Django - 发布会系统开发

v1.0

需求：

  • 实现动态数据
  • 实现页面跳转
  • 实现页面可视化

HTML 文件


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{% load static %}
<!DOCTYPE html>
<html lang="cn">
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<meta content="haiwen" name="author" />
		<!-- Bootstrap Styles-->
		<link href="{% static 'assets/css/bootstrap.css' %} " rel="stylesheet" />
		<!-- FontAwesome Styles-->
		<link href="{% static 'assets/css/font-awesome.css' %}" rel="stylesheet" />
		<!-- Custom Styles-->
		<link href="{% static 'assets/css/custom-styles.css' %}" rel="stylesheet" />
		<title>{% block title%}{% endblock %}</title>
	</head>

	<body>
		<div id="wrapper">
			<nav class="navbar navbar-default top-navbar" role="navigation">
				<div class="navbar-header">
					<a class="navbar-brand"><i class="icon fa fa-plane"></i> 发布会签到系统</a>
					<div id="sideNav">
						<i class="fa fa-bars icon"></i>
					</div>
				</div>
				<ul class="nav navbar-top-links navbar-right">
					<li class="dropdown">
						<a
							class="dropdown-toggle"
							data-toggle="dropdown"
							href="#"
							aria-expanded="false"
						>
							<i class="fa fa-user fa-fw"></i> <i class="fa fa-caret-down"></i>
						</a>
						<ul class="dropdown-menu dropdown-user">
							<li>
								<a href="#"><i class="fa fa-user fa-fw"></i> User Profile</a>
							</li>
							<li>
								<a href="#"><i class="fa fa-gear fa-fw"></i> Settings</a>
							</li>
							<li class="divider"></li>
							<li>
								<a href="#"><i class="fa fa-sign-out fa-fw"></i> Logout</a>
							</li>
						</ul>
						<!-- /.dropdown-user -->
					</li>
				</ul>
			</nav>
			<!--/. NAV TOP  -->
			<nav class="navbar-default navbar-side" role="navigation">
				<div class="sidebar-collapse">
					<ul class="nav" id="main-menu">
						<li>
							<a class="active-menu" href="/sgin/events"
								><i class="fa fa-dashboard"></i> 发布会</a
							>
						</li>
						<li>
							<a href="/sgin/guests"><i class="fa fa-desktop"></i> 嘉宾</a>
						</li>
					</ul>
				</div>
			</nav>
			<!-- /. NAV SIDE  -->

			<div id="page-wrapper">
				<div class="header">
					<div class="page-header">
						{% block maintitle %}{% endblock %} <small></small>
					</div>
				</div>
				<div id="page-inner" class="panel-body">
					{% block content %} {% endblock %}

					<footer>
						<p>
							Author:haiwen.
							<a href="https://ke.qq.com/course/3135766" target="_blank"
								>松勤测试开发课程</a
							>
						</p>
					</footer>
				</div>
				<!-- /. PAGE INNER  -->
			</div>
			<!-- /. PAGE WRAPPER  -->
		</div>
		<!-- jQuery Js -->
		<script src="{% static 'assets/js/jquery-1.10.2.js' %}"></script>
		<!-- Bootstrap Js -->
		<script src="{% static 'assets/js/bootstrap.min.js' %}"></script>

		<!-- Custom Js -->
		<script src="{% static 'assets/js/custom-scripts.js' %}"></script>
		<script>
			$(document).ready(
				$("#main-menu>li>a").each(function () {
					$(this).attr("class", ""); //先取消选中
					let current_href = window.location.pathname;
					if (current_href === $(this).attr("href")) {
						$(this).attr("class", "active-menu");
					}
				})
			);
		</script>
	</body>
</html>

</code-block>

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{% extends "sgin/base.html" %}

{% block content %}
    <div class = "panel panel-info">
    <div class="panel-heading">发布会详情页</div>
    <div class="panel-body">
    <p>发布会名称：{{ event.name }}</p>
    <p>发布会地址：{{ event.address }}</p>
    <p>发布会时间：{{ event.start_time }}</p>
    </div>
    </div>
    <a href="/sgin/events/" class="btn btn-info"> 返回发布会列表</a>
{% endblock %}

</code-block>

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{% extends "sgin/base.html" %} {% block content %}
<ul class="list-group">
	{% for event in event_list %}
	<li class="list-group-item text-center">
		<a href="/sgin/event_detail/{{ event.id }}">{{ event }}</a>
	</li>
	{% endfor %}
</ul>
{% endblock %}

</code-block>

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{% extends "sgin/base.html" %} {% block content %}
<div class="panel panel-info">
	<div class="panel-heading">嘉宾详情页</div>
	<div class="panel-body">
		<p>姓名：{{ guest.name }}</p>
		<p>电话：{{ guest.phone }}</p>
		<p>邮箱：{{ guest.email }}</p>
		<p>发布会：{{ guest.event }}</p>
	</div>
</div>
<a href="/sgin/guests/" class="btn btn-info"> 返回嘉宾列表</a>
{% endblock %}

</code-block>

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{% extends "sgin/base.html" %} {% block maintitle %}
<h1>这里是嘉宾列表</h1>
{% endblock %} {% block content %}
<ul class="list-group">
	{% for guest in guest_list %}
	<li class="list-group-item text-center">
		<a href="/sgin/guest_detail/{{ guest.id }}">{{ guest }}</a>
	</li>
	{% endfor %}
</ul>
{% endblock %}

</code-block>
</code-group>

py 文件


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from django.contrib import admin
from sgin import models

# 后台管理关联数据模型
admin.site.register(models.Event)
admin.site.register(models.User)

</code-block>

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from django.db import models


# 发布会数据的字段名
class Event(models.Model):
    name = models.CharField('发布会名称', max_length=256)
    address = models.CharField('发布会地点', max_length=256)
    limits = models.IntegerField('发布会人数', default=100)
    status = models.BooleanField('发布会状态', default=True)
    start_time = models.DateTimeField("发布会开始时间", null=True)

    # 以数据的名称显示
    def __str__(self):
        return self.name


# 参会人员的字段名
class User(models.Model):
    # 关联发布会
    event = models.ForeignKey(Event, on_delete=models.DO_NOTHING, verbose_name="关联发布会")
    # 姓名和手机号唯一
    name = models.CharField('姓名', max_length=256, unique=True)
    phone = models.CharField('手机号', max_length=11, unique=True)
    # 使用专属邮箱字段来管理邮箱地址
    email = models.EmailField('邮箱')

    join_time = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return self.name

</code-block>

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from django.urls import path
from sgin import views

urlpatterns = [
  path('', views.events),

  # 发布会
  path('events/', views.events),
  path('event_detail/<int:event_id>', views.event_detail),

  # 嘉宾
  path('guests/', views.guests),
  path('guest_detail/<int:guest_id>', views.guest_details)
]

</code-block>

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from django.http import HttpResponse
from django.shortcuts import render
from sgin.templates import sgin
from sgin.models import Event, User


# 发布会列表视图
def events(request):
  # 从数据库查询所有发布会信息
  event_list = Event.objects.all()
  return render(request, "sgin/events.html", {'event_list': event_list})


# 发布会详情
def event_detail(request, event_id):
  # 根据 event_id 查询对应的发布会数据
  # pk:主键 默认数据表中的主键名为id
  event = Event.objects.get(pk=event_id)
  return render(request, "sgin/event_detail.html", {"event": event})


# 嘉宾列表视图
def guests(request):
  guest_list = User.objects.all()
  return render(request, "sgin/guests.html", {"guest_list": guest_list})


# 嘉宾详情页
def guest_details(request, guest_id):
  guest = User.objects.get(id=guest_id)
  return render(request, "sgin/guest_detail.html", {"guest": guest})

</code-block>

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from django.contrib import admin
from django.urls import path, include
from demo import urls as demo_url
from sgin import urls as sgin_url

urlpatterns = [
  path('admin/', admin.site.urls),
  path('demo/', include(demo_url)),  # 以 demo 开头的路径，全部交给 demo app 处理

  path('sgin/', include(sgin_url)),
  path('', include(sgin_url)),
  ]

</code-block>
</code-group>

V2.0

需求：

  • 增加签到功能