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upf1.html
<html>
 <head>
 <title>ÉÏ´«Í¼Æ¬</title>
 </head>
 <body>
 <form method="post" action="upf2.php" enctype="multipart/form-data"><center><br><br><br><br>
  <input type="hidden" value="204800" name="MAX_FILE_SIZE"/>
  File: <input type="file" name="imgfile" /><br><br>
  <input type="submit" value="OK" name="submitbtn" style="width:100px;height:23px"/></center>
 </form>
</body>
</html>

upf2.php
<?php 
  //ÏòÊý¾Ý¿âÖвåÈëͼƬ
  $imgfile=$_FILES['imgfile'];
  $submitbtn=$_POST['submitbtn'];
  if($submitbtn=='OK' && is_array($imgfile))
  {
  $name=$imgfile['name']; //È¡µÃͼƬÃû³Æ
  $type=$imgfile['type']; //È¡µÃͼƬÀàÐÍ
  $size=$imgfile['size']; //È¡µÃͼƬ³¤¶È
  $tmpfile=$imgfile['tmp_name']; //ͼƬÉÏ´«ÉÏÀ´µ½ÁÙʱÎļþµÄ·¾¶
  if($tmpfile && is_uploaded_file($tmpfile)) //ÅжÏÉÏ´«ÎļþÊÇ·ñΪ¿Õ£¬ÎļþÊDz»ÊÇÉÏ´«µÄÎļþ
  {
  //¶ÁȡͼƬÁ÷
  $file=fopen($tmpf


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