第三章作业

作业要求

作业1要求

路由综合练习。默认显示首页，当单击导航中的导航项时，会导航到相应的页面。

作业2要求

页面间导航练习，在作业 1 的基础上，添加按钮来控制页面间的导航。

单击“后退”按钮可以后退一步记录，跳转到上一个页面。

单击“前进”按钮可以在浏览器记录中前进一步。

单击“跳步－ 2”按钮可以后退两步记录，跳转到上上个页面。

单击 push 按钮可以跳转到“陈兰英”组件。

单击 replace 按钮可以使用“陈兰英”组件替换当前组件。

源码

App.vue

<template>
  <div id="app">
    <ul class="nav">
    <li>
      <router-link to="/">黄子涵</router-link>
    </li>
    <li>
      <router-link to="/huangkaizhuo">黄开卓</router-link>
    </li>
    <li>
      <router-link to="/chenlanying">陈兰英</router-link>
    </li>
    <li>
      <router-link to="/huangchunqin">黄春钦</router-link>
    </li>
    <li>
      <router-link to="/shejiazi">佘佳梓</router-link>
    </li>
    </ul>
    <router-view class="view"/>
      &nbsp;&nbsp;&nbsp;&nbsp;
      <button class="hzhBtn" v-on:click="backOff">后退</button>
      <button class="hzhBtn" v-on:click="forward">前进</button>
      <button class="hzhBtn" v-on:click="skipStep">跳步-2</button>
      <button class="hzhBtn" v-on:click="push">push</button>
      <button class="hzhBtn" v-on:click="replace">replace</button>
    </div>
  </div>
</template>

<script>
export default {
  name: "App",
  methods: {
    backOff () {
      this.$router.go(-1);
    },
    forward () {
      this.$router.go(1);
    },
    skipStep () {
      this.$router.go(-2);
    },
    push () {
      this.$router.push("/chenlanying");
    },
    replace () {
      this.$router.replace("/chenlanying");
    },
  },
};
</script>

<style>
#app {
  width: 500px;
}

.nav {
  width: 450px;
  height: 45px;
  line-height: 45px;
  background: #f8f8f8;
  margin: 20px auto 0;
  border: 1px solid #dfdfdf;
  border-radius: 2px;
  font-weight: 500;
}

.nav li {
  float: left;
  width: 80px;
  text-align: center;
  color: #666;
  list-style: none;
}

.banner {
  padding: 10px 0 ;
}

.banner h3 {
  font-size: 24px;
}

a {
  color: #303133;
  text-decoration: none;
}

a:hover {
  color: #40aaff;
}

.view {
  padding-left: 200px;
}

.hzhBtn {
  width: 70px;
  height: 50px;
  font-weight: 500;
  padding: 5px 15px;
  background: #3877eb;
  color: #fff;
  border-radius: 4px;
  margin-right: 5px;
  border: none;
  margin-right: 20px;
}
</style>

组件

// huangZiHan.vue

<template>
<div class="banner">
<h3>黄子涵</h3>
</div>
</template>

<script>
export default {

}
</script>

<style>

</style>

// huangKaiZhuo.vue

<template>
<div class="banner">
<h3>黄开卓</h3>
</div>
</template>

<script>
export default {

}
</script>

<style>

</style>

// chenLanYing.vue

<template>
<div class="banner">
<h3>陈兰英</h3>
</div>
</template>

<script>
export default {};
</script>

<style>
</style>

// huangChunQin.vue

<template>
<div class="banner">
<h3>黄春钦</h3>
</div>
</template>

<script>
export default {

}
</script>

<style>

</style>

// sheJiaZi.vue

<template>
<div class="banner">
<h3>佘佳梓</h3>
</div>
</template>

<script>
export default {};
</script>

<style>
</style>

路由

// index.js
import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

export default new Router({
  routes: [
      {
        path: '*',
        redirect: '/'
      },
      {
        path: '/',
        name: 'huangZihan',
        component: () => import('../components/huangZiHan.vue'),
        meta: { title: '黄子涵'}
      },
      {
        path: '/huangkaizhuo',
        name: 'huangKaiZhuo',
        component: () => import('../components/huangkaiZhuo.vue'),
        meta: { title: '陈兰英'}
      },
      {
        path: '/chenlanying',
        name: 'chenLanYing',
        component: () => import('../components/chenLanYing.vue'),
        meta: { title: '陈兰英'}
      },
      {
        path: '/huangchunqin',
        name: 'huangChunQin',
        component: () => import('../components/huangChunQin.vue'),
        meta: { title: '黄春钦'}
      },
      {
        path: '/shejiazi',
        name: 'sheJiaZi',
        component: () => import('../components/sheJiaZi.vue'),
        meta: { title: '佘佳梓'}
      },
  ]
})

main.js

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import App from './App'
import router from './router'

Vue.config.productionTip = false

/* eslint-disable no-new */
new Vue({
  el: '#app',
  router: router,
  components: { App },
  template: '<App/>',
  render:h => h(App),
})