Django项目实战之点餐系统第二章:后台管理子系统功能实现
一、项目基本设置
1、经过上一章的项目框架搭建,我们的项目框架如下图所示
2、打开hotelproject文件夹里面的settings.py文件,进行一些项目的基本设置,其中包括:
一、客户端访问设置
二、app注册
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'myadmin',
'web',
'mobile',
]
把我们项目中的3个app进行注册之后,app功能才能生效
三、模板文件夹导入
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR,"templates")],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
这个时候会发现os报错,原因是没有导入os库,我们可以在settings.py文件的开头导入os库
import os
四、mysql数据库设置
本次点餐系统项目,有一个数据库可以供大家直接使用:
链接:https://pan.baidu.com/s/1QFWXt7VTXWt63RkR7pMUPw
提取码:eae0
密码写自己安装mysql数据库时候设置的密码
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'osdb',
'HOST':'localhost',
'USER':'root',
'PASSWORD':'',
'PORT':'3306'
}
}
注意:当后端服务器开始跑之前,要先启动mysql服务器,不然后端系统会报错。
五、系统字体格式等设置
LANGUAGE_CODE = 'zh-hans'
TIME_ZONE = 'Asia/Shanghai'
六、静态文件的导入设置
STATICFILES_DIRS = [os.path.join(BASE_DIR,"static")]
二、实现后台管理首页展示
1、设置hotelproject文件里面的urls.py文件
from django.urls import path,include
urlpatterns = [
path('', include('web.urls')),
path('myadmin/', include('myadmin.urls')),
path('mobile/', include('mobile.urls')),
]
2、分别在三个app文件夹中新建一个urls.py子路由文件,一个views文件夹,并删除它们里面的view.py文件
3、设置myadminwen文件夹里面的urls.py子路由文件
from django.urls import path
from myadmin.views import myadmin_index,myadmin_users
urlpatterns = [
path('',myadmin_index.myadmin_index,name='myadmin_index' ),
path('users',myadmin_users.myadmin_users_index,name='myadmin_users_index' ),
path('users',myadmin_users.myadmin_users_add,name='myadmin_users_add' ),
path('users',myadmin_users.myadmin_users_insert,name='myadmin_users_insert' ),
path('users',myadmin_users.myadmin_users_delete,name='myadmin_users_delete' ),
path('users',myadmin_users.myadmin_users_exdit,name='myadmin_users_exdit' ),
path('users',myadmin_users.myadmin_users_update,name='myadmin_users_update' ),
]
4、在myadmin/views文件夹中新建两个视图文件:myadmin_index.py和myadmin_users.py
其中myadmin_index.py
from django.shortcuts import render
def myadmin_index(request):
return render(request,"myadmin/myadmin_index.html")
其中myadmin_users.py
from django.shortcuts import render
def myadmin_users_index(request):
pass
def myadmin_users_add(request):
pass
def myadmin_users_insert(request):
pass
def myadmin_users_delete(request):
pass
def myadmin_users_exdit(request):
pass
def myadmin_users_update(request):
pass
5、在templates/myadmin文件夹中创建一个base.html父模板,内容如下:
{% load static %}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>订餐系统后台管理</title>
<!-- 支持响应式布局 -->
<meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
<link rel="stylesheet" href="{% static 'myadmin/bower_components/bootstrap/dist/css/bootstrap.min.css' %}">
<!-- 象形字体 -->
<link rel="stylesheet" href="{% static 'myadmin/bower_components/font-awesome/css/font-awesome.min.css' %}">
<!-- 图标 -->
<link rel="stylesheet" href="{% static 'myadmin/bower_components/Ionicons/css/ionicons.min.css' %}">
<!-- 主题风格样式 -->
<link rel="stylesheet" href="{% static 'myadmin/dist/css/AdminLTE.min.css' %}">
<!-- AdminLTE 皮肤.这里选择的是skin-blue样式,我们还可以有其他皮肤可以选择. -->
<link rel="stylesheet" href="{% static 'myadmin/dist/css/skins/skin-blue.min.css' %}">
<!-- 兼容IE9以下浏览器 -->
<!--[if lt IE 9]>
<script src="local/js/html5shiv.min.js"></script>
<script src="local/js/respond.min.js"></script>
