{"id":28041,"date":"2024-11-24T10:25:14","date_gmt":"2024-11-24T02:25:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28041\/"},"modified":"2024-11-24T10:25:14","modified_gmt":"2024-11-24T02:25:14","slug":"vue3-%e4%b8%ad-onload-%e6%96%b9%e6%b3%95%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e6%89%a7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28041\/","title":{"rendered":"Vue3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4ec0\u4e48\u4e0d\u6267\u884c\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173138490325699.jpg\" class=\"aligncenter\" title=\"Vue3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4ec0\u4e48\u4e0d\u6267\u884c\uff1f\u63d2\u56fe\" alt=\"Vue3 \u4e2d onload \u65b9\u6cd5\u4e3a\u4ec0\u4e48\u4e0d\u6267\u884c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>3 \u4e2d onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0<\/strong><\/p>\n<p>\u5728 Vue3 \u4e2d\uff0conload \u65b9\u6cd5\u5728\u7ec4\u4ef6\u5185\u901a\u5e38\u4e0d\u4f1a\u6267\u884c\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n<ul>\n<li> <strong>onload \u4ec5\u5728\u5165\u53e3\u6587\u4ef6\u6267\u884c\uff1a<\/strong><br \/>onload \u4e8b\u4ef6\u53ea\u4f1a\u5728\u5165\u53e3\u6587\u4ef6\uff08mn.js\uff09\u4e2d\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5728\u7ec4\u4ef6\u5185\u3002<\/li>\n<li> <strong>\u7ec4\u4ef6\u521b\u5efa\u987a\u5e8f\uff1a<\/strong><br \/>\u5728 Vue3 \u751f\u547d\u5468\u671f\u4e2d\uff0cmounted \u94a9\u5b50\u5728\u7ec4\u4ef6\u521b\u5efa\u5b8c\u6210\u540e\u6267\u884c\uff0c\u800c nextTick \u56de\u8c03\u7a0d\u665a\u6267\u884c\u3002\u56e0\u6b64\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0conload \u5df2\u5728\u7ec4\u4ef6\u521b\u5efa\u5b8c\u6210\u4e4b\u524d\u89e6\u53d1\uff0c\u65e0\u6cd5\u5728\u7ec4\u4ef6\u5185\u6355\u6349\u5230\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u4e3a\u4e86\u5728 Vue3 \u4e2d\u76d1\u542c\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<ol>\n<li> <strong>\u5c06\u5176\u653e\u5728\u5165\u53e3\u6587\u4ef6\uff1a<\/strong><br \/>\u5c06 onload \u65b9\u6cd5\u653e\u5728 main.js \u5165\u53e3\u6587\u4ef6\u4e2d\uff0c\u8fd9\u6837\u5b83\u5c31\u53ef\u4ee5\u5728\u6240\u6709\u7ec4\u4ef6\u4e4b\u524d\u6267\u884c\u3002<\/li>\n<li> <strong>\u4f7f\u7528 $nextTick\uff1a<\/strong><br \/>\u5728\u7ec4\u4ef6\u5185\u90e8\uff0c\u4f7f\u7528 $nextTick \u56de\u8c03\u786e\u4fdd\u7ec4\u4ef6\u6302\u8f7d\u5b8c\u6210\u540e\u518d\u6267\u884c\u4ee3\u7801\u3002$nextTick \u662f Vue3 \u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u65b9\u6cd5\uff0c\u53ef\u5c06\u56de\u8c03\u51fd\u6570\u63a8\u8fdf\u5230\u4e0b\u4e00\u6b21 DOM \u66f4\u65b0\u5faa\u73af\u6267\u884c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u5c06\u5176\u7528\u4e8e\u52a0\u8f7d\u5b8c\u6210\u540e\u7684\u64cd\u4f5c\uff1a<\/li>\n<\/ol>\n<pre>onMounted(() =&gt; {\n  nextTick(() =&gt; {\n    \/\/ \u52a0\u8f7d\u5b8c\u6210\u540e\u7684\u64cd\u4f5c\n  });\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u91c7\u7528\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u5728 Vue3 \u4e2d\u53ef\u9760\u5730\u76d1\u542c\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u5b8c\u6210\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fVue3 \u4e2d onload \u65b9\u6cd5\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},"excerpt":{"rendered":"<p>3 \u4e2d onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0 \u5728 Vue3 \u4e2d\uff0conload \u65b9\u6cd5\u5728\u7ec4\u4ef6\u5185\u901a\u5e38\u4e0d\u4f1a\u6267\u884c\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a onload \u4ec5\u5728\u5165\u53e3\u6587\u4ef6\u6267\u884c\uff1aonload \u4e8b\u4ef6\u53ea\u4f1a\u5728\u5165\u53e3\u6587\u4ef6\uff08mn.js\uff09\u4e2d\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5728\u7ec4\u4ef6\u5185\u3002 \u7ec4\u4ef6\u521b\u5efa\u987a\u5e8f\uff1a\u5728 Vue3 \u751f\u547d\u5468\u671f\u4e2d\uff0cmounted \u94a9\u5b50\u5728\u7ec4\u4ef6\u521b\u5efa\u5b8c\u6210\u540e\u6267\u884c\uff0c\u800c nextTick \u56de\u8c03\u7a0d\u665a\u6267\u884c\u3002\u56e0\u6b64\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0conload \u5df2\u5728\u7ec4\u4ef6\u521b\u5efa\u5b8c\u6210\u4e4b\u524d\u89e6\u53d1\uff0c\u65e0\u6cd5\u5728\u7ec4\u4ef6\u5185\u6355\u6349\u5230\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u4e3a\u4e86\u5728 Vue3 \u4e2d\u76d1\u542c\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a \u5c06\u5176\u653e\u5728\u5165\u53e3\u6587\u4ef6\uff1a\u5c06 onload \u65b9\u6cd5\u653e\u5728 main.js \u5165\u53e3\u6587\u4ef6\u4e2d\uff0c\u8fd9\u6837\u5b83\u5c31\u53ef\u4ee5\u5728\u6240\u6709\u7ec4\u4ef6\u4e4b\u524d\u6267\u884c\u3002 \u4f7f\u7528 $nextTick\uff1a\u5728\u7ec4\u4ef6\u5185\u90e8\uff0c\u4f7f\u7528 $nextTick \u56de\u8c03\u786e\u4fdd\u7ec4\u4ef6\u6302\u8f7d\u5b8c\u6210\u540e\u518d\u6267\u884c\u4ee3\u7801\u3002$nextTick \u662f Vue3 \u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u65b9\u6cd5\uff0c\u53ef\u5c06\u56de\u8c03\u51fd\u6570\u63a8\u8fdf\u5230\u4e0b\u4e00\u6b21 DOM \u66f4\u65b0\u5faa\u73af\u6267\u884c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u5c06\u5176\u7528\u4e8e\u52a0\u8f7d\u5b8c\u6210\u540e\u7684\u64cd\u4f5c\uff1a onMounted(() =&gt; { nextTick(() =&gt; { \/\/ \u52a0\u8f7d\u5b8c\u6210\u540e\u7684\u64cd\u4f5c }); }); \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u91c7\u7528\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u5728 Vue3 \u4e2d\u53ef\u9760\u5730\u76d1\u542c\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u5b8c\u6210\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0a\u5c31\u662fVue3 \u4e2d onload \u65b9\u6cd5\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-28041","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28041","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=28041"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28041\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}