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$expr = join(",", $_POST['checkbox']);
$sql = "select * from tbl_name where field in ($expr)";
}
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if(! empty($_POST['checkbox'])) {
$expr = "'".join("','", $_POST['checkbox']).".";
$sql = "select * from tbl_name where field in ($expr)";
}
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$action=$HTTP_POST_VARS["Button1"];
if($action=="Ìá½»")
{
//Ö´ÐÐ±íµ¥²Ù×÷
}
else
{
//¶ÁȡĬÈÏÖµ
}
PHP »ñÈ¡×Ö·û´®³¤¶È
strlen($myrow[1])
PHP UrlתÏò
Header("Location: ".$_SERVER["HTTP_REFERER"]);
PHP³¬È«¾Ö¶ÔÏó
<?php
$a = 1;
$b = 2;
function Sum()
{
$GLOBALS["b"] = $GLOBALS["a"] $GLOBALS["b"];
}
Sum();
echo $b;
?>
PHP ±íµ¥È¡Öµ
Èç¹û mothod="get" ¾ÍÓà $_GET["test"] ´úÌæ$test
Èç¹û mothod="post" ¾ÍÓà $_POST["test"] ´úÌæ$test
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<?=$HTTP_SERVER_VARS["REMOTE_ADDR"]?>
PHP È¡µÃµ±Ç°Ê±¼ä
<?php
echo date("Y-m-d G:i:s");
?>
date("YÄêmÔÂdÈÕ")
Date ("Y-n-j")


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