header("Content-Type:text/html;charset=GBK");

 $msg = iconv("utf-", "GBK", $msg);
 $title = iconv("utf-", "GBK", $title);

 <?php
 /**
 * Created by PhpStorm.
 * User: Steven
 * Date: //
 * Time: :
 */
 
 header("Content-Type:text/html;charset=GBK");
 require_once "IPLimit.php";
 
 $receiver = $_GET["receiver"];
 $msg = $_GET["msg"];
 $title = $_GET["title"];
 
 
 $delaytime = $_GET["delaytime"];
 $okurl = $_GET["okurl"];
 $errurl = $_GET["errurl"];
 
 if ((strlen($receiver) == )
  && (strlen($msg) == )
  && (strlen($title) == )
  && (strlen($delaytime) == )
  && (strlen($okurl) == )
  && (strlen($errurl) == )
 ) {
  $receiver = $_POST["receiver"];
  $msg = $_POST["msg"];
  $title = $_POST["title"];
  $delaytime = $_POST["delaytime"];
  $okurl = $_POST["okurl"];
  $errurl = $_POST["errurl"];
 }
 
 if (strlen($receiver) == ) {
  $receiver = "";
 }
 if (strlen($msg) == ) {
  $msg = "";
 }
 if (strlen($title) == ) {
  $title = "";
 }
 if (strlen($delaytime) == ) {
  $delaytime = ;
 }
 if (strlen($okurl) == ) {
  $okurl = "";
 }
 if (strlen($errurl) == ) {
  $errurl = "";
 }
 
 $msg = iconv("utf-", "GBK", $msg);
 $title = iconv("utf-", "GBK", $title);
 $php_errormsg = NULL;
 
 $ObjApi = new COM("Rtxserver.rtxobj");
 $objProp = new COM("Rtxserver.collection");
 $Name = "ExtTools";
 $ObjApi->Name = $Name;
 
 $objProp->Add("msgInfo", $msg);
 $objProp->Add("MsgID", "");
 $objProp->Add("Type", "");
 $objProp->Add("AssType", "");
 if (strlen($title) == ) {
  $objProp->Add("Title", "֪ͨ");
 } else {
  $objProp->Add("Title", $title);
 }
 $objProp->Add("DelayTime", $delaytime);
 if (strtolower($receiver) == "all") {
  $objProp->Add("Username", $receiver);
  $objProp->Add("SendMode", "");
 } else {
  $objProp->Add("Username", $receiver);
 }
 
 
 $Result = @$ObjApi->Call(x, $objProp);
 
 $errstr = $php_errormsg;
 if (strcmp($nullstr, $errstr) == ) {
  if (strlen($okurl) > ) {
   header("Location: " . $okurl);
  } else {
   // echo "<script language=\"JavaScript\">\r\n";
   // echo "alert(\"success\")";
   //echo "</script>\r\n";
   return true;
 
  }
 } else {
  //send err
  if (strlen($errurl) > ) {
   header("Location: " . $errurl);
  } else {
   echo $errstr . "<br>";
 
  }
 }
 ?>

 <?xml version="."?>
 <Property>
 <APIClient>
  <IPLimit Enabled="">
   <IP>...</IP>
     <IP>这里是IP地址</IP>
  </IPLimit>
 
 </APIClient>
 <sdkhttp>
  <IPLimit Enabled="">
  </IPLimit>
 </sdkhttp>
 </Property>  

 $arr = array(
    'title' => $title, //消息的标题
    'receiver' => $receiver_list, //消息的接受者
    'msg' => $msg,　　//消息内容
   );
   $this->httpsPost('http://...:/SendNotify.cgi', $arr);