假设我在 View 中定义了 3 种不同的形式:
# views.py
form_one = FormOne()
form_two = FormTwo()
form_three = FormThree()
在我的模板中:
<form action="" method="post" id="form-one">
{{ form_one.as_table }}
<input type="submit" value="Submit Form One" name="form-one" />
</form>
<form action="" method="post" id="form-two">
{{ form_two.as_table }}
<input type="submit" value="Submit Form Two" name="form-two" />
</form>
<form action="" method="post" id="form-three">
{{ form_three.as_table }}
<input type="submit" value="Submit Form Three" name="form-three" />
</form>
假设每个表单都有自己唯一的字段名称,我如何从一个 View 中处理所有 3 个表单?我在考虑以下方法,但我不确定这是否是解决此问题的最佳方法:
# views.py
if request.method == 'POST':
request_post = request.POST
if 'form-one' in request_post:
form_one = FormOne(request.POST)
elif 'form-two' in request_post:
form_two = FormTwo(request.POST)
else:
form_three = FormThree(request.POST)
else:
form_one = FormOne()
form_two = FormTwo()
form_three = FormThree()
有什么意见或建议吗?
最佳答案
处理多个表单的正确方法是在创建表单时使用“prefix”属性。您的 View 应该是这样的:
if request.method == 'POST':
form1 = Form1(request.POST, prefix='form1')
form2 = Form2(request.POST, prefix='form2')
form3 = Form3(request.POST, prefix='form3')
if form1.is_valid() and form2.is_valid() and form3.is_valid():
# Do whatever you have to do
pass
else:
form1 = Form1(prefix='form1')
form2 = Form2(prefix='form2')
form3 = Form3(prefix='form3')
模板保持不变,不需要额外的逻辑:
<form ...>
{{ form1.as_table }}
{{ form2.as_table }}
{{ form3.as_table }}
<input type="submit" ... />
</form>
关于django - 从 Django 中的单个页面处理不同表单的最佳方法是什么?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3566612/