def get_object(request):
  r = [('', '----')]
  for obj in objectModels.objects.all():
    r = r + [(obj.id, obj.name)]
  return r

from django.shortcuts import render,redirect
from app3 import models
from app3 import form
from django import forms
from django.forms import widgets
 
#静态字段,value_list获取列表[()]加元组返回值
 
 
class Fromdb(forms.Form):
  purpose = forms.CharField()
  user = forms.IntegerField(
    widget=widgets.Select()
    )
  #保证每次访问重新获取最新数据
  def __init__(self,*args,**kwargs):
    super(Fromdb,self).__init__(*args,**kwargs)
    self.fields["user"].widget.choices=models.Stu.objects.values_list("id", "name")
 
def formdb(request):
  stus = Fromdb()
  return render(request,"formdb.html",{"stus":stus})