ef6\u6216 MutationObserver API \u6765\u76d1\u542c DOM \u5143\u7d20\u7684\u52a0\u8f7d\u548c\u53d8\u5316\u3002 DOMContentLoaded \u4e8b\u4ef6\u4f1a\u5728 DOM \u6811\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\uff0c\u5ffd\u7565\u6837\u5f0f\u8868\u548c\u56fe\u50cf\u3002MutationObserver API \u5141\u8bb8\u6211\u4eec\u76d1\u542c\u7279\u5b9a DOM \u5143\u7d20\u7684\u53d8\u5316\uff0c\u5305\u62ec\u6dfb\u52a0\u3001\u5220\u9664\u6216\u5c5e\u6027\u4fee\u6539\u3002 \u5176\u4ed6\u8d44\u6e90 [Window\uff1aload \u4e8b\u4ef6 &#8211; Web API \u63a5\u53e3\u53c2\u8003 | MDN](https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/Window\/load_event) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1617","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1617"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1617\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}