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<form action="f.php" method="post">
<input name="files" type="file" />
<input type="hidden" name="add" value="ok">
<input type="submit" value="ÉÏ´«">
</form>
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$vars=register_globals_vars(); //×¢²áÈ«¾Ö±äÁ¿£¬ÎªÁËʹÓÃ$var²»±»Òç³ö
if(chkArray($vars,"add")=="ok")
{
echo chkArray($vars,"files");
echo " <br>";
echo $_FILES["files"]["name"]; ->¾ÍÊÇÕâÀïÌáʾ䶨Òå
if(isset($_FILES["files"])) ->ÕâÀï¾ÓÈ»ÊǿյÄ, »»³ÉÕâ¸öisset($_FILES[chkArray($vars,"files")])ÒÀÈ»ÊÇ¿Õ
{
echo "»ñÈ¡Îļþ";
}
else
{
echo "δ»ñÈ¡Îļþ";
}
}
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