Under the background framework module, the value of the file field cannot be obtained when uploading a file. However, if a separate page is used to open and submit the upload, the value can be obtained. I don't know why?
Under the background framework module, the value of the file field cannot be obtained when uploading a file, but if a separate page is used to open and submit the upload, the value can be obtained. I don’t know why? Please give some advice! ! Thanks
