Answers for "how to display the error message in wtforms in jinja2"

Html

1

flask form

class PostForm(FlaskForm): 
    title = StringField('Title', validators=[DataRequired()]) 
    content = TextAreaField('Content', validators=[DataRequired()]) 
                      validators=[DataRequired(), Length(min=2, max=50)])
    submit = SubmitField('Post')

Posted by: Guest on November-25-2020

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