class TwAccountUpdateForm(flask_wtf.FlaskForm):
class Meta:
locales = ('ja_JP', 'ja')
text = wtforms.TextAreaField(u'ãã¼ã¯ã¼ã',[wtforms.validators.required()],render_kw={"placeholder": u"ãã¼ã¯ã¼ã1\nãã¼ã¯ã¼ã2\nãã¼ã¯ã¼ã3\nããã"})
当我不填写表格时,会收到消息“此字段是必需的”。