(Emitted value instead of an instance of Error) Do not use v-for index as key on
<transition-group> children, this is the same as not using keys. 举例说明:
<el-breadcrumb separator"/" style"line-height: 30px;height:30px;…
Command vue init requires a global addon to be installed. Please run npm install -g vue/cli-init and try again.
创建项目需要将vue-cli进行去全局安装 使用命令: npm install -g vue/cli-init