陌上花开然不归矣

1、在package.json scripts 添加 "postinstall":"node./build/copy.js"2、在src目录下创建 vendor/vue 目录,将node_moudles 中vue.esm.js 拷入目录中3、在package.json 同级目录创建build目录，并创建copy.js4、编辑copy.jsconst cp = require('child_process')const path = require('path');const s...

当data定义为对象类型时，直接会抛错，内部定义的属性也不可用export default { name: "App", data:{ titlebar:"首页", }}[Vue warn]: The "data" option should be a function that returns a per-instance value in component definitions.[Vue warn]: Property or method "titlebar" i