<![endif]-->
<!-- Google Font -->
<link rel="stylesheet" href="{% static 'myadmin/local/css/google_fonts.css' %}">
</head>
<body class="hold-transition skin-blue sidebar-mini">
<div class="wrapper">
<!-- Main Header 主体页头 -->
<header class="main-header">
<!-- Logo -->
<a href="index2.html" class="logo">
<!-- 侧栏迷你徽标 mini 50x50 pixels -->
<span class="logo-mini"><b>餐</b></span>
<!-- 常规状态标志和移动设备标志 -->
<span class="logo-lg"><b>订餐系统后台管理</b></span>
</a>
<!-- Header Navbar 首部导航栏 -->
<nav class="navbar navbar-static-top" role="navigation">
<!-- Sidebar toggle button 侧边栏切换按钮 -->
<a href="#" class="sidebar-toggle" data-toggle="push-menu" role="button">
<span class="sr-only">切换导航</span>
</a>
<!-- 右栏菜单 -->
<div class="navbar-custom-menu">
<ul class="nav navbar-nav">
<!-- messages-menu 消息菜单: 样式可以在 dropdown.less 中找到 -->
<li class="dropdown messages-menu">
<!-- Menu toggle button 菜单切换按钮 -->
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-envelope-o"></i>
<span class="label label-success">4</span>
</a>
<ul class="dropdown-menu">
<li class="header">你有4个短信息</li>
<li>
<!-- 内部菜单:包含消息 -->
<ul class="menu">
<li><!-- start message 信息开始 -->
<a href="#">
<div class="pull-left">
<!-- User Image 使用图片 -->
<img src="{% static 'myadmin/dist/img/user2-160x160.jpg' %}" class="img-circle" alt="User Image">
</div>
<!-- 消息标题和时间 -->
<h4>
我们都支持团队
<small><i class="fa fa-clock-o"></i> 5 分钟</small>
</h4>
<!-- The message -->
<p>Why not buy a new awesome theme?</p>
</a>
</li>
<!-- end message -->
</ul>
<!-- /.menu -->
</li>
<li class="footer"><a href="#">查看所有信息</a></li>
</ul>
</li>
<!-- /.messages-menu -->
<!-- Notifications Menu 通知菜单 -->
<li class="dropdown notifications-menu">
<!-- Menu toggle button 菜单切换按钮 -->
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-bell-o"></i>
<span class="label label-warning">10</span>
</a>
<ul class="dropdown-menu">
<li class="header">你有10条通知信息</li>
<li>
<!-- Inner Menu: contains the notifications -->
<ul class="menu">
<li><!-- start notification -->
<a href="#">
<i class="fa fa-users text-aqua"></i> 今天有5名新成员加入
</a>
</li>
<!-- end notification -->
</ul>
</li>
<li class="footer"><a href="#">查看全部</a></li>
</ul>
</li>
<!-- Tasks Menu 任务菜单 -->
<li class="dropdown tasks-menu">
<!-- Menu Toggle Button 菜单切换按钮 -->
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-flag-o"></i>
<span class="label label-danger">9</span>
</a>
<ul class="dropdown-menu">
<li class="header">你有9个任务</li>
<li>
<!-- Inner menu: contains the tasks -->
<ul class="menu">
<li><!-- Task item -->
<a href="#">
<!-- Task title and progress text -->
<h3>
设计一些按钮
<small class="pull-right">20%</small>
</h3>
<!-- The progress bar -->
<div class="progress xs">
<!-- Change the css width attribute to simulate progress -->
<div class="progress-bar progress-bar-aqua" style="width: 20%" role="progressbar"
aria-valuenow="20" aria-valuemin="0" aria-valuemax="100">
<span class="sr-only">20% 完成</span>
</div>
</div>
</a>
</li>
<!-- end task item -->
</ul>
</li>
<li class="footer">
<a href="#">查看所有任务</a>
</li>
</ul>
</li>
<!-- User Account Menu -->
<li class="dropdown user user-menu">
<!-- Menu Toggle Button -->
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<!-- The user image in the navbar-->
