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登录
def user_login(request): if request.method == 'POST': username = request.POST.get('username','') password = request.POST.get('password','') # 用户验证,如果用户名和密码正确,返回User的对下,否则返回None user = authenticate(request,username=username,password=password) if user: # 记录用户登录状态,参数是请求对象和用户对象 login(request,user) return redirect(reverse("App02:index")) else: return render(request,'login.html',{'msg':'用户名和密码错误'}) return render(request,'login.html')def user_login(request):