手撸系列2用户的增删改查

第一种方法

userlist.html文件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户列表</title>
</head>
<body>
<table border="1">
    <thead>
    <tr>
        <th>id</th>
        <th>name</th>
        <th>password</th>
        <th>addr</th>
        <th>iphone</th>
        <th>删除</th>
        <th>编辑</th>
    </tr>
    </thead>
    <tbody>
    {% for user in user_list %}
        <tr>
            <td>{{ user.id }}</td>
            <td>{{ user.name }}</td>
            <td>{{ user.password }}</td>
            <td>{{ user.address }}</td>
            <td>{{ user.phone }}</td>
            <td><a href="/userdelete?id={{ user.id }}">删除</a></td>
            <td><a href="/updateuser?id={{ user.id }}">编辑</a></td>
        </tr>
    {% endfor %}
    </tbody>
    <a href="/adduser/">新增用户</a>
</table>
</body>
</html>

adduser.html文件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>新增用户</title>
</head>
<body>
<form action="" method="post">
    <p>用户名:<input type="text" name="name"></p>
    <p>密码:<input type="password" name="password"></p>
    <p>地址<input type="text" name="addr"></p>
    <p>电话<input type="text" name="phone"></p>
    <input type="submit" value="提交 ">
</form>
</body>
</html>

updateuser.html文件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="" method="post">
    <p><input type="hidden" name="id" value="{{ user.id }}"></p>
    <p>用户名:<input type="text" name="name" value="{{ user.name }}"></p>
    <p>密码:<input type="text" name="password" value="{{ user.password }}"></p>
    <p>地址:<input type="text" name="addr" value="{{ user.address }}"></p>
    <p>电话:<input type="text" name="phone" value="{{ user.phone }}"></p>
    <input type="submit" value="提交">
</form>
</body>
</html>

urls文件

from django.conf.urls import url
from django.contrib import admin
from app03 import views

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^userlist/',views.userlist),
    url(r'^userdelete/',views.userdelete),
    url(r'^adduser/',views.adduser),
    url(r'^updateuser/',views.updateuser),
]

views文件

from django.shortcuts import HttpResponse,render,redirect
from app03 import models
def userlist(request):
    if request.method=='GET':
        ret=models.User.objects.all()
        print(ret)
        for i in ret:
            print(type(i))
            print(i.name)
        return render(request,'userlist.html',{'user_list':ret})

def userdelete(request):
    if request.method=='GET':
        id=request.GET.get('id')
        ret=models.User.objects.filter(id=id).delete()
        print(ret)
        return redirect('/userlist/')

def adduser(request):
    if request.method=='GET':
        return render(request,'adduser.html')
    elif request.method=='POST':
        name=request.POST.get('name')
        pwd=request.POST.get('password')
        address=request.POST.get('addr')
        phone=request.POST.get('phone')
        #新增用户方式一
        user=models.User.objects.create(name=name,password=pwd,address=address,phone=phone)
        #新增用户方式二
        # user=models.User(name=name,password=pwd,address=address,phone=phone)
        # user.save()
        print(user.name)
        print(type(user))
        return redirect('/userlist/')

def updateuser(request):
    if request.method=="GET":
        id=request.GET.get('id')
        user=models.User.objects.filter(id=id).first()
        return render(request,'updateuser.html',{'user':user})
    if request.method=="POST":
        id=request.POST.get('id')
        # id2=request.GET.get('id')
        # print(id)
        # print(id2)
        name=request.POST.get('name')
        pwd=request.POST.get('password')
        address=request.POST.get('addr')
        phone=request.POST.get('phone')
        models.User.objects.filter(id=id).update(name=name,password=pwd,address=address,phone=phone)
        return redirect('/userlist/')

models文件

from django.db import models

# Create your models here.
class User(models.Model):
    id=models.AutoField(primary_key=True)
    name=models.CharField(max_length=32)
    password=models.CharField(max_length=32)
    address=models.CharField(max_length=32)
    phone=models.CharField(max_length=64,default='120')

 第二种方法

updateuser文件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/updateuser/?id={{ user.id }}" method="post">
    <p><input type="hidden" name="id" value="{{ user.id }}"></p>
    <p>用户名:<input type="text" name="name" value="{{ user.name }}"></p>
    <p>密码:<input type="text" name="password" value="{{ user.password }}"></p>
    <p>地址:<input type="text" name="addr" value="{{ user.address }}"></p>
    <p>电话:<input type="text" name="phone" value="{{ user.phone }}"></p>
    <input type="submit" value="提交">
</form>
</body>
</html>

 

posted @ 2019-03-21 23:05  王苗鲁  阅读(117)  评论(0)  编辑  收藏  举报