<img src="{% static 'myadmin/dist/img/user2-160x160.jpg' %}" class="user-image" alt="User Image">
<!-- hidden-xs hides the username on small devices so only the image appears. -->
<span class="hidden-xs">张无忌</span>
</a>
<ul class="dropdown-menu">
<!-- The user image in the menu -->
<li class="user-header">
<img src="{% static 'myadmin/dist/img/user2-160x160.jpg' %}" class="img-circle" alt="User Image">
<p>
张无忌 - 管理员
<small>2020年07月16日加入</small>
</p>
</li>
<!-- Menu Footer-->
<li class="user-footer">
<div class="pull-left">
<a href="#" class="btn btn-default btn-flat">个人信息</a>
</div>
<div class="pull-right">
<a href="#" class="btn btn-default btn-flat">退 出</a>
</div>
</li>
</ul>
</li>
</ul>
</div>
</nav>
</header>
<!-- 左侧柱。包含徽标和边栏 -->
<aside class="main-sidebar">
<!-- sidebar: style can be found in sidebar.less -->
<section class="sidebar">
<!-- Sidebar user panel (optional) -->
<div class="user-panel">
<div class="pull-left image">
<img src="{% static 'myadmin/dist/img/user2-160x160.jpg' %}" class="img-circle" alt="User Image">
</div>
<div class="pull-left info">
<p>张无忌 . 管理员</p>
<!-- Status -->
<a href="#"><i class="fa fa-circle text-success"></i> 在线</a>
</div>
</div>
<!-- Sidebar Menu -->
<ul class="sidebar-menu" data-widget="tree">
<li class="header">主要导航</li>
<!-- 导航列表,你可以自行更改图标 -->
<li class="active"><a href="admin.html"><i class="fa fa-home"></i> <span>首页</span></a></li>
<li><a href="member.html"><i class="fa fa-users"></i> <span>会员管理</span></a></li>
<li><a href="shop.html"><i class="fa fa-sitemap"></i> <span>店铺管理</span></a></li>
<li class="treeview">
<a href="category.html"><i class="fa fa-cutlery"></i> <span>菜品管理</span>
<span class="pull-right-container">
<i class="fa fa-angle-left pull-right"></i>
</span>
</a>
<ul class="treeview-menu">
<li><a href="category.html"> <i class="fa fa-circle-o"></i> 菜品分类</a></li>
<li><a href="product.html"> <i class="fa fa-circle-o"></i> 菜品信息</a></li>
</ul>
</li>
<li><a href="orders.html"><i class="fa fa-shopping-cart"></i> <span>订单管理</span></a></li>
<li><a href="#"><i class="fa fa-user"></i> <span>账号管理</span></a></li>
<li><a href="#"><i class="fa fa-key"></i> <span>权限管理</span></a></li>
<li><a href="#"><i class="fa fa-gear"></i> <span>系统配置</span></a></li>
<li><a href="#"><i class="fa fa-unlock-alt"></i> <span>认证体系</span></a></li>
</ul>
<!-- /.sidebar-menu -->
</section>
<!-- /.sidebar -->
</aside>
<!-- Content Wrapper. Contains page content -->
<div class="content-wrapper">
<!-- Content Header (Page header) -->
{% block main_content %}
{% endblock %}
<!-- /.content -->
</div>
<!-- /.content-wrapper -->
<!-- Main Footer -->
<footer class="main-footer">
<!-- To the right -->
<div class="pull-right hidden-xs">
<!--餐饮管理平台-->
</div>
<!-- Default to the left -->
<strong>Copyright © 2020 <a href="#">北京****有限公司</a>.</strong> 版权所有
</footer>
<!-- 添加侧栏的背景。必须放置此处紧接在控制侧边栏之后 -->
<div class="control-sidebar-bg"></div>
</div>
<!-- ./wrapper -->
<!-- edu-model提示框模板 -->
<div id="edu-alert" class="modal">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button>
<h5 class="modal-title"><i class="fa fa-exclamation-circle"></i> [Title]</h5>
</div>
<div class="modal-body small">
<p>[Message]</p>
</div>
<div class="modal-footer" >
