Question

django python开发中表单其中一项设置动态下拉菜单,如何让下拉...

Answer 1

django python开发中表单其中一项设置动态下拉菜单，其中下拉菜单的选项是从接口获取的对象集合：
代码如下：
#!/usr/bin/python
# -*- coding: utf-8 -*-
import os, sys

from django.shortcuts import render
from django.shortcuts import render_to_response
from django.http import HttpResponse,HttpResponseRedirect
import requests

from django import forms

from blog.models import Info

attrs_dict={'class':'required'}

class InfoForm(forms.Form):

def _init_(self,*args,**kwargs):
r=requests.get('https://223.252.197.115/api/getallpdts...',**kwargs)
print r
super(InfoForm,self)._init_(*args,**kwargs)
self.fields['product'].choices=[('','-------------')]+[(info.id,info.name) for info in r]
product = forms.ChoiceField(label="产品名称",choices=(),widget=forms.Select(attrs=attrs_dict))