django易碎表单中的自定义按钮类

from crispy_forms.bootstrap import StrictButton
from crispy_forms.layout import ButtonHolder

class CustomButton(ButtonHolder):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.buttons.append(
            StrictButton('Custom Button', css_class='btn-custom', onclick='customFunction();')
        )

from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout
from django import forms

class MyForm(forms.Form):
    # 表单字段定义

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.layout = Layout(
            # 其他表单字段
            CustomButton()
        )