纪念我的第一个网站（views.py）_views网站-优快云博客

本文链接：https://blog.youkuaiyun.com/m0_43420631/article/details/89452824

本文详细介绍了使用Django框架创建Web应用的过程，包括视图函数的定义、模板渲染、数据库操作及用户登录注册功能实现。通过具体代码示例，展示了如何处理HTTP请求，与数据库交互，以及实现用户认证。

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views.py
from future import unicode_literals

from django.shortcuts import render,redirect

from django.http import HttpResponse

from .models import bvd

from django.template.loader import get_template

from mainsite import models

def homepage(request):
return render(request,“entersystem.html”)

def bvds(request):
bvdsList = bvd.objects.all()
return render(request,“databasedisplay.html”,{“bvds”:bvdsList})

def login(request):
return render(request,“login.html”)

def loginjudge(request):
urname = request.POST.get(“username”)
urpass = request.POST.get(“password”)
user_obj = models.loginform.objects.filter(UserName = urname,PassWord = urpass).first()
if user_obj:
return redirect("/login/bvd/")
else:
return HttpResponse(“帐号或密码错误”)

def register(request):
return render(request,“register.html”)

def registerjudge(request):
urname = request.POST.get(“username”)
urpass = request.POST.get(“password”)
re_urpass = request.POST.get(“re_password”)
if urname and urpass and re_urpass:
if urpass == re_urpass:
user_obj = models.loginform.objects.filter(UserName = urname).first()
if user_obj:
return HttpResponse(“用户已存在”)
else:
models.loginform.objects.create(UserName = urname,PassWord = urpass).save()
return redirect("/login/")
else:
return HttpResponse(“两次密码不一致”)
else:
return HttpResponse(“不能有空！”)