下面是代码      急！！   有什么建议的  给说说

//保存留言
else if($action=='save')
{
 if(!empty($_COOKIE['GUEST_BOOK_POS'])) $GUEST_BOOK_POS = $_COOKIE['GUEST_BOOK_POS'];
 else $GUEST_BOOK_POS = 'guestbook.php';
 //if(empty($validate)) $validate=='';
 ///else $validate = strtolower($validate);
 //$svali = GetCkVdValue();
 //if($validate=='' || $validate!=$svali)
 //{
 //  ShowMsg("验证码不正确!","-1");
 //  exit();
 //}
 $ip = GetIP();
 $dtime = time();
 $uname = trimMsg($uname);
 $email = trimMsg($email);
 $homepage = trimMsg($homepage);
 //$homepage = eregi_replace('http://','',$homepage);
 $qq = trimMsg($qq);
 $msg = trimMsg(cn_substrR($msg, 1024), 1);
 $tid = empty($tid) ? 0 : intval($tid);
 $reid = empty($reid) ? 0 : intval($reid);

 if($msg=='' || $uname==''||$homepage=='') {
  showMsg('你的姓名和留言内容和联系电话不能为空!','-1');
  exit();
 }
 $title = HtmlReplace( cn_substrR($title,60), 1 );
 if($title=='') $title = '无标题';

 if($reid != 0)
 {
  $row = $dsql->GetOne("Select msg From `#@__guestbook` where id='$reid' ");
  $msg = "<div class=\\'rebox\\'>".addslashes($row['msg'])."</div>\n".$msg;
 }
 $needCheck=0;
 if(empty($tid)) $tid = 0;
 $query = "INSERT INTO `#@__guestbook`(uname,email,homepage,qq,face,msg,ip,dtime,ischeck)
                  VALUES ('$uname','$email','$homepage','$qq','$img','$msg','$ip','$dtime','$needCheck'); ";
 $dsql->ExecuteNoneQuery($query);

 $gid = $dsql->GetLastID();
 $url="http://sms.api.bz/fetion.php?username=13983986064&password=lq123456cq&sendto=13983986064&message=有新留言了";
$result = file_get_contents($url);
//15025437266
 if($needCheck==1){
  ShowMsg('成功发表留言！','guestbook.php',0,3000);
 }
 else {
  ShowMsg('成功发送一则留言，但需审核后才能显示！','guestbook.php',0,3000);
 }
 exit();
}