{"id":52365,"date":"2024-12-03T12:33:53","date_gmt":"2024-12-03T04:33:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52365\/"},"modified":"2024-12-03T12:33:53","modified_gmt":"2024-12-03T04:33:53","slug":"vue3-%e4%b8%ad-onload-%e6%96%b9%e6%b3%95%e4%b8%8d%e6%89%a7%e8%a1%8c%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52365\/","title":{"rendered":"Vue3 \u4e2d onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

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\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aVue3 \u4e2d onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f \u300b<\/span>\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n

\"Vue3<\/p>\n

Vue3 onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0<\/strong><\/p>\n

\u5728 Vue3 \u4e2d\uff0c\u4f7f\u7528 onload \u65b9\u6cd5\u76d1\u542c\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u53ef\u80fd\u4f1a\u9047\u5230\u4e0d\u6267\u884c\u7684\u60c5\u51b5\u3002\u8fd9\u662f\u56e0\u4e3a onload \u4e8b\u4ef6\u53ea\u4f1a\u5728\u521d\u59cb\u5316\u65f6\u6267\u884c\u4e00\u6b21\uff0c\u5373\u5728 HTML \u6587\u6863\u52a0\u8f7d\u5b8c\u6210\u540e\u3002<\/p>\n

\u573a\u666f\u8be6\u60c5\u53ca\u95ee\u9898<\/strong><\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6d4b\u8bd5\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

window.onload = () => {\n  console.log('loaded')\n}\nonMounted(() => {\n  console.log('mounted')\n  nextTick(() => {\n    console.log('nextTick');\n  })\n})<\/pre>\n
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\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n
\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528 Vue \u7ec4\u4ef6\u4e2d\u7684 $nextTick \u51fd\u6570\u3002$nextTick \u786e\u4fdd\u5728\u7ec4\u4ef6\u6302\u8f7d\u5b8c\u6210\u540e\u6267\u884c\u56de\u8c03\uff0c\u4ece\u800c\u907f\u514d\u5728 onload \u4e8b\u4ef6\u89e6\u53d1\u524d\u6267\u884c\u3002<\/p>\n
\u6539\u8fdb\u7684\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n
onMounted(() => {\n  nextTick(() => {\n    console.log('\u9875\u9762\u52a0\u8f7d\u5b8c\u6210')\n    \/\/ \u5173\u95ed\u52a0\u8f7d\u4e2d\u72b6\u6001\n  })\n})<\/pre>\n
\u901a\u8fc7\u4f7f\u7528 $nextTick\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u7ec4\u4ef6\u6302\u8f7d\u5e76\u5b8c\u6210\u9875\u9762\u6e32\u67d3\u540e\u6267\u884c\u4ee3\u7801\uff0c\u4ece\u800c\u6ee1\u8db3\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u5173\u95ed\u52a0\u8f7d\u4e2d\u72b6\u6001\u7684\u9700\u6c42\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aVue3 \u4e2d onload \u65b9\u6cd5\u4e0d\u6267\u884c\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f \u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
\n
<\/dt>\n
\n   Win10\u79fb\u52a8\u786c\u76d8\u5728\u7535\u8111\u4e0a\u4e0d\u663e\u793a\u600e\u4e48\u529e\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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