Django2 + ORM 做一个简单的登陆

.

├── db.sqlite3

├── manage.py

├── myormLogin

│   ├── __init__.py

│   ├── __pycache__

│   │   ├── __init__.cpython-36.pyc

│   │   ├── settings.cpython-36.pyc

│   │   ├── urls.cpython-36.pyc

│   │   └── wsgi.cpython-36.pyc

│   ├── settings.py

│   ├── urls.py

│   └── wsgi.py

└── ormlogin

    ├── __init__.py

    ├── __pycache__

    │   ├── __init__.cpython-36.pyc

    │   ├── admin.cpython-36.pyc

    │   ├── models.cpython-36.pyc

    │   ├── urls.cpython-36.pyc

    │   └── views.cpython-36.pyc

    ├── admin.py

    ├── apps.py

    ├── migrations

    │   ├── 0001_initial.py

    │   ├── 0002_auto_20180724_0924.py

    │   ├── __init__.py

    │   └── __pycache__

    │       ├── 0001_initial.cpython-36.pyc

    │       ├── 0002_auto_20180724_0924.cpython-36.pyc

    │       └── __init__.cpython-36.pyc

    ├── models.py

    ├── templates

    │   ├── index.html

    │   ├── login.html

    │   ├── user_detail.html

    │   ├── user_edit.html

    │   └── user_info.html

    ├── tests.py

    ├── urls.py

    └── views.py

项目名/urls.py

from django.contrib import admin

from django.urls import path,include

urlpatterns = [

    path('admin/', admin.site.urls),

    path('cmdb/',include("ormlogin.urls"))

]

app/urls.py

from django.urls import path

from ormlogin import views

urlpatterns = [

path('login/',views.login),

path('index/', views.index),

path('user_info/',views.user_info),

path('userdetail/<int:nid>/',views.user_detail),

path('userdel/<int:nid>/',views.user_del),

path('useredit/<int:nid>/',views.user_edit),

]

models.py

from django.db import models

# Create your models here.

class UserInfo(models.Model):

    username = models.CharField(max_length=32)

    password = models.CharField(max_length=64)

views.py

from django.shortcuts import render, HttpResponse, redirect

from ormlogin import models

# Create your views here.

def index(request):

    return render(request, 'index.html')

def login(request):

    if request.method == "GET":

        return render(request, "login.html")

    elif request.method == "POST":

        u = request.POST.get('user')

        p = request.POST.get('pwd')

        obj = models.UserInfo.objects.filter(username=u, password=p).first()

        if obj == None:

            return redirect('/cmdb/index/')

        return render(request, "login.html")

    else:

        return redirect(request, "/index/")

def user_info(request):

    if request.method == "GET":

        user_list = models.UserInfo.objects.all()

        return render(request, "user_info.html", {"user_list": user_list})

    elif request.method == "POST":

        u = request.POST.get('user')

        p = request.POST.get('pwd')

        models.UserInfo.objects.create(username=u, password=p)

        return redirect('/cmdb/user_info/')

def user_detail(request, nid):

    obj = models.UserInfo.objects.filter(id=nid).first()

    return render(request, 'user_detail.html', {'obj': obj})

def user_del(request, nid):

    obj = models.UserInfo.objects.filter(id=nid).delete()

    return redirect('/cmdb/user_info/')

def user_edit(request, nid):

    if request.method == "GET":

        obj = models.UserInfo.objects.filter(id=nid).first()

        return render(request, 'user_edit.html', {'obj': obj})

    elif request.method == "POST":

        nid = request.POST.get('id')

        u = request.POST.get('username')

        p = request.POST.get('password')

        models.UserInfo.objects.filter(id=nid).update(username=u, password=p)

        return redirect('/cmdb/user_info/')

index.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

     <div>

           欢迎您！

     </div>

     <div>

         <a class="menu" href="/cmdb/user_info/">管理1</a>

         <a class="menu" href="/cmdb/user_group/">管理2</a>

         <a class="menu">管理3</a>

     </div>

</body>

</html>

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<form action="/cmdb/login/" method="POST">

    <p>

        <input type="text" name="user" placeholder="用户名">

    </p>

    <p>

        <input type="text" name="pwd" placeholder="密码">

    </p>

    <input type="submit" value="提交">

</form>

</body>

</html>

user_detail.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<div style="height: 48px; background-color: black;color: white">

    欢迎您！

</div>

<div style="position: absolute; top: 48px; bottom: 0; left:0; width: 200px; background-color: aqua">

    <a class="menu" href="/cmdb/user_info/">管理1</a>

    <a class="menu" href="cmdb/user_group/">管理2</a>

    <a class="menu">管理3</a>

</div>

<div style="position: absolute; top: 48px; left: 210px; bottom: 0;right: 0; overflow: auto">

    <h1>用户详细信息：</h1>

    <h5>{{ obj.id }}</h5>

    <h5>{{ obj.name }}</h5>

    <h5>{{ obj.password }}</h5>

</div>

</body>

</html>

user_edit.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<div style="height: 48px; background-color: black;color: white">

    欢迎您！

</div>

<div style="position: absolute; top: 48px; bottom: 0; left:0; width: 200px; background-color: aqua">

    <a class="menu" href="/cmdb/user_info/">管理1</a>

    <a class="menu" href="cmdb/user_group/">管理2</a>

    <a class="menu">管理3</a>

</div>

<div style="position: absolute; top: 48px; left: 210px; bottom: 0;right: 0; overflow: auto">

    <h1>编辑用户：</h1>

    <form method="POST" action="/cmdb/useredit/{{ obj.id }}/">

        <input style="display: none" type="text" name="id" value="{{ obj.id }}"/>

        <input type="text" name="username" value="{{ obj.username }}"/>

        <input type="text" name="password" value="{{ obj.password }}"/>

        <input type="submit" value="修改"/>

    </form>

</div>

</body>

</html>

user_info.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<div style="height: 48px; background-color: black;color: white">

    欢迎您！

</div>

<div style="position: absolute; top: 48px; bottom: 0; left:0; width: 200px; background-color: aqua">

    <a class="menu" href="/cmdb/user_info/">管理1</a>

    <a class="menu" href="cmdb/user_group/">管理2</a>

    <a class="menu">管理3</a>

</div>

<div style="position: absolute; top: 48px; left: 210px; bottom: 0;right: 0; overflow: auto">

    <h1>编辑用户：</h1>

    <form method="POST" action="/cmdb/useredit/{{ obj.id }}/">

        <input style="display: none" type="text" name="id" value="{{ obj.id }}"/>

        <input type="text" name="username" value="{{ obj.username }}"/>

        <input type="text" name="password" value="{{ obj.password }}"/>

        <input type="submit" value="修改"/>

    </form>

</div>

</body>

</html>

python3 manage.py runserver 跑起来

浏览器输入地址：

127.0.0.1:8000/cmdb/login

直接登陆，随便输，没有做用户名和密码的验证

在管理界面可以新添加用户，删除，编辑

巴特西

Django2 + ORM 做一个简单的登陆

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