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- from flask_wtf import Form
- from flask_wtf.file import FileField, FileAllowed, FileRequired
- from flask_babelex import lazy_gettext as _
- class AvatarForm(Form):
- avatar = FileField(
- _('Upload Avatar:'),
- validators=[FileRequired(), FileAllowed(
- ['jpg', 'png'], '上传文件只能为图片且图片格式为jpg,png')])
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