def login (request):
if request.method=='GET':
return render(request,'login.html')
if request.method=='POST':
user_mail=request.POST.get('username')
user_pwd=request.POST.get('password')
try:
user=RegisterUser.object.get(reg_mail=user_mail)
if user_pwd==user.reg_pwd:
return redirect('/index/')
else:
error_msg='对不起,密码错误'
return render(request,'login.html',{'error_msg':error_msg})
except:
error_msg='对不起,用户不存在'
return render(request,'login.html',{'error_msg':error_msg})