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php简单实用文件上传代码(1/2)

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2016-06-08 17:26:391320browse
<script>ec(2);</script>

if($_files['file']){
 // ----------------------------------------------------------------------------------------------//
//
// 说明:文件上传   日期:2004-5-2
//
// ----------------------------------------------------------------------------------------------//

php简单实用文件上传代码
 // 上传设置
 $maxsize=10002400;            //最大允许上传的文件大小
 $alltype=array(".php",".php3");         //所有允许上传的文件类型
 $imgtype=array(".php",".php3");               //类型

 // 判断文件大小
 if($_files['file']['size']>$maxsize)  {
     echo "您上传的资料大于10000k";
     exit;
 }
 
 // 判断文件类型
 $type=strstr($_files['file']['name'],".");
 if(in_array($type,$alltype)){
     echo "不允许上传该类型的文件";
     exit;
 }
 include './uploaddir.php';
 $time=date("ymd-his",time());
 $fn=$time.$type;
 $destination=$updir."/".$fn;
 if(@move_uploaded_file($_files['file']['tmp_name'], $destination)){
         @chmod($destination, 0777);
   $fileurl=$updir."/".$destination;
         $fileurl="".$destination;
          
 }else{
    echo "上传失败!";
    echo "<script>location.href=history.back()</script>";
 }
// ----------------------------------------------------------------------------------------------//
}
if($back=="no"):
 echo "ok";
 exit;
endif;
?>

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