Vue router link

　　html：

 <router-link to="test">Go to Foo</router-link>
 <router-link to="test1">Go to Foo1</router-link>
 <router-view></router-view>//切换的视图容器

　　js：

 var app = new Vue({
         el: "#app",
         data: {},
         router:new VueRouter({
             routes:[{
                 path:"/test",
                 component:{
                     template:"<p>111111111</p>"
                 }
             },
                 {
                     path:"/test1",
                     component:{
                         template:"<p>22222222</p>"
                     }
                 }]
         }),
     })