vue再读82-vue-router编程式导航 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<!-- 1引入插件的js -->
<!-- 2设置链接 -->
<!-- 3设立容器部分 -->
<!-- 4提供要渲染的组件 -->
<!-- 5配置路由 -->
<!-- 6挂载路由 -->
 
<body>
    <div id="app">
        <!-- 按钮 -->
        <!--   <ul>
        <li><a href="#/aaa">aaa</a></li>
        <li><a href="#/bbb">bbb</a></li>
        <li><a href="#/ccc">ccc</a></li>
        <li><a href="#/ddd">ddd</a></li>
    </ul> -->
 
        <router-link to="/aaa">AAA</router-link>
        <router-link :to="user">BBB</router-link>
        <router-link :to="{path:'ccca'}">CCC</router-link>
        <router-link to="/ddd">DDD</router-link>
        <button @click="changUrl()">音乐</button>
        <!--    <div id="container">
    </div> -->
        <router-view></router-view>
    </div>
    <script src="./js/vue.js"></script>
    <script src="./js/vuerouter.js"></script>
    <script>
        //获取不同的值
        //hash变化的时候触发该事件
        /*    var div = document.getElementById('container');
           window.onhashchange = function() {
               console.log("-----");
               var hash = location.hash;
               console.log(hash);
               hash = hash.replace("#", '');
               switch (hash) {
                   case '/aaa':
                       div.innerHTML = "AAA";
                       break;
               }
           } */
        //提供渲染组件
        var comA = {
            template: `<div>AAA</div>`
        }
        var comB = {
            template: `<div>BBB</div>`
        }
        var comC = {
            template: `<div>CCC</div>`
        }
        var comD = {
                template: `<div>DDD</div>`
            }
            //实例化路由
        var router = new VueRouter({
            routes: [{
                path: '/aaa',
                component: comA
            }, {
                path: '/bbb',
                component: comB
            }, {
                path: '/ccc',
                component: comC
            }, {
                path: '/ddd',
                component: comD
            }, ]
 
        })
        new Vue({
            el: '#app',
            //挂载使用对象
            router,
            data: {
                user: 'bbb'
            },
            methods: {
                changUrl() {
                    this.$router.push({
                        path: 'aaa'
                    })
                }
            }
        })
    </script>
 
</body>
 
</html>

 

posted @ 2022-08-05 22:02  前端导师歌谣  阅读(22)  评论(0)    收藏  举报