forms.py 文件源码

def __init__(self, *args, **kwargs):
        super(PasswordChangeForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()

        self.helper.layout = Layout(
            Field('old_password', placeholder="Enter old password",
                  autofocus=""),
            Field('new_password1', placeholder="Enter new password"),
            Field('new_password2', placeholder="Enter new password (again)"),
            Submit('pass_change', 'Change Password', css_class="btn-warning"),
        )