Tag:Verify upload

  • The method of using flag WTF to verify uploaded files

    Time:2020-9-11

    Using flag WTF to verify the uploaded files When defining the validation form class, filefield should be used for fields of file type, that is wtforms.FileField 。 The verifier needs to start from flash_ wtf.file Import. flask_ wtf.file.FileRequired And flask_ wtf.file.FileAllowed flask_ wtf.file.FileRequired Is used to verify that the file upload cannot be empty. flask_ […]