组件导航守卫:在某个组件的js中编写导航守卫钩子函数作用范围:只有当前这个组件to:去往的地址form:从哪里来(1)beforRouteEhter:路由规则指定的组件访问之前自执行写next();执行当前页面(2)beforeRouteLeave:路由规则离开时自动触发 next中不能写参数(3)beforeRouteUpdate:动态路由 只有参数发生变化是才执行(通俗理解...

报错:This dependency was not found:vue-video-player/node_modules/video.js/dist/video-js.css in ./src/main.jsTo install it, you can run: npm install --save vue-video-player/node_modules/video.js/dist/vid

git clone https://github.com/PanJiaChen/vue-element-admin.git报错Cloning into ‘vue-element-admin’… fatal: unable to access‘https://github.com/PanJiaChen/vue-element-admin.git/’: OpenSSLSSL_read: Connect