1 orm写一个注册转登录界面

一、配置路由

uls.py

from django.contrib import admin
from app01 import views

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^login', views.login),
    url(r'^register', views.register),
]

二、写视图函数

views.py

from django.shortcuts import render,redirect,HttpResponse
from app01 import models
# Create your views here.


def register(request):
    if request.method == "GET":
        return render(request, "register.html")
    elif request.method == "POST":
        # 注册,往数据库插入数据
        email = request.POST.get("email")
        name = request.POST.get("name")
        password = request.POST.get("password")
        gender = request.POST.get("gender")
        addr = request.POST.get("addr")

        # 通过orm存放到数据库
        # method_1
        user = models.User(email=email, name=name, password=password, gender=gender, addr=addr)
        user.save()

        # method_2
        # models.User.objects.create(email=email, name=name, password=password, gender=gender, addr=addr)
        return redirect("/login")


def login(request):
    return render(request,"login.html")
    # pycharm连接mysql数据库
    # if request.method == 'GET':
    #     return render(request, 'login.html')
    # else:
    #     name = request.POST.get('name')
    #     password = request.POST.get('password')
    #     # 创建一个数据库链接
    #     conn = pymysql.connect(host='127.0.0.1', user='root', password='123', database='userinfo', port=3306, )
    #     # 拿到一个游标
    #     cursor = conn.cursor()
    #     # 执行sql
    #     cursor.execute('select * from user where name=%s and password=%s ', (name, password))
    #     # 获取结果
    #     ret = cursor.fetchone()
    #     print(ret)
    #     if ret:
    #         return redirect('/index')
    #     else:
    #         return HttpResponse('用户名或密码错误')

三、在templates文件夹中写register.html和login.html

首先在根目录下创建static文件夹,static文件夹内容如下

在settings.py文件中的最后一行加上

STATICFILES_DIRS = [os.path.join(BASE_DIR,"static"),]

register.html内容如下:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="../static/bootstrap/css/bootstrap.min.css">
    <title>注册功能</title>
</head>
<body>
<div class="container-fluid">
    <div class="row">
        <div class="col-md-6 col-md-offset-3">
            <h1 class="text-center">注册功能</h1>
            <form method="post">
                <div class="form-group">
                    <label for="exampleInputEmail1">Email address</label>
                    <input type="email" name="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
                </div>
                <div class="form-group">
                    <label for="">用户名</label>
                    <input type="text" name="name" class="form-control" placeholder="name">
                </div>
                <div class="form-group">
                    <label for="exampleInputPassword1">Password</label>
                    <input type="password" name="password" class="form-control" id="exampleInputPassword1"
                           placeholder="Password">
                </div>
                <div class="from-group">
                    <label for="">性别</label>
                    <div class="radio">
                        <label for="">
                            <input type="radio" name="gender" value="1">男
                        </label>
                    </div>
                    <div class="radio">
                        <label for="">
                            <input type="radio" name="gender" value="2">女
                        </label>
                    </div>
                </div>
                <div class="form-group">
                    <select class="form-control" name="addr">
                        <option value="艾欧尼亚">艾欧尼亚</option>
                        <option value="祖安">祖安</option>
                        <option value="比尔吉沃特">比尔吉沃特</option>
                        <option value="德玛西亚">德玛西亚</option>
                        <option value="黑色玫瑰">黑色玫瑰</option>
                    </select>
                </div>
                <div class="text-center">
                    <input type="submit" value="注册" class="btn btn-danger">
                </div>
            </form>
        </div>
    </div>
</div>
</body>
</html>

login.html内容如下:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="../static/bootstrap/css/bootstrap.css">
    <title>登录界面</title>
</head>
<body>
<div class="row">
    <div class="col-md-6 col-md-offset-3">
        <h1 class="text-center">登录功能</h1>
        <form action="" method="post">
            <div class="form-group">
                <label for="">用户名:</label>
                <input type="text" name="name" class="form-control">
            </div>


            <div class="form-group">
                <label for="">密码:</label>
                <input type="password" name="password" class="form-control">
            </div>

            <div class="text-center">

                <input type="submit" value="登录" class="btn btn-success">
            </div>

        </form>
    </div>

</div>
</body>
</html>

四、创建User表

创建个UserInfo表====在models中写一个类
表中有字段(类属性),字段有属性
在models.py文件中写一个类

from django.db import models


# Create your models here.
class User(models.Model):
    id = models.AutoField(primary_key=True)
    email = models.CharField(max_length=32)
    name = models.CharField(max_length=32)
    password = models.CharField(max_length=8, null=True)
    gender = models.IntegerField(default=0)
    addr = models.CharField(max_length=32, null=True)

在pycharm的命令行中,执行python3 manage.py makemigrations这条命令会在migrations创建一条记录,数据库变更记录,然后执行python3 manage.py migrate,把更改同步到数据库。

五、启动Django项目

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