{"id":36,"date":"2024-04-15T10:30:09","date_gmt":"2024-04-15T10:30:09","guid":{"rendered":"http:\/\/icpnet.cn\/?p=36"},"modified":"2024-04-15T10:30:09","modified_gmt":"2024-04-15T10:30:09","slug":"vue%e4%b8%ad%e5%ae%9a%e4%b9%89%e5%bc%82%e6%ad%a5%e7%bb%84%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/icpnet.cn\/?p=36","title":{"rendered":"vue\u4e2d\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6"},"content":{"rendered":"\n

\u5728vue2\u4e2d\uff0c\u4f7f\u7528Vue.component\u65b9\u6cd5\u6765\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\u3002\u5f02\u6b65\u7ec4\u4ef6\u5141\u8bb8\u4f60\u5ef6\u8fdf\u52a0\u8f7d\u7ec4\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u521d\u59cb\u5316\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n\n\n\n

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

1.\u901a\u8fc7import\u65b9\u5f0f\u5f15\u5165<\/p>\n\n\n\n

<template>\n<Parent \/>\n<\/template>\n<script>\nexport default {\ncomponents: {\n  Parent: () => import('xxx.vue)\n}\n}\n<\/script><\/code><\/pre>\n\n\n\n
2.\u4f7f\u7528\u5de5\u5382\u51fd\u6570\u7684\u65b9\u5f0f\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\uff0c\u8fd9\u4e2a\u5de5\u5382\u51fd\u6570\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\uff0c \u5728\u7ec4\u4ef6\u9700\u8981\u6e32\u67d3\u65f6\u52a0\u8f7d\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
const asyncComp = () => ({\n\/\/\u5f02\u6b65\u52a0\u8f7d\u7ec4\u4ef6\ncomponent: () => import('xxx.vue'),\n\/\/loading\u72b6\u6001\u663e\u793a\u7684\u7ec4\u4ef6\nloading:LoadingComp,\n\/\/ \u52a0\u8f7d\u5931\u8d25\u663e\u793a\u7684\u7ec4\u4ef6\nerror: errorComp,\n\/\/ \u7ec4\u4ef6\u52a0\u8f7d\u65f6\uff0c\u5ef6\u65f6\u65f6\u95f4\uff0c\u9ed8\u8ba4\u662f200ms\ndelay\uff1a200,\n\/\/ \u52a0\u8f7d\u7ec4\u4ef6\u8d85\u65f6\u65f6\u95f4\uff0c\u8d85\u65f6\u540e\u9ed8\u8ba4\u663e\u793aerror\u7ec4\u4ef6\ntimeout: 3000,\n})<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
vue3\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7defineAsyncComponent\u65b9\u6cd5\u6765\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
<script setup>\r\nimport { defineAsyncComponent } from 'vue'\r\n\r\nconst AdminPage = defineAsyncComponent(() =>\r\n  import('.\/components\/AdminPageComponent.vue')\r\n)\r\n<\/script>\r\n\r\n<template>\r\n  <AdminPage \/>\r\n<\/template><\/code><\/pre>\n\n\n\n
\u5f02\u6b65\u64cd\u4f5c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u6d89\u53ca\u5230\u52a0\u8f7d\u548c\u9519\u8bef\u72b6\u6001\uff0c\u56e0\u6b64\u00a0defineAsyncComponent()<\/code>\u00a0\u4e5f\u652f\u6301\u5728\u9ad8\u7ea7\u9009\u9879\u4e2d\u5904\u7406\u8fd9\u4e9b\u72b6\u6001<\/p>\n\n\n\n
const AsyncComp = defineAsyncComponent({\r\n  \/\/ \u52a0\u8f7d\u51fd\u6570\r\n  loader: () => import('.\/Foo.vue'),\r\n\r\n  \/\/ \u52a0\u8f7d\u5f02\u6b65\u7ec4\u4ef6\u65f6\u4f7f\u7528\u7684\u7ec4\u4ef6\r\n  loadingComponent: LoadingComponent,\r\n  \/\/ \u5c55\u793a\u52a0\u8f7d\u7ec4\u4ef6\u524d\u7684\u5ef6\u8fdf\u65f6\u95f4\uff0c\u9ed8\u8ba4\u4e3a 200ms\r\n  delay: 200,\r\n\r\n  \/\/ \u52a0\u8f7d\u5931\u8d25\u540e\u5c55\u793a\u7684\u7ec4\u4ef6\r\n  errorComponent: ErrorComponent,\r\n  \/\/ \u5982\u679c\u63d0\u4f9b\u4e86\u4e00\u4e2a timeout \u65f6\u95f4\u9650\u5236\uff0c\u5e76\u8d85\u65f6\u4e86\r\n  \/\/ \u4e5f\u4f1a\u663e\u793a\u8fd9\u91cc\u914d\u7f6e\u7684\u62a5\u9519\u7ec4\u4ef6\uff0c\u9ed8\u8ba4\u503c\u662f\uff1aInfinity\r\n  timeout: 3000\r\n})<\/code><\/pre>\n\n\n\n
\u5f02\u6b65\u7ec4\u4ef6\u53ef\u4ee5\u642d\u914d\u5185\u7f6e\u7684\u00a0<Suspense><\/a><\/code>\u00a0\u7ec4\u4ef6\u4e00\u8d77\u4f7f\u7528<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728vue2\u4e2d\uff0c\u4f7f\u7528Vue.component\u65b9\u6cd5\u6765\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\u3002\u5f02\u6b65\u7ec4\u4ef6\u5141\u8bb8\u4f60\u5ef6\u8fdf\u52a0\u8f7d\u7ec4\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u521d\u59cb\u5316\u52a0\u8f7d\u901f\u5ea6\u3002 1.\u901a\u8fc7import\u65b9\u5f0f\u5f15\u5165 2.\u4f7f\u7528\u5de5\u5382\u51fd\u6570\u7684\u65b9\u5f0f\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\uff0c\u8fd9\u4e2a\u5de5\u5382\u51fd\u6570\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\uff0c \u5728\u7ec4\u4ef6\u9700\u8981\u6e32\u67d3\u65f6\u52a0\u8f7d\u7ec4\u4ef6\u3002 vue3\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7defineAsyncComponent\u65b9\u6cd5\u6765\u5b9a\u4e49\u5f02\u6b65\u7ec4\u4ef6\u3002 \u5f02\u6b65\u64cd\u4f5c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u6d89\u53ca\u5230\u52a0\u8f7d\u548c\u9519\u8bef\u72b6\u6001\uff0c\u56e0\u6b64\u00a0defineAsyncComponent()\u00a0\u4e5f\u652f\u6301\u5728\u9ad8\u7ea7\u9009\u9879\u4e2d\u5904\u7406\u8fd9\u4e9b\u72b6\u6001 \u5f02\u6b65\u7ec4\u4ef6\u53ef\u4ee5\u642d\u914d\u5185\u7f6e\u7684\u00a0<Suspense>\u00a0\u7ec4\u4ef6\u4e00\u8d77\u4f7f\u7528<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,14],"tags":[],"_links":{"self":[{"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/posts\/36"}],"collection":[{"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/icpnet.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36"}],"version-history":[{"count":1,"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":37,"href":"http:\/\/icpnet.cn\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions\/37"}],"wp:attachment":[{"href":"http:\/\/icpnet.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/icpnet.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/icpnet.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}