>
# name:views.py
from django.shortcuts import render,HttpResponse
from django.forms import Form,fields...("hobby"))
return HttpResponse("hello lyshark")
重写父类方法 通过form表单重写init方法,实现数据库动态添加,前端动态显示,以两个选择框为例...}}
{{ form.host }}
# name:views.py
from django.shortcuts import render
from django.forms import Form...= DBHost()
return render(request,"index.html",{"form":form})
给Form表单返回数据 Form表单可以返回默认数据,我们可以通过编号查询到指定数据的默认参数...,并返回到编辑框中.
# name:views.py
from django.shortcuts import render
from django.forms import Form,fields,widgets