day62---作业

day62作业

1.整理今日内容到博客
2.利用无名有名 反向解析 完成数据的增删改查
选做:	
  研究FBV内部原理

2.利用无名有名，反向解析，完成数据的增删改查

views.py

from django.shortcuts import render
from django.shortcuts import redirect
from django.shortcuts import HttpResponse
from django.shortcuts import reverse
from django.views import View

from app01 import models


# Create your views here.

def show_user(request):
    # 拿到员工对象列表
    employee_queryset = models.Employee.objects.all()
    return render(request, 'show_user.html', {'employee_list': employee_queryset})


def add_user(request):
    if request.method == 'POST':
        username = request.POST.get('username')
        password = request.POST.get('password')
        age = request.POST.get('age')
        phone = request.POST.get('phone')
        models.Employee.objects.create(
            username=username,
            password=password,
            age=age,
            phone=phone,
        )
        return redirect(reverse('app01:show'))
    return render(request, 'add_user.html')


def edit_user(request, edit_id):
    edit_obj = models.Employee.objects.filter(id=edit_id).first()
    if request.method == 'POST':
        username = request.POST.get('username')
        password = request.POST.get('password')
        age = request.POST.get('age')
        phone = request.POST.get('phone')
        models.Employee.objects.filter(id=edit_id).update(
            username=username,
            password=password,
            age=age,
            phone=phone,
        )
        return redirect(reverse('app01:show'))
    return render(request, 'edit_user.html', {'edit_obj': edit_obj})


def delete_user(request, delete_id):
    delete_obj = models.Employee.objects.filter(id=delete_id).first()
    delete_obj.delete()
    return redirect(reverse('app01:show'))

urls.py

from django.conf.urls import url
from app01 import views

urlpatterns = [
    url(r'^show_user/$', views.show_user, name='show'),
    url(r'^add_user/$', views.add_user, name='add'),
    url(r'^edit_user/(\d+)/$', views.edit_user, name='edit'),
    url(r'^delete_user/(?P<delete_id>\d+)/$', views.delete_user, name='delete'),
]

edit_user.html

{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
    ...
</head>
<body>
<div class="container">
    <div class="row">
        <div class="col-md-4 col-md-offset-4">
            <h3 class="text-center">编辑员工信息
                <span class="glyphicon glyphicon-user" style="color: red"></span>
            </h3>
            <form action="{% url 'app01:edit' edit_obj.id %}?username={{edit_obj.username}}" method="post">
                {% csrf_token %}
                <div class="form-group">
                    <label for="userName">UserName</label>
                    <p class="has-success">
                        <input type="text" id="userName" class="form-control" name="username" placeholder="UserName~"
                               value="{{ edit_obj.username }}" disabled>
                    </p>
                </div>
                <div class="form-group">
                    <label for="password">Password</label>
                    <p class="has-warning">
                        <input type="password" id="password" class="form-control" name="password"
                               placeholder="Password~" value="{{ edit_obj.password }}">
                    </p>
                </div>
                <div class="form-group">
                    <label for="age">Age</label>
                    <p class="has-success">
                        <input type="text" id="age" class="form-control" name="age" placeholder="Age~"
                               value="{{ edit_obj.age }}">
                    </p>
                </div>
                <div class="form-group">
                    <label for="phone">Phone</label>
                    <p class="has-success">
                        <input type="text" id="phone" class="form-control" name="phone" placeholder="Phone~"
                               value="{{ edit_obj.phone }}">
                    </p>
                </div>
                <button type="submit" class="form-control btn btn-warning">确认修改</button>
            </form>
        </div>
    </div>
</div>
</body>
</html>>

day62作业

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