• vue 路由demo


    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>http://www.zhinengshe.com</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <style>
            .router-link-active{
                font-size: 20px;
                color:#f60;
            }
        </style>
        <script src="vue.js"></script>
        <script src="vue-router.js"></script>
        
    </head>
    <body>
    
    <div id="app">
      <h1>Hello App!</h1>
      <p>
        <router-link to="/foo">Go to Foo</router-link>
        <router-link to="/bar">Go to Bar</router-link>
        <router-link to="/user/1">Go to user1</router-link>
        <router-link to="/user/2/clas">Go to user2</router-link>
        <router-link to="/user/3/clas/3">Go to user3</router-link>
        <router-link to="/redect">redirect</router-link>
        <router-link to="/redectname">redirectname</router-link>
      </p>
      <router-view></router-view>
    </div>
    
    <script>
        const Bar = { 
            template: '<div>Bar</div>',
            beforeRouteEnter(to,from,next){
                console.log('this,,Bar-beforeRouteEnter');
            },
            beforeRouterUpdate(to,from,next){
                console.log('this,,Bar-beforeRouterUpdate');
            },
            beforeRouterLeave(to,from,next){
                console.log('this,,Bar-beforeRouterLeave');
            }
        };
        
        const Foo = { 
            template: `<div>Foo
            <p>
                <router-link :to="{name:'useruser',params:{grade:111,clas:222}}">foo1</router-link>
                <router-link to="/foo/foo2/456">foo2</router-link>
                -----------------
                <router-view></router-view>
                -----------------
            </p>
            </div>`,
            beforeRouteEnter(to,from,next){
                console.log(`this,,Foo-beforeRouteEnter`);
            },
            beforeRouterUpdate(to,from,next){
                console.log('this,,Foo-beforeRouterUpdate');
            },
            beforeRouterLeave(to,from,next){
                console.log('this,,Foo-beforeRouterLeave');
            }
        };
        
        const foo1 = { 
            name:'foo1',
            template: '<div>foo1 + {{$route.params}}</div>',
        };
        
        const foo2 = { 
            name:'foo2',
            template: '<div>foo2 + {{$route.params}}</div>',
        };
    
        const USER = { 
            template: '<div>USER + {{$route.params}}</div>',
        };
        
        const BOSS = { 
            template: '<div>BOSS + {{$route.params}}</div>',
        };
    
        const NULL = { 
            template: '<div>NULL + {{$route.params}}</div>',
        };
    
        const USERERROR = { 
            template: '<div>USERERROR + {{$route.params}}</div>',
        };
        
        const User = {
            template:
            `<div>
                user + {{$route.params}}
                <router-link to="/user/1/USER">USER</router-link>
                <router-link to="/user/1/BOSS">BOSS</router-link>
                <router-view name="a"></router-view>
                <router-view name="b"></router-view>
            </div>`,
            watch:{
                '$route':function(to,from){
                    //console.log(to);
                    //console.log(from);
                }
            },
        };
        
        const routes = [
          {
            path:'/redect',
            redirect:'/bar',
          },
          {
            path:'/redectname',
            redirect:{name:'ffoooo11',params:{id:123}},
          },
          { 
            path: '/foo', 
            component: Foo,
            name:'ffoooo',
            children:[
                {
                    path:'foo1/:id',
                    component:foo1,
                    name:'ffoooo11'
                },
                {
                    path:'foo2/:name',
                    component:foo2,
                },
            ]
          },
          { 
            path: '/bar', 
            alias:'/a/f/0d/e/r',
            component: Bar
          },
          { 
            path: '/USER', 
            component: USERERROR ,
          },
          { 
            path: '/user/:grade', 
            component: User,
            children:[
                {
                    path:'USER',
                    components:{
                        a:USER,
                        b:BOSS
                    }
                }
                ,
                {
                    path:'BOSS',
                    components:{
                        a:BOSS,
                        b:User
                    }
                }
            ]
            
          },
          { path: '/user/:grade/clas', component: User },
          { 
            path: '/user/:grade/clas/:clas', 
            component: User,
            name:'useruser'
          },
          { path:'*',component:NULL }
        ];
    
        const router = new VueRouter({
            //mode: 'history',
            routes
        });
    
        router.beforeEach( (to,from,next) => {
            /*console.log(1);
            console.log(to);
            console.log(from);
            console.log(next);
            console.log(2);*/
        });
        
        const app = new Vue({
          router
        }).$mount('#app');
    </script>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/yaowen/p/7130664.html
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