• django 快速实现登陆,接着注册的项目写(五)


    1.改项目的urls.py

    from django.conf.urls import url,include
    from django.contrib import admin
    
    admin.autodiscover()
    
    urlpatterns = [
        url(r'^admin/', admin.site.urls),
    	url(r'^account/', include('account.urls')),
    ]
    

     改应用的urls.py

    from django.conf.urls import url
    from account import views
    
    urlpatterns=[
        #url(r'^$',views.register,name='register'),
    	url(r'^register/$',views.register,name='register'),
    	url(r'^login/$',views.login,name='login'),
                         ]
    

      修改view.py

    from __future__ import unicode_literals
    
    from django.shortcuts import render,render_to_response
    from django.template import loader,Context
    from django.http import HttpResponse
    from django import forms
    from account.models import User
    
    # Create your views here.
    
    #定义表单模型 —— 在页面上显示的输入框
    class UserForm(forms.Form):
        username=forms.CharField(label='用户名:',max_length=100)
        password=forms.CharField(label='密码:',widget=forms.PasswordInput())
        email=forms.EmailField(label='电子邮件:')
    
    
    class User2Form(forms.Form):
    	username=forms.CharField(label='用户名:',max_length=100)
    	password=forms.CharField(label='密码:',widget=forms.PasswordInput())
    	
    #注册
    def register(request):
    
        if request.method=='POST':
            uf=UserForm(request.POST)
            if uf.is_valid():
                #获取表单信息
                username=uf.cleaned_data['username']
                password=uf.cleaned_data['password']
                email=uf.cleaned_data['email']
    
                #将表单数据写入数据库
                user=User()
                user.username=username
                user.password=password
                user.email=email
                user.save()
    
                #返回注册成功页面
                return render_to_response('success.html',{'username':username})
        else:
            uf=UserForm()
        return render_to_response('register.html',{'uf':uf})
    	
    #登陆
    def login(request):
    	
    	if request.method=='POST':
    		uf =User2Form(request.POST)
    		if uf.is_valid():
    			#获取表单用户密码
    			username=uf.cleaned_data['username']
    			password=uf.cleaned_data['password']
    			#获取的表单数据与数据库做比较
    			user=User.objects.filter(username__exact=username,password__exact=password)
    			if user:
    				return render_to_response('success_login.html',{'username':username})
    			else:
    				return render_to_response('login.html',{'uf':uf})
    	else:
    		uf=User2Form()
    	return render_to_response('login.html',{'uf':uf})
    

      增加模板:
    success_login.html

    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <title></title>
    </head>
    <body>
        <h1>恭喜{{username}},登陆成功~</h1>
    </form>
    </body>
    </html>
    

      login.html

    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <title>用户登陆</title>
    </head>
      <style type="text/css">
        body{color:#efd;background:#453;padding:0 5em;margin:0}
        h1{padding:2em 1em;background:#675}
        h2{color:#bf8;border-top:1px dotted #fff;margin-top:2em}
        p{margin:1em 0}
      </style>
    <body>
    <h1>登陆:</h1>
    <form method = 'post' enctype="multipart/form-data">
    {{uf.as_p}}
    <input type="submit" value = "ok" />
    </form>
    </body>
    </html>
    

      

    model使用之前的,没有变化

    # -*- coding: utf-8 -*-
    from __future__ import unicode_literals
    
    from django.db import models
    from django.contrib import admin
    
    # Create your models here.
    
    class User(models.Model):
        username=models.CharField(max_length=50)
        password=models.CharField(max_length=50)
        email=models.EmailField()
    	
    	
    class UserAdmin(admin.ModelAdmin):
    	list_display=('username','email')
    	
    admin.site.register(User,UserAdmin)
    

      

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  • 原文地址:https://www.cnblogs.com/mogujiang/p/6767057.html
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