django from组件 实现增加 删除 编辑（推荐用法）
生活随笔
收集整理的這篇文章主要介紹了
django from组件 实现增加 删除 编辑（推荐用法）
小編覺得挺不錯的,現(xiàn)在分享給大家,幫大家做個參考.
實(shí)現(xiàn)效果：
代碼示例：
代碼：
models.py
from django.db import modelsclass UserInfo(models.Model):username = models.CharField(max_length=32)email = models.EmailField(max_length=32)urls.py
from django.conf.urls import url from django.contrib import admin from app01 import views urlpatterns = [url(r'^admin/', admin.site.urls),url(r'^users/', views.users),url(r'^add_user/', views.add_user),url(r'^edit_user-(\d+)/', views.edit_user), ]views.py
from django.shortcuts import render from django.shortcuts import redirect from app01 import models from app01.forms import UserFormdef users(request):user_list = models.UserInfo.objects.all()return render(request,'users.html',{'user_list':user_list})def add_user(request):if request.method == 'GET':obj = UserForm()return render(request,'add_user.html',{'obj':obj})else:obj = UserForm(request.POST)if obj.is_valid():models.UserInfo.objects.create(**obj.cleaned_data)return redirect('/users/')else:return render(request,'add_user.html',{'obj':obj})def edit_user(request,nid):if request.method == "GET":data = models.UserInfo.objects.filter(id=nid).first()obj = UserForm({'username':data.username,'email':data.email})return render(request,'edit_user.html',{'obj':obj,'nid':nid})else:obj = UserForm(request.POST)if obj.is_valid():models.UserInfo.objects.filter(id=nid).update(**obj.cleaned_data)return redirect('/users/')else:return render(request,'edit_user.html',{'obj':obj,'nid':nid})forms.py
from django import forms as dforms from django.forms import fieldsclass UserForm(dforms.Form):username = fields.CharField()email = fields.EmailField()?
users.html
<!DOCTYPE html> <html lang="en"> <head><meta charset="UTF-8"><title>Title</title> </head> <body><a href="/add_user/">添加</a><ul>{% for row in user_list %}<li>{{ row.id }}-{{ row.username }}-{{ row.email }} <a href="/edit_user-{{ row.id }}/">編輯</a></li>{% endfor %}</ul> </body> </html>add_user.html
<!DOCTYPE html> <html lang="en"> <head><meta charset="UTF-8"><title>Title</title> </head> <body><form action="/add_user/" method="post" novalidate>{% csrf_token %}<p>{{ obj.username }}{{ obj.errors.username.0 }}</p><p>{{ obj.email }}{{ obj.errors.email.0 }}</p><input type="submit" value="提交" /></form> </body> </html>edit_user.html
<!DOCTYPE html> <html lang="en"> <head><meta charset="UTF-8"><title>Title</title> </head> <body><form action="/edit_user-{{ nid }}/" method="POST" novalidate>{% csrf_token %}<p>{{ obj.username }}{{ obj.errors.username.0 }}</p><p>{{ obj.email }}{{ obj.errors.email.0 }}</p><input type="submit" value="提交" /></form> </body> </html>?
總結(jié)
以上是生活随笔為你收集整理的django from组件 实现增加 删除 编辑（推荐用法）的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。
- 上一篇： unity3d常用组件及分析
- 下一篇： css3 的 calc()函数在布局中的