文件上传代码

来源：互联网发布：12315投诉淘宝有用吗编辑：程序博客网时间：2024/06/05 15:25

<form name="form_upload" method="post" action="<? echo htmlspecialchars($_SERVER['PHP_SELF']);?>" enctype="multipart/form-data">
<p><label><b>上传文件</b></label><input type="file" name="file"></p>
<input type="submit" name="Submit" value="确定">
</form>

<?php
if($_POST['Submit']=="确定")
{

   if((($_FILES['file']['type']=="image/png")||($_FILES['file']['type']=="image/png")||($_FILES['file']['type']=="image/png")&&($_FILES['file']['size']<500000))

   )
   {




   if($_FILES["file"]["error"]>0)
   {

       echo "Error code:".$_FILES['file']['error'];
   }
   else
   {
       echo "upload:".$_FILES['file']['name'];echo "<br/>";
       echo "type:".$_FILES['file']['type'];echo "<br/>";
       echo "size:".$_FILES['file']['size']/1024;echo "kb<br/>";
       echo "tmp file:".$_FILES['file']['name'];echo "<br/>";
       //echo "文件名:".$_FILES['file']['name'];
       if(file_exists("uplaod/hadoop.png"))
       {
           echo $_FILES['file']['name']."has already exists!";
       }
       else
       {
           if(move_uploaded_file($_FILES['file']['tmp_name'],"upload/".$_FILES['file']['name']))
           {
               echo "stored in:upload/".$_FILES['file']['name'];
           }
           else
           {
               echo "upload failed!";
           }



       }



   }

   }//type

   else
   {

       echo "Invalid file!文件类型或大小不符！";

   }



}

?>

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