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Ìá½»Îļþup.php ÈçÏ£º
<form action="f.php" method="post">
<input name="files" type="file" />
<input type="hidden" name="add" value="ok">
<input type="submit" value="ÉÏ´«">
</form>
´¦Àí³ÌÐòf.php ÈçÏ£º
$vars=register_globals_vars(); //×¢²áÈ«¾Ö±äÁ¿£¬ÎªÁËʹÓÃ$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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Notice: Undefined index: files in D:\php\htdocs\demo\f.php on line 15
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<div class='buyinfo'>
<table width='auto'>
<tr>
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PHP code:
$date = '2009-12-25';
$ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/';
if (preg_match($ptn,$date,$out))
{
print_r($out);exit();
}
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PHP code:
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