include("connectdb.php");
if($value=="1"){
// ¤é¹ËÒµÒÁÃËÑÊ à¾ÃÒÐàÃÒ¡´ÁÒä´é¤èÒ 1
$sql="Select * From register_tbl Where stuid like '%$stuid%'";
}elseif($value=="2"){
//¤é¹ËÒµÒÁª×èÍ ËÃ×Í ¹ÒÁÊ¡ØÅ
$sql="Select * From register_tb Where fullname like '%$fullname%' ";
}else{
// ¶éÒäÁè¡´ÍÐäÃàÅ¡çãËéÁѹËÒ·Ñé§ËÁ´â´ÂäÁèʹ㨠text
$sql="Select * From register_tbl";
}