0901自我总结
Vue-CLI项目路由案例汇总
router.js
import Vue from 'vue'
import Router from 'vue-router'
import Course from './views/Course'
import CourseDetail from './views/CourseDetail'
Vue.use(Router);
export default new Router({
mode: 'history',
base: process.env.BASE_URL,
routes: [
{
path: '/course',
name: 'course',
component: Course,
},
{
path: '/course/detail/:pk', // 第一种路由传参
// path: '/course/detail', // 第二、三种路由传参
name: 'course-detail',
component: CourseDetail
},
]
})
components/Nav.vue
<template>
<div class="nav">
<router-link to="/page-first">first</router-link>
<router-link :to="{name: 'page-second'}">second</router-link>
<router-link to="/course">课程</router-link>
</div>
</template>
<script>
export default {
name: "Nav"
}
</script>
<style scoped>
.nav {
height: 100px;
background-color: rgba(0, 0, 0, 0.4);
}
.nav a {
margin: 0 20px;
font: normal 20px/100px '微软雅黑';
}
.nav a:hover {
color: red;
}
</style>
views/Course.vue
<template>
<div class="course">
<Nav></Nav>
<h1>课程主页</h1>
<CourseCard :card="card" v-for="card in card_list" :key="card.title"></CourseCard>
</div>
</template>
<script>
import Nav from '@/components/Nav'
import CourseCard from '@/components/CourseCard'
export default {
name: "Course",
data() {
return {
card_list: [],
}
},
components: {
Nav,
CourseCard
},
created() {
let cards = [
{
id: 1,
bgColor: 'red',
title: 'Python基础'
},
{
id: 3,
bgColor: 'blue',
title: 'Django入土'
},
{
id: 8,
bgColor: 'yellow',
title: 'MySQL删库高级'
},
];
this.card_list = cards;
}
}
</script>
<style scoped>
h1 {
text-align: center;
background-color: brown;
}
</style>
components/CourseCard.vue
<template>
<div class="course-card">
<div class="left" :style="{background: card.bgColor}"></div>
<!-- 逻辑跳转 -->
<div class="right" @click="goto_detail">{{ card.title }}</div>
<!-- 链接跳转 -->
<!-- 第一种 -->
<!--<router-link :to="`/course/detail/${card.id}`" class="right">{{ card.title }}</router-link>-->
<!-- 第二种 -->
<!--<router-link :to="{-->
<!--name: 'course-detail',-->
<!--params: {pk: card.id},-->
<!--}" class="right">{{ card.title }}</router-link>-->
<!-- 第三种 -->
<!--<router-link :to="{-->
<!--name: 'course-detail',-->
<!--query: {pk: card.id}-->
<!--}" class="right">{{ card.title }}</router-link>-->
</div>
</template>
<script>
export default {
name: "CourseCard",
props: ['card'],
methods: {
goto_detail() {
// 注：在跳转之前可以完成其他一些相关的业务逻辑，再去跳转
let id = this.card.id;
// 实现逻辑跳转
// 第一种
this.$router.push(`/course/detail/${id}`);
// 第二种
// this.$router.push({
// 'name': 'course-detail',
// params: {pk: id}
// });
// 第三种
// this.$router.push({
// 'name': 'course-detail',
// query: {pk: id}
// });
// 在当前页面时，有前历史记录与后历史记录
// go(-1)表示返回上一页
// go(2)表示去向下两页
// this.$router.go(-1)
}
}
}
</script>
<style scoped>
.course-card {
margin: 10px 0 10px;
}
.left, .right {
float: left;
}
.course-card:after {
content: '';
display: block;
clear: both;
}
.left {
width: 50%;
height: 120px;
background-color: blue;
}
.right {
width: 50%;
height: 120px;
background-color: tan;
font: bold 30px/120px 'STSong';
text-align: center;
cursor: pointer;
display: block;
}
</style>
views/CourseDetail.vue
<template>
<div class="course-detail">
<h1>详情页</h1>
<hr>
<div class="detail">
<div class="header" :style="{background: course_ctx.bgColor}"></div>
<div class="body">
<div class="left">{{ course_ctx.title }}</div>
<div class="right">{{ course_ctx.ctx }}</div>
</div>
</div>
</div>
</template>
<script>
export default {
name: "CourseDetail",
data() {
return {
course_ctx: '',
val: '',
}
},
created() {
// 需求：获取课程主页传递过来的课程id，通过课程id拿到该课程的详细信息
// 这是模拟后台的假数据 - 后期要换成从后台请求真数据
let detail_list = [
{
id: 1,
bgColor: 'red',
title: 'Python基础',
ctx: 'Python从入门到入土！'
},
{
id: 3,
bgColor: 'blue',
title: 'Django入土',
ctx: '扶我起来，我还能战！'
},
{
id: 8,
bgColor: 'yellow',
title: 'MySQL删库高级',
ctx: '九九八十二种删库跑路姿势！'
},
];
// let id = 1;
// this.$route是专门管理路由数据的，下面的方式是不管哪种传参方式，都可以接收
let id = this.$route.params.pk || this.$route.query.pk;
for (let dic of detail_list) {
if (dic.id == id) {
this.course_ctx = dic;
break;
}
}
}
}
</script>
<style scoped>
h1 {
text-align: center;
}
.detail {
width: 80%;
margin: 20px auto;
}
.header {
height: 150px;
}
.body:after {
content: '';
display: block;
clear: both;
}
.left, .right {
float: left;
width: 50%;
font: bold 40px/150px 'Arial';
text-align: center;
}
.left { background-color: aqua }
.right { background-color: aquamarine }
.edit {
width: 80%;
margin: 0 auto;
text-align: center;
}
.edit input {
width: 260px;
height: 40px;
font-size: 30px;
vertical-align: top;
margin-right: 20px;
}
.edit button {
width: 80px;
height: 46px;
vertical-align: top;
}
</style>
