ModelForm views.py

from django.shortcuts import render
from django import forms
from django.forms import fields
from app01 import models

class UserInfoModelForm(forms.ModelForm):

    class Meta:
        model = models.UserInfo  #去哪个类获取字段 也可以进行增删改查
        fields = "__all__" #所有的
        # fields = ['username', 'email'] #取其中的
        # exclude = ['username'] #排除当中的username



# Create your views here.
class UserInfoForm(forms.Form):
    username = fields.CharField(max_length=32)
    email = fields.EmailField()
    user_type = fields.ChoiceField(
        choices=models.UserType.objects.values_list('id','caption')
    )
    def __init__(self, *args, **kwargs):
        super(UserInfoForm,self).__init__(*args,**kwargs)
        self.fields['user_type'].choices =models.UserType.objects.values_list('id','caption')
def index(request):
    if request.method == "GET":
        # obj = UserInfoForm()
        obj = UserInfoModelForm()
        return render(request,'index.html', {'obj': obj})
    elif request.method == "POST":
        obj = UserInfoModelForm(request.POST)
        print(obj.is_valid())
        print(obj.cleaned_data)
        print(obj.errors)

        # models.UserInfo.objects.create(**obj.cleaned_data)
        return render(request, 'index.html')