PHP File Upload

Write a form file upload.html:

    
 
      Upload a new file
Upload a new file

Files that process the form: upload.php

    
 
  
     <title><strong> Uploading Files </strong></title>
 0) {echo ' problem: ';            Switch ($_files[' userfile ' [' Error ']) {case 1:echo ' file exceeds upload_max_filesize ';        Break            Case 2:echo ' file exceeds max_file_size ';        Break            Case 3:echo ' file is only part of the upload ';        Break            Case 4:echo ' no file upload ';        Break Case 6:echo ' can'tUploading Files: No temp directory specified ';        Break Case 7:echo 'Uploading FilesFailed: Cannot write to disk ';    Break } exit;    Determine if the file is not the correct MIME format if ($_files[' userfile ' [' type ']! = ' Text/plain ') {echo ' problem: File is not plain text '; Exit;} Place the file at the specified location $upfile= ' uploads/'. $_files[' userfile ' [' Name '];if (is_uploaded_file ($_files[' userfile '] [' tmp_name ']        ) {if (!move_uploaded_file ($_files[' userfile '] [' tmp_name '], $upfile)) {echo ' problem: Cannot move file to the specified folder ';    Exit }}else{echo ' problem: file may be affected.    File name: ';    echo $_files[' userfile ' [' name ']; Exit;} echo ' File upload succeeded

'; $c $cfile_put_contents ($_files[' userfile ' [' name '], $contents); Echo '
Browse the contents of the uploaded file:

 
  
 
'; Echo nl2br ($contents); Echo '

 
  
 ';? >

The above is the introduction of PHP file upload, including the content of uploading files, I hope that the PHP tutorial interested in a friend helpful.

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