在vue2 v-bind中使用console.log

<el-submenu
v-for="(item, index) in menuList"
:key="index"
:index="console.log(item.name) || item.name"
>

 

main.js

Vue.prototype.console = console

 

参考：

https://stackoverflow.com/questions/51080447/how-can-i-use-console-log-or-console-error-in-a-vue-template