📄 function_double.php
字号:
<?php
function Cookie_clear($cookie="double"){
if ($_COOKIE[$cookie]) {
setcookie($cookie,"",time()-20,"/");
$_COOKIE[$cookie]="";
}
}
function Cookie_if($msg,$url="javascript:history.back(1)",$cookie="double"){
if ($_COOKIE[$cookie]) {
echo "<SCRIPT language=JavaScript>";
if ($msg<>'') echo "alert(\" 信息:$msg \");";
echo "window.location='$url';</SCRIPT>";
exit;
}else {
setcookie($cookie,"1",time()+20,"/");
$_COOKIE[$cookie]=1;
}
}
?>
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