<script type="text/javascript" src="javascripts/jquery.js" ></script>
<script type="text/javascript" src="javascripts/jquery.messager.js" ></script>
<script src="javascripts/thickbox2.js" type="text/javascript"></script>

<script language="javascript" type="text/javascript">
function GetOrderCount() 
{ 
$.ajax({ 
type: "get", 
dataType: "html", 
url: "getmessages.ashx", 
data: "", 
success: function(data){ 
if (data>0) 
{ 
$.messager.anim('fade', 2000); 
$.messager.show('<font color=red>新短消息提醒</font>','您有<font color=red>'+data+'</font>条新短消息未读！')


} 
} 
}); 
} 

$(document).ready(function(){ 
GetOrderCount() 
window.setInterval("GetOrderCount()",60000);//1分钟刷新1次 
});

</script>

//.cs文件
 Xywsd xy = new Xywsd();
    public int dxiaoxi;
    public void ProcessRequest (HttpContext context) {
        
        context.Response.ContentType = "text/plain";

       string username = context.Session["username"].ToString();
       string sqlusers = "select * from users where username='" + username + "'";
        DataTable dt = xy.DataALL(sqlusers);
        //usernames = dt.Rows[0]["truename"].ToString();
        //bumen = dt.Rows[0]["user_Depname"].ToString();
        string duanxiaoxi = "select xx.xiaoxi_conttents as xiaoxi_conttents,xx.xiaoxi_username as xiaoxi_username,xx.Send_date as Send_date from xiaoxi as xx,xiaoxi2 as x2 where xx.xiaoxi_id=x2.xiaoxiid and x2.jieshouid='" