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luffy的前端主页

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标签:lib   ext   method   outer   tin   script   文件   inter   view   

1 路飞项目头部组件

1.1 vue 路由跳转的方式

#html中路由跳转
<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vue代码

# 在components内新建Head.vue
<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) {
                // 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 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>

1.3 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

# 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assets下的js中加入settings.js
export default {
    base_url: http://127.0.0.1:8000
}

1.4 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
import bootstrap
import bootstrap/dist/css/bootstrap.min.css

# jquery的配置,不太一样
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"]
            })
        ]
    }
};
<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>

1.6 轮播图组件:components/Banner.vue

<template>
    <div class="banner">
        <el-carousel height="400px">
            <el-carousel-item v-for="item in banner_list">
                <!--<img src="../assets/img/banner1.png" >-->
                <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() {
            return {
                banner_list: []
            }
        },
        created() {
            this.$axios.get(this.$settings.base_url+/home/banner/).then(response => {
                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: calc(50% - 1920px / 2);
    }
</style>

1.7 主页组件:views/Home.vue

<template>
    <div class="home">
        <Head />
        <Banner />
        <br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
        <Footer />
    </div>
</template>

<script>
    import Head from ../components/Head
    import Footer from ../components/Footer
    import Banner from ../components/Banner

    export default {
        name: "Home",
        components: {
            Header,
            Footer,
            Banner,
        }
    }
</script>

2 后端轮播图接口

2.1 轮播图表设计

utils/models.py

from django.db import models
# 后期课程表,轮播图表,都会用到这些字段

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()
    class Meta:
        abstract=True  # 一定不要忘了

home/models.py

from django.db import models
from luffyapi.utils.models import BaseModel


# Create your models here.
# 轮播图的表
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

home/serializers.py

from rest_framework import serializers
from . import models

class BannerSerializer(serializers.ModelSerializer):

    class Meta:
        model = models.Banner
        fields = ["name", "img", "link"]

home/views.py

from rest_framework.views import APIView
from luffyapi.utils.response import APIResponse
from rest_framework.mixins import ListModelMixin
from rest_framework.generics import GenericAPIView
from rest_framework.viewsets import GenericViewSet
from . import models
from . import serializers
from django.conf import settings


# 轮播图
# class BannerView(GenericAPIView, ListModelMixin):    # 路由配置:path(‘banner/‘, views.BannerView.as_view())
class BannerView(GenericViewSet, ListModelMixin):    # 路由配置:    path(‘‘, include(router.urls))
    # 无论有多少条待展示的数据,最多就展示三条
    queryset = models.Banner.objects.filter(is_delete=False, is_show=True).order_by(display_order)[:settings.BANNER_COUNT]

    serializer_class = serializers.BannerSerializer

dev.py配置文件中添加

from .const import *

luffyapi/luffyapi/settings/const.py

# 首页轮播图个数
BANNER_COUNT = 3

home/urls.py

from django.urls import path,re_path,include
from rest_framework.routers import SimpleRouter
from . import views

router = SimpleRouter()
router.register(banner, views.BannerView, banner)

urlpatterns = [
    # path(‘banner/‘, views.BannerView.as_view())
    path(‘‘, include(router.urls))
]

 

luffy的前端主页

标签:lib   ext   method   outer   tin   script   文件   inter   view   

原文地址:https://www.cnblogs.com/baicai37/p/13347868.html

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