File Upload and download

Move_upload_file () file Upload handler function

Headers () and ReadFile () can be downloaded for the file

File download

<?php

$textname = ' goods/test.txt ';//The original file, the file that needs to be downloaded

$newname = ' index.txt ';//new file name, downloaded filename

Header ("Content-type:text/plain");//Set the type of download file

Header ("Content-length:". FileSize ($textname));//Set the size of the download file

Header ("Content-disposition:attachment;filename= $newname");//Set Download file name

ReadFile ($textname);

?>

File_exists () Determine if the file exists

Unlike () delete unwanted files

Copy () copies the file,

Move_upload_file () Moving files

Rename () move, and can give a new name

Rewind () Reset file

Ftell () The pointer location of the report file

Fseek () Move pointer file

File Upload and download