<button type="button" class="btn btn-primary ok" data-dismiss="modal">[BtnOk]</button>
<button type="button" class="btn btn-default cancel" data-dismiss="modal">[BtnCancel]</button>
</div>
</div>
</div>
</div>
<!-- edu-model-end -->
<!-- REQUIRED JS SCRIPTS -->
<!-- jQuery 3 -->
<script src="{% static 'myadmin/bower_components/jquery/dist/jquery.min.js' %}"></script>
<!-- Bootstrap 3.3.7 -->
<script src="{% static 'myadmin/bower_components/bootstrap/dist/js/bootstrap.min.js' %}"></script>
<!-- AdminLTE App -->
<script src="{% static 'myadmin/dist/js/adminlte.min.js' %}"></script>
<script src="{% static 'myadmin/dist/js/edu-modal-alert-confirm.js' %}"></script>
<!-- 此处可以添加SimLoopl和FastClick插件,用于增强用户体验。 -->
<!-- <script type="text/javascript">
Modal.confirm({
msg: "确定要删除吗?",
title: ' 信息提示',
btnok: '确定',
btncl:'取消'
}).on(function (e){
if(e){
Modal.alert({msg: "成功删除",title: ' 信息提示',btnok: '确定',btncl:'取消'});
}
});
</script> -->
</body>
</html>
注意要在HTML开头添加 {% load static %}
以添加静态文件
用 {% block main_content %} {% endblock %}
把父模板挖空,其他的子模版在继承这个父模板时,在里面填值即可
6、在静态文件夹static中添加以下静态资源
7.在templates/myadmin文件夹中创建一个myadmin_index.html后台管理首页子模板,内容如下:
{% extends 'myadmin/base.html' %}
{% block main_content %}
<section class="content-header">
<h1>
首页
<small>订餐系统后台管理</small>
</h1>
<ol class="breadcrumb">
<li><a href="#"><i class="fa fa-dashboard"></i> Level</a></li>
<li class="active">Here</li>
</ol>
</section>
<!-- Main content -->
<section class="content container-fluid">
<!-- Small boxes (Stat box) -->
<div class="row">
<div class="col-lg-3 col-xs-6">
<!-- small box -->
<div class="small-box bg-aqua">
<div class="inner">
<h3>150</h3>
<p>新订单</p>
</div>
<div class="icon">
<i class="ion ion-bag"></i>
</div>
<a href="#" class="small-box-footer">更多信息 <i class="fa fa-arrow-circle-right"></i></a>
</div>
</div>
<!-- ./col -->
<div class="col-lg-3 col-xs-6">
<!-- small box -->
<div class="small-box bg-green">
<div class="inner">
<h3>53<sup style="font-size: 20px">%</sup></h3>
<p>Bounce Rate</p>
</div>
<div class="icon">
<i class="ion ion-stats-bars"></i>
</div>
<a href="#" class="small-box-footer">更多信息 <i class="fa fa-arrow-circle-right"></i></a>
</div>
</div>
<!-- ./col -->
<div class="col-lg-3 col-xs-6">
<!-- small box -->
<div class="small-box bg-yellow">
<div class="inner">
<h3>44</h3>
<p>用户注册</p>
</div>
<div class="icon">
<i class="ion ion-person-add"></i>
</div>
<a href="#" class="small-box-footer">更多信息 <i class="fa fa-arrow-circle-right"></i></a>
</div>
</div>
<!-- ./col -->
<div class="col-lg-3 col-xs-6">
<!-- small box -->
<div class="small-box bg-red">
<div class="inner">
<h3>65</h3>
<p>Unique Visitors</p>
</div>
<div class="icon">
<i class="ion ion-pie-graph"></i>
</div>
<a href="#" class="small-box-footer">More info <i class="fa fa-arrow-circle-right"></i></a>
</div>
</div>
<!-- ./col -->
</div>
</section>
{% endblock %}
8、这个时候如果直接启动后端服务器跑程序,系统可能会报错,因为前堂点餐和移动端点餐的子路径以及视图文件还没写,所以我们简单来写以下它们的路由文件以及视图文件
9、这些都写完后,再运行后端启动命令,把后端跑起来应该没问题了
服务器默认端口为8000,这个端口可以自己命令行更改,这里我使用默认的8000端口
10、服务器启动后,在浏览器英文输入127.0.0.1:8000/myadmin就会返回一个后台管理首页页面
Original: https://blog.csdn.net/weixin_45631151/article/details/120568249
Author: 威威猪
Title: Django项目实战之点餐系统第二章:后台管理子系统功能实现
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