动态网站开发中,常用的PHP上传文件的代码实例。
以下为引用的内容:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页教学网(webjx.com)文件上传实例</title>
</head>
<body>
<form enctype="multipart/form-data" action=upfile.php method=post>
<input type="hidden" name="MAX_FILE_SIZE" value="2000000">
<input type=file name=upfile size=20>
<input type=submit value='上传文件'>
</form>
</body>
</html>
<?
phpsu
function getname($exname){
$dir = "../uploadfile/";
www.phpsu.com
$i=1;
welcome to phpsu.com
if(!is_dir($dir)){
mkdir($dir,0777);
}
while(true){ www.phpsu.com
if(!is_file($dir.$i.".".$exname)){ welcome to phpsu.com
$name=$i.".".$exname;
break;
phpsu
} phpsu提供的php教程
$i++;
}
phpsu.com
return $dir.$name;
}
$exname=strtolower(substr($_FILES['upfile']['name'],(strrpos($_FILES['upfile']['name'],'.')+1)));
$uploadfile = getname($exname);
if (move_uploaded_file($_FILES['upfile']['tmp_name'], $uploadfile)) {
echo "<h2><font color=#ff0000>文件上传成功!</font></h2><br><br>";
www.phpsu.com
}else { phpsu is a phpschool
echo "<h2><font color=#ff0000>文件上传失败!</font></h2><br><br>";
}
echo "下面是文件上传的一些信息:
<br><br>原文件名:".$_FILES['upfile']['name'] .
"<br><br>类型:" .$_FILES['upfile']['type'] .
"<br><br>临时文件名:".$_FILES['upfile']['tmp_name'].
phpsu.com
"<br><br>文件大小:".$_FILES['upfile']['size'] .
"<br><br>错误代码:".$_FILES['upfile']['error'];
?>
TITLE:PHP上传文件的代码实例
PW0-300 310-083
posted on 2008-06-11 16:51
php一道 阅读(1143)
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