@Terry #6楼
页面没做跳转，切换JS报错如下
[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop being mutated: "currentLang"
found in
---> <VBottom> at /home/yappy/vagrant/ubuntu/php/front/fecshop/src/views/body/home/body/Bottom.vue
<Index> at /home/yappy/vagrant/ubuntu/php/front/fecshop/src/views/body/home/Index.vue
<App> at /home/yappy/vagrant/ubuntu/php/front/fecshop/src/App.vue
<Root>