luffy前台组件的搭建
1 luffy头部组件Header
1.1 路由跳转的两种方式
# html中路由的跳转
<router-link to="/">
<img src="../assets/img/head-logo.svg" alt="">
</router-link>
#js中控制路由跳转
this.$router.push('/');
1.2 头部组件Vued代码
# 在components
# template部分
<template>
<div class="header">
<div class="slogan">
<p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p>
</div>
<div class="nav">
<ul class="left-part">
<li class="logo">
<router-link to="/">
<img src="../assets/img/head-logo.svg" alt="">
</router-link>
</li>
<li class="ele">
<span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span>
</li>
<li class="ele">
<span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span>
</li>
<li class="ele">
<span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span>
</li>
</ul>
<div class="right-part">
<div>
<span>登录</span>
<span class="line">|</span>
<span>注册</span>
</div>
</div>
</div>
</div>
</template>
script部分
<script>
export default {
name: "Header",
data() {
return {
url_path: sessionStorage.url_path || '/',
}
},
methods: {
goPage(url_path) {
// 已经是当前路由就没有必要重新跳转
if (this.url_path !== url_path) {
this.$router.push(url_path);
}
sessionStorage.url_path = url_path;
},
},
created() {
sessionStorage.url_path = this.$route.path;
this.url_path = this.$route.path;
}
}
</script>
style部分
<style scoped>
.header {
background-color: white;
box-shadow: 0 0 5px 0 #aaa;
}
.header:after {
content: "";
display: block;
clear: both;
}
.slogan {
background-color: #eee;
height: 40px;
}
.slogan p {
1200px;
margin: 0 auto;
color: #aaa;
font-size: 13px;
line-height: 40px;
}
.nav {
background-color: white;
user-select: none;
1200px;
margin: 0 auto;
}
.nav ul {
padding: 15px 0;
float: left;
}
.nav ul:after {
clear: both;
content: '';
display: block;
}
.nav ul li {
float: left;
}
.logo {
margin-right: 20px;
}
.ele {
margin: 0 20px;
}
.ele span {
display: block;
font: 15px/36px '微软雅黑';
border-bottom: 2px solid transparent;
cursor: pointer;
}
.ele span:hover {
border-bottom-color: orange;
}
.ele span.active {
color: orange;
border-bottom-color: orange;
}
.right-part {
float: right;
}
.right-part .line {
margin: 0 10px;
}
.right-part span {
line-height: 68px;
cursor: pointer;
}
</style>
1.3 配置全局的settings和css
- 在 assets下的js中加入settings.js
export default {
base_url: 'http://127.0.0.1:8000'
}
- 在assets下的css中加入global.css
/* 声明全局样式和项目的初始化样式 */
body, h1, h2, h3, h4, h5, h6, p, table, tr, td, ul, li, a, form, input, select, option, textarea {
margin: 0;
padding: 0;
font-size: 15px;
}
a {
text-decoration: none;
color: #333;
}
ul {
list-style: none;
}
table {
border-collapse: collapse; /* 合并边框 */
}
- 在main.js中配置
//配置全局样式,@代表src的路径
import '@/assets/css/global.css'
// 配置全局自定义设置
import settings from '@/assets/js/settings'
Vue.prototype.$settings = settings;
// 在所有需要与后台交互的组件中:this.$settings.base_url + '再拼接具体后台路由'
1.4 前台配置
# 安装相关框架
cnpm install axios
cnpm install vue-cookies
cnpm install element-ui
cnpm install jquery
cnpm install bootstrap@3
- 配置axios
import axios from 'axios'
Vue.prototype.$axios = axios;
- 配置vue-cookies
import cookies from 'vue-cookies'
Vue.prototype.$cookies = cookies;
- ElementUI的配置
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
Vue.use(ElementUI);
- bootstrap配置
import 'bootstrap'
import 'bootstrap/dist/css/bootstrap.min.css'
- jquery的配置
# 项目根路径创建一个 vue.config.js
const webpack = require("webpack");
module.exports = {
configureWebpack: {
plugins: [
new webpack.ProvidePlugin({
$: "jquery",
jQuery: "jquery",
"window.jQuery": "jquery",
"window.$": "jquery",
Popper: ["popper.js", "default"]
})
]
}
};
luffy后台轮播图接口
# BaseModel
from django.db import models
"""
首页轮播图,后期课程表,都会用这些字段
"""
class BaseModel(models.Model):
create_time = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
update_time = models.DateTimeField(auto_now=True, verbose_name='最后更新时间')
is_delete = models.BooleanField(default=False, verbose_name='是否删除')
is_show = models.BooleanField(default=True, verbose_name='是否展示')
display_order = models.IntegerField(verbose_name='展示顺序')
class Meta:
abstract = True # 抽象表
# Banner
from django.db import models
from utils.models import BaseModel
# Create your models here.
class Banner(BaseModel):
name = models.CharField(max_length=32, verbose_name='图片名称')
img = models.ImageField(upload_to='banner', verbose_name='轮播图', help_text='轮播图的尺寸必须是: 3840*800', null=True)
link = models.CharField(max_length=32, verbose_name='跳转链接')
info = models.TextField(verbose_name='图片简介')
def __str__(self):
return self.name
# serializer
from rest_framework import serializers
from .models import Banner
class BannerModelSerializer(serializers.ModelSerializer):
class Meta:
model = Banner
fields = ['name', 'link', 'img']
banner.vue
<template>
<div id="banner">
<el-carousel height="400px">
<el-carousel-item v-for="item in banner_list" :key="item.id">
<!--<img src="../assets/img/banner1.png" alt="">-->
<router-link :to="item.link">
<img :src="item.img" :alt="item.name">
</router-link>
</el-carousel-item>
</el-carousel>
</div>
</template>
<script>
export default {
name: "Banner",
// data:function(){},
data() {
return {
banner_list: []
}
},
created() {
//当banner组件一创建,就向后台发请求,拿回轮播图数据
this.$axios.get(this.$settings.base_url + '/home/banner/').then(response => {
console.log(response.data);
this.banner_list = response.data
}).catch(error => {
console.log(error)
})
},
}
</script>
<style scoped>
.el-carousel__item {
height: 400px;
min- 1200px;
}
.el-carousel__item img {
height: 400px;
/*margin-left: 20px;*/
/*margin-left: calc(50% - 1920px / 2);*/
}
</style>