vue路由懒加载,babel-loader无法处理/使用 import

本文详细解析了在使用Vue.js结合vue-router进行懒加载时遇到的babel-loader报错问题及解决方案。阐述了异步组件引用对babel配置的特殊需求,介绍了如何安装并配置babel-plugin-syntax-dynamic-import插件来解决此问题。

使用vue-router懒加载,代码如下:

但是npm run dev 的时候 babel-loader报错如下:

查阅各种资料终于解决。

问题原因:

这种情况下的 import 属于异步引用组件,需要特殊的babel-loader处理。

解决方法:

先安装babel用来编译import异步引用方法的模块 babel-plugin-syntax-dynamic-import

cnpm install babel-plugin-syntax-dynamic-import -D

在.bablerc中引入syntax-dynamic-import插件

  {
    "presets": ["env"],
    "plugins": ["syntax-dynamic-import"]
  }

参考资料:

https://webpack.docschina.org/guides/code-splitting/#动态导入-dynamic-imports-

https://segmentfault.com/q/1010000011576199

 

转载于:https://www.cnblogs.com/yalong/p/11132580.html

:8081/#/reNotice:1 Access to XMLHttpRequest at 'http://127.0.0.1:5000/recruitmentNotices' from origin 'http://localhost:8081' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. reNotice.vue:99 获取招聘公告数据失败: Error: Network Error at createError (createError.js:16:1) at XMLHttpRequest.handleError (xhr.js:69:1) _callee$ @ reNotice.vue:99 tryCatch @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:8 eval @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:8 eval @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:8 asyncGeneratorStep @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:10 _throw @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:12 Promise.then asyncGeneratorStep @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:10 _next @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/view/about/reNotice.vue?vue&type=script&lang=js&:12 eval @ cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loade
03-13
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值