flask-wtf扩展中FormField报错:'csrf_token': ['CSRF token missing']

在使用flask_wtf时使用的这个结构FieldList(FormField(SomeForm)) 报错:python

'csrf_token': ['CSRF token missing']

由于FormField也是form,flask_wtf中引入的Form默认开启了csrf验证(flask_wtf.Form是 wtforms.ext.csrf.form.SecureForm的子类), 因此以下定义会报错:flask

from flask_wtf import Form
class SomeForm(Form): 
    pass

解决:code

from wtforms import Form as BaseForm
class SomeForm(BaseForm): 
    pass

或(不太优美,不太推荐):orm

from flask_wtf import Form
class SomeForm(Form):
    def __init__(self, *args, **kwargs):
        kwargs['csrf_enabled'] = False
        Form.__init__(self, *args, **kwargs)
    
    pass

参考:csrf

https://www.reddit.com/r/flask/comments/2s47nz/af_how_to_get_formfield_and_fieldlist_working/token

http://stackoverflow.com/questions/15649027/wtforms-csrf-flask-fieldlist/15651474#15651474get

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