$adminname1 = $_POST["adminname"]; $adminpassword1 = $_POST["adminpassword"];
$rs=new COM("adodb.recordset");
$rs->open("select * from [admin]",$conn,1,1);
$adminname = $rs->Fields(1)->value;
$adminpassword = $rs->Fields(2)->value;
$rs->Close(); $rs=null;
$conn->Close(); $conn=null;
$admincookie = $adminname;
if ($adminname==$adminname1 && $adminpassword==$adminpassword1){
setcookie("admincookie", $admincookie, time()+3600);
echo "<script>window.location.href='admin.php?do=new';</script>";
}else{echo "<script>alert('用户名或密码错误！');window.history.back(-1);</script>";}