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  • Django学习(实现注册功能)

    1.注册功能

    1).创建Django项目test,然后在test中添加应用stu:python manage.py startapp stu

        在setting.py中添加新应用stu

    INSTALLED_APPS = [
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'stu' #添加新应用 stu
    ]

    2).配置urls,stu/urls 

    #testurls.py
    from
    django.conf.urls import url, include from django.contrib import admin import views urlpatterns = [ url(r'^admin/', admin.site.urls), url(r'^register/',include('stu.urls')) ]
    #testurls.py
    #
    coding=utf-8 from django.conf.urls import url import views urlpatterns=[ url(r'^$',views.index_view), ]

    3).创建register.html文件

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <form action="/register/" method="post">
            {% csrf_token %}
            <p>
                <label>用户名:<input type="text" name="uname"></label>
            </p>
            <p>
                <label >密&emsp;码:<input type="text" name="pwd"></label>
            </p>
            <p>
                <lable><input type="submit" value="注册"></lable>
            </p>
        </form>
    </body>
    </html>

    4).创建学生模型  model.py

    # -*- coding: utf-8 -*-
    from __future__ import unicode_literals
    from django.db import models
    # Create your models here.
    class Student(models.Model):
        sname = models.CharField(max_length=30)
        spwd = models.CharField(max_length=30)

    5).创建数据库表(当前连接sqlite3数据库)

    #创建当前应用stu的迁移文件
    python manage.py makemigrations stu
     
    #生成数据库表
     python manage.py migrate

    6).配置视图函数 view.py

    # -*- coding: utf-8 -*-
    from __future__ import unicode_literals
    from django.http import HttpResponse
    from django.shortcuts import render
    # Create your views here.
    from stu.models import Student
    def index_view(request):
        #1.接收请求参数
        if request.method == 'GET':
            return render(request,'register.html')
        #2.非空对象
        else:
            uname = request.POST.get("uname","")
            pwd = request.POST.get("pwd","")
            #3.创建模型对象
            if uname and pwd :
                student = Student(sname=uname ,spwd=pwd)
                #4.插入数据库
                student.save()
                return HttpResponse('注册成功')
        return HttpResponse("注册失败")

    7).访问登录页面 127.0.0.1:8000/register/

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  • 原文地址:https://www.cnblogs.com/sise/p/10483263.html
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