前后端分离项目 头部,轮播于,接口
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一:路由跳转
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二:Vue项目(luffycity)等配置
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三:DRF项目(luffyapi)轮播图接口
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一:路由跳转
1.html中路由跳转
<router-linkto="/">
<imgsrc="../assets/img/head-logo.svg"alt="">
</router-link>
2.js中控制路由跳转
this.$router.push('/');
二:Vue项目(luffycity)
1.头部Header组件
在components
内新建Header.vue
,添加如下代码:
<template> <div class="header"> <div class="slogan"> <p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p> </div> <div class="nav"> <ul class="left-part"> <li class="logo"> <router-link to="/"> <img src="../assets/img/head-logo.svg" alt=""> </router-link> </li> <li class="ele"> <span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span> </li> <li class="ele"> <span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span> </li> <li class="ele"> <span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span> </li> </ul> <div class="right-part"> <div> <span>登录</span> <span class="line">|</span> <span>注册</span> </div> </div> </div> </div> </template> <script> export default { name: "Header", data() { return { url_path: sessionStorage.url_path || '/', } }, methods: { goPage(url_path) { // 传入的路由如果不是当前所在路径,就跳转 if (this.url_path !== url_path) { this.$router.push(url_path); } sessionStorage.url_path = url_path; }, }, created() { sessionStorage.url_path = this.$route.path; this.url_path = this.$route.path; } } </script> <style 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 { width: 1200px; margin: 0 auto; color: #aaa; font-size: 13px; line-height: 40px; } .nav { background-color: white; user-select: none; width: 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>
2.配置全局css和`setting
在main.js
中配置
// 配置全局样式 @ 符号,代指src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'
3.在assets
下的css
文件夹中加入global.css
先提前在assets
中 创建css
、js
、img
3个文件夹
/* 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 */
}
4.在assets
下的js
文件夹中加入settings.js
export default {
base_url: 'http://127.0.0.1:8000'
}
5.前台配置
安装
cnpm install axios
cnpm install vue-cookies
cnpm install element-ui
cnpm install jquery
cnpm install bootstrap@3
在main.js
中配置
#axios配置
import axios from 'axios'
Vue.prototype.$axios = axios;
# vue-cookies配置
import cookies from 'vue-cookies'
Vue.prototype.$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 //如果需要导入bootstrap的话需要nom install bootstrap 并且配置下面的jquery 否者不显示视图层
import 'bootstrap'
import 'bootstrap/dist/css/bootstrap.min.css'
jquery的配置,不太一样(Vue中不推荐使用jquery,此条可忽略)
# 项目根路径创一个 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"]
})
]
}
};
6.尾部组件
在components
内新建Footer.vue
,添加如下代码:
<template> <div class="footer"> <ul> <li>关于我们</li> <li>联系我们</li> <li>商务合作</li> <li>帮助中心</li> <li>意见反馈</li> <li>新手指南</li> </ul> <p>Copyright © luffycity.com版权所有 | 京ICP备17072161号-1</p> </div> </template> <script> export default { name: "Footer" } </script> <style scoped> .footer { width: 100%; height: 128px; background: #25292e; color: #fff; } .footer ul { margin: 0 auto 16px; padding-top: 38px; width: 810px; } .footer ul li { float: left; width: 112px; margin: 0 10px; text-align: center; font-size: 14px; } .footer ul::after { content: ""; display: block; clear: both; } .footer p { text-align: center; font-size: 12px; } </style>
7.在components
内新建Banner.vue
,添加如下代码:
<template> <div id="banner"> <el-carousel height="400px"> <el-carousel-item v-for="item in banner_list"> <!--<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 => { }) }, } </script> <style scoped> .el-carousel__item { height: 400px; min-width: 1200px; } .el-carousel__item img { height: 400px; /*margin-left: 20px;*/ /*margin-left: calc(50% - 1920px / 2);*/ } </style>
8.在router
的index.js
中配置
const routes = [
{
path: '/',
name: 'Home',
component: Home
},
{
path: '/free-course',
name: 'FreeCourse',
component: FreeCourse
}, {
path: '/light-course',
name: 'LightCourse',
component: LightCourse
}, {
path: '/actual-course',
name: 'ActualCourse',
component: ActualCourse
},
]
三:DRF项目(luffyapi)轮播图接口
1.apps
的home
的urls.py
from django.urls import path, re_path, include
from . import views
from rest_framework.routers import SimpleRouter
router = SimpleRouter()
router.register('banner', views.BannerView, 'banner')
urlpatterns = [
# path('banner/', views.BannerView.as_view()),
path('', include(router.urls)),
]
2.apps
的home
中的models.py
from django.db import models
# from luffyapi.utils.models import BaseModel
from utils.models import BaseModel
class Banner(BaseModel):
name = models.CharField(max_length=32, verbose_name='图片名字')
img = models.ImageField(upload_to='banner', verbose_name='轮播图', help_text='图片尺寸必须是:3840*800', null=True)
link = models.CharField(max_length=32, verbose_name='跳转连接')
info = models.TextField(verbose_name='图片简介')
# type=models.IntegerField(choices=)
def__str__(self):
return self.name
3.apps
的home
中创建serializer
,并添加代码
from rest_framework import serializers
from . import models
class BannerModelSerilaizer(serializers.ModelSerializer):
classMeta:
model = models.Banner
fields = ['name', 'link', 'img']
4.apps
的home
的views.py
from django.shortcuts import render
from rest_framework.views import APIView
from luffyapi.utils.response import APIResponse
from luffyapi.utils.logger import log
from rest_framework.mixins import ListModelMixin
from rest_framework.generics import GenericAPIView
from rest_framework.viewsets import GenericViewSet
from . import models
from . import serializer
# class BannerView(GenericAPIView,ListModelMixin): # 这个路由配置 path('banner/', views.BannerView.as_view()),
# 路由位置
'''
from rest_framework.routers import SimpleRouter
router=SimpleRouter()
router.register('banner',views.BannerView,'banner')
path('', include(router.urls)),
'''
from django.conf import settings
classBannerView(GenericViewSet, ListModelMixin):
# 无论有多少条待展示的数据,最多就展示3条
queryset = models.Banner.objects.filter(is_delete=False, is_show=True).order_by('display_order')[
:settings.BANNER_COUNTER]
serializer_class = serializer.BannerModelSerilaizer
5.在小luffyapi
创建utils
包,创建models.py
from django.db import models
# 后期课程表,轮播图表,都会用到这些字段
classBaseModel(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()
classMeta:
abstract=True # 一定不要忘了
6.在settings
文件夹中新建const.py
# 首页轮播图个数
BANNER_COUNTER=3
7.在dev.py
中添加代码
from .const import *
四:添加图片
1.进入后台127.0.0.1:8000/xadmin
2.增加Banner
3.填好信息,保存
4.进入127.0.0.1:8080
,查看效果