{"id":28067,"date":"2024-11-24T12:21:20","date_gmt":"2024-11-24T04:21:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28067\/"},"modified":"2024-11-24T12:21:20","modified_gmt":"2024-11-24T04:21:20","slug":"vue3-%e4%b8%ad-onload-%e6%96%b9%e6%b3%95%e4%b8%ba%e4%bd%95%e4%b8%8d%e6%89%a7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28067\/","title":{"rendered":"Vue3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4f55\u4e0d\u6267\u884c\uff1f"},"content":{"rendered":"

\"Vue3<\/p>\n

\u5728 3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4f55\u4e0d\u6267\u884c\uff1f<\/strong><\/p>\n

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\u5bf9\u4e8e\u9700\u8981\u5728\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u540e\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u5982\u5173\u95ed\u52a0\u8f7d\u6307\u793a\u5668\uff0c\u5efa\u8bae\u4f7f\u7528 Vue \u751f\u547d\u5468\u671f\u4e8b\u4ef6 $nextTick\u3002\u5b83\u4f1a\u5728\u7ec4\u4ef6\u66f4\u65b0\u5b8c\u6210\u548c DOM \u64cd\u4f5c\u5b8c\u6bd5\u540e\u89e6\u53d1\uff0c\u786e\u4fdd\u5728\u6240\u6709\u8d44\u4ea7\u52a0\u8f7d\u540e\u6267\u884c\u64cd\u4f5c\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

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\u5728 3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4f55\u4e0d\u6267\u884c\uff1f \u5728 Vue3 \u4e2d\u4f7f\u7528 window.onload \u65b9\u6cd5\u53ef\u80fd\u4f1a\u9047\u5230\u4e0d\u6267\u884c\u7684\u60c5\u51b5\u3002\u8fd9\u4e00\u95ee\u9898\u901a\u5e38\u662f\u7531\u65b9\u6cd5\u7684\u4f4d\u7f6e\u548c Vue \u751f\u547d\u5468\u671f\u4e8b\u4ef6\u7684\u5f71\u54cd\u5bfc\u81f4\u7684\u3002 onload \u65b9\u6cd5\u5fc5\u987b\u5199\u5728\u5165\u53e3\u6587\u4ef6 mn.js \u4e2d\u624d\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u5728\u6240\u6709 Vue \u63a7\u4ef6\u6302\u8f7d\u4e4b\u524d\u6267\u884c\u3002\u5c06\u5176\u653e\u7f6e\u5728\u5176\u4ed6\u7ec4\u4ef6\u4e2d\u5c06\u5bfc\u81f4\u5176\u5728 onload \u4e8b\u4ef6\u4e4b\u540e\u89e6\u53d1\uff0c\u4f7f\u5176\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002 \u6b64\u5916\uff0cVue3 \u4e2d\u7684\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u4e8b\u4ef6\u4f1a\u5f71\u54cd onload \u65b9\u6cd5\u7684\u6267\u884c\u3002mounted \u548c nextTick \u4e8b\u4ef6\u662f\u5728\u7ec4\u4ef6\u6302\u8f7d\u65f6\u89e6\u53d1\uff0c\u800c onload \u4e8b\u4ef6\u53d1\u751f\u5728\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u540e\u3002nextTick \u786e\u4fdd\u5728 DOM \u52a0\u8f7d\u540e\u6267\u884c\u56de\u8c03\uff0c\u4f46\u5b83\u4e0d\u80fd\u4fdd\u8bc1\u9875\u9762\u4e0a\u7684\u6240\u6709\u8d44\u4ea7\u90fd\u5df2\u52a0\u8f7d\u3002 \u5bf9\u4e8e\u9700\u8981\u5728\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u540e\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u5982\u5173\u95ed\u52a0\u8f7d\u6307\u793a\u5668\uff0c\u5efa\u8bae\u4f7f\u7528 Vue \u751f\u547d\u5468\u671f\u4e8b\u4ef6 $nextTick\u3002\u5b83\u4f1a\u5728\u7ec4\u4ef6\u66f4\u65b0\u5b8c\u6210\u548c DOM \u64cd\u4f5c\u5b8c\u6bd5\u540e\u89e6\u53d1\uff0c\u786e\u4fdd\u5728\u6240\u6709\u8d44\u4ea7\u52a0\u8f7d\u540e\u6267\u884c\u64cd\u4f5c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0a\u5c31\u662fVue3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4f55\u4e0d\u6267\u884c\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-28067","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28067","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=28067"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28067\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}