Questions tagged «wtforms»

我想在WTForms的字段上添加一个占位符属性。我该怎么做？ abc = TextField('abc', validators=[Required(), Length(min=3, max=30)], placeholder="test") 上面的代码无效 如何添加具有值的占位符属性？

73 python  wtforms 

运行以下代码进行表单验证时获取异常。 File "/Users/homeduvvuri/Documents/Learning/PartyGoUdemy/PartGo/user/forms.py", line 11, in BaseUserForm email = EmailField('Email', [validators.DataRequired(), validators.Email()]) File "/Users/homeduvvuri/Documents/Learning/PartyGoUdemy/PartGo/partgo-env/lib/python3.7/site-packages/wtforms/validators.py", line 332, in __init__ raise Exception("Install 'email_validator' for email validation support.") Exception: Install 'email_validator' for email validation support. 在codeanywhere VM上完美运行。不在本地计算机上。 from flask_wtf import FlaskForm from flask_wtf.file import FileField, FileAllowed from wtforms import Form, StringField, PasswordField, validators, …

15 python  flask  wtforms