PHP uploads multiple files

index.php Page Form page

<form action= "test.php" method= "post" enctype= "Multipart/form-data" > Name:<input type= "text" name= "username "Value=" "/><br/> <input type=" hidden "name=" max_file_size "value=" 1000000 "/> Up pic:<input type= "File" name= "picture[" "value=" "/><br/> up pic:<input type=" file "Name=" picture[] "value=" "/><br/&    Gt Up pic:<input type= "file" Name= "picture[]" value= ""/><br/> <input type= "Submit" value= "Upload"/>< ;br/> </form>

test.php page processing Submission Information page

<?php header (' Content-type:text/html;charset=utf-8 ');//var_dump ($_post);//var_dump ($_FILES);/* *   Single File Upload  * array  (size=2)    ' username '  => string  ' yang '   ( length=4)    ' max_file_size '  => string  ' 1000000 '   (length=7) array  (size=1)    ' picture '  =>     array  (size=5)         ' name '  => string  ' php.jpg '   (length=7)        ' Type '  => string  ' image/jpeg '   (length=10)        ' Tmp_name '  => string  ' D:\wamp\tmp\php7C.tmp '   (length=21)        ' Error '  => int 0       ' size '  => int 279468            * * multiple file uploads  *array  (size=2)    ' username '  => string  ' Xiaohua '   (length=7)    ' max_file_size '  => string  ' 1000000 '   (length=7) array  (size=1)    ' picture '  =>     array  ( size=5)        ' name '  =>          array  (size=3)           0 => string   ' php.jpg '   (length=7)           1 =>  string  ' php.jpg '   (length=7)           2 =>  string  ' php.jpg '   (length=7)        ' type '  =>          array  (size=3)            0 => string  ' Image/jpeg '   (length=10)            1 => string  ' Image/jpeg '   (length=10)            2 => string  ' Image/jpeg '   (length=10)        ' Tmp_name '  =>         array  (size=3)            0 => string  ' D:\wamp\tmp\php89.tmp '   ( length=21)           1 => string  ' D:\wamp\ Tmp\php8a.tmp '   (length=21)           2 =>  string  ' D:\wamp\tmp\php8B.tmp '   (length=21)        ' ERROR '  =>          array  (size=3)            0 => int 0           1 => int 0          2 => int 0        ' Size '  =>         array  (size=3)           0 => int 279468           1 => int 279468           2 => int 279468  * */  $num  =  count ($_files[' picture ' [' name ']); for ($i =0; $i < $num; $i + +) {//Set multiple file uploads     //first step: judging errors     if ($_files[' picture '] [' ERROR '] [$i]>0) {         switch  ($_files[' picture '] [' ERROR '] [$i]) {             case 1 :                 echo  ' onThe file passed exceeds the value of the  upload_max_filesize  option limit in  php.ini . ';                break;             case 2 :                 echo  ' upload file size exceeds  HTML  The value specified by the  MAX_FILE_SIZE  option in the form.   ';                break;             case 3 :                 echo  ' files are only partially uploaded. ';                break;             case 4 :                 echo  ' no files were uploaded. ';                break;             case 6 :                 echo  ' could not find the Temp folder. ';                break;             case 7 :                 echo  ' File write failed. ';                break;             default:                 echo  ' unknown error '; &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&Nbsp;  }        //exit;         continue;    }        //Second Step   judging type      $arr  = explode (".", basename ($_files[' picture '] [' name '] [$i]));          $ext  = array_pop ($arr);          $allowType  = array ("gif", "png", "JPG", "jpeg");     if (!in_array ($ext,   $allowType)) {            echo  ' The type of upload is not legal ';            exit;    }         //Step three   determine size      $maxsize  = 1000000;     if ($_files[' picture '] [' size '] [$i]> $maxsize) {             echo  "The uploaded file exceeds the maximum storage value {$maxsize} bytes";             exit;    }        //Fourth Step   file name after uploading   Be sure to set the random file name          $tmpfile  = $_files[' picture ' [' Tmp_ Name '] [$i];      $destname  =  "./uploads/". Date (' Ymdhis '). Rand (99,99999). ".". $ext;//Set the random file name    //the uploaded file in the temporary directory to the specified new directory, even if the upload is successful.    if (Move_uploaded_file ($tmpfile,  $destname)) {        echo  "uploaded successfully! ";   }else{       echo " Upload failed! ";    }   }

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PHP uploads multiple files