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class A(models.Model):
Region=models.CharField(verbose_name='Region',max_length=10,blank=True)
......
from django import forms
from django.forms import ModelForm
from django.db import models
from django.contrib import dupont
class input(models.Model):
Region=models.CharField(max_length=100)
class Meta:
model = input
fields = ('Region')
<form action="" method="post">{% csrf_token %}
<select name="">
{% for val,name in form.choice_filed.choices %}
<option value="{{ val }}" {% ifequal data.val val %}selected {% endifequal %}>
{% endfor %}
</select> /* 这里显示app2的 动态加载的下拉菜单
<div class="fieldWrapper">
<p><input type="submit" value="Submit" />p>div>
</form>