login app MTV模型组织，涉及修改setting文件，添加js静态文件，登陆用户持久化

.gitignore

@@ -1,3 +1,4 @@
 **/__pycache__
 
 vess.text
+.vscode/settings.json

README.md

@@ -125,6 +125,11 @@ from collections.abc import Iterable
 cmdb模型图
 ![](2022-11-05-15-04-23.png)
 
+一般Web框架的架构
+![](2022-11-19-12-45-31.png)
+
+Django的MTV模型组织，分别是models，views,Templates
+![](2022-11-19-12-48-50.png)
 
 学习地址：
 [CMDB资产管理系统](https://www.liujiangblog.com/course/django/118)  内容有点旧，django 2.2的

cmdb/models.py

@@ -423,4 +423,6 @@ def __str__(self):
 
     class Meta:
         verbose_name = '事件纪录'
-        verbose_name_plural = "事件纪录"
+        verbose_name_plural = "事件纪录"
+
+

login/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

login/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class LoginConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'login'

login/migrations/0001_initial.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.1 on 2022-11-20 18:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserInfo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('user', models.CharField(max_length=32)),
+                ('pwd', models.CharField(max_length=32)),
+            ],
+        ),
+    ]

login/models.py

@@ -0,0 +1,7 @@
+from django.db import models
+
+# Create your models here.
+## 练习
+class UserInfo(models.Model):
+    user = models.CharField(max_length=32)
+    pwd = models.CharField(max_length=32)  

login/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

login/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path 
+
+from . import views
+
+urlpatterns = [
+    path(r'', views.index, name='index'),
+]

login/views.py

@@ -0,0 +1,19 @@
+from django.shortcuts import render,HttpResponse
+from login import models
+# Create your views here.
+
+user_list = []
+
+def index(request):
+    # return HttpResponse("hello world welcome login")
+    if request.method == 'POST':
+        username = request.POST.get('username')
+        password = request.POST.get('password')
+        print(username, password)
+        # temp = {'user': username, 'pwd': password}
+        # user_list.append(temp)
+        # 将数据保存到数据库
+        models.UserInfo.objects.create(user=username, pwd=password)
+    # 从数据库中读取所有数据，注意缩进
+    user_list = models.UserInfo.objects.all()
+    return render(request, 'index.html',{'data': user_list})    

pyecharts_django_demo/settings.py

@@ -12,6 +12,8 @@
 
 from pathlib import Path
 
+import os
+
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -25,7 +27,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*']
 
 
 # Application definition
@@ -39,6 +41,7 @@
     'django.contrib.staticfiles',
     'demo',  # <---
     'cmdb',
+    'login',
 ]
 
 MIDDLEWARE = [
@@ -56,7 +59,7 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': [os.path.join(BASE_DIR, 'templates')],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -119,6 +122,14 @@
 
 STATIC_URL = 'static/'
 
+# this is directory paths where you have to put your project level static files
+# you can put multiple folders here
+STATICFILES_DIRS = [os.path.join(BASE_DIR, "static")]
+# this is directory name where collectstatic files command will put your app level static files
+# STATIC_ROOT = 'staticfiles'
+# STATIC_ROOT = os.path.join(BASE_DIR, 'collect_static')
+
+
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
 

pyecharts_django_demo/urls.py

@@ -19,6 +19,6 @@
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-    path(r'demo/', include('demo.urls'))  # <---
-
+    path(r'demo/', include('demo.urls')),  # <---
+    path(r'login/',include('login.urls'))  # <---login app
 ]

static/1.txt

@@ -0,0 +1,5 @@
+1.txt 
+1.txt 
+1.txt 
+1.txt 
+1.txt 

templates/index.html

@@ -0,0 +1,46 @@
+{% comment %} <!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>test</title>
+</head>
+<body>
+    <h1 style="background-color: antiquewhite;color: black">Hello World!</h1>
+    <script src="/static/js/jquery-3.2.1.min.js"></script>
+</body>
+</html> {% endcomment %}
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>首页</title>
+</head>
+<body>
+    <h1>用户输入：</h1>
+    <form action="/login/" method="post">
+        {% csrf_token %}   <!--加入这行 --> 
+        用户名：<input type="text" name="username" /><br />
+        密码：<input type="password" name="password" /><br />
+        <input type="submit" value="提交" />
+    </form>
+
+    <h1>用户展示：</h1>
+    <table border="1">
+        <thead>
+            <tr>用户名</tr>
+            <tr>密码</tr>
+        </thead>
+        <tbody>
+            {% for item in data %}
+            <tr>
+                <td>{{ item.user }}</td>
+                <td>{{ item.pwd }}</td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+
+
+</body>
+</html>