PHP code to upload files_PHP tutorial

Commonly used PHP code examples for uploading files in dynamic website development.

function getname($exname){

$dir = "../PreviousFile/";

$i=1;

if(!is_dir($dir)){

mkdir($dir,0777);

}

while(true){

if(!is_file($dir.$i.".".$exname)){

$name=$i.".".$exname;

break;

}

$i++;

}

return $dir.$name;

}

$exname=strtolower(substr($_FILES[upfile][name],(strrpos($_FILES[upfile][name],.)+1)));

$PreviousFile = getname($exname);

if (move_uploaded_file($_FILES[upfile][tmp_name], $PreviousFile)) {

echo "

File uploaded successfully!

";

}else {

echo "

File upload failed!

";

}

echo "The following is some information about file upload:

Original file name: ".$_FILES[upfile][name] .

"

Type:" .$_FILES[upfile][type] .

"

Temporary file name: ".$_FILES[upfile][tmp_name].

"

File size:".$_FILES[upfile][size] .

"

Error code:".$_FILES[upfile][error];
?>

http://www.bkjia.com/PHPjc/531665.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/531665.htmlTechArticleCommonly used PHP code examples for uploading files in dynamic website development. html head meta http-equiv="Content-Type" content="text/html; charset=gb2312" title Web page teaching network (webjx.com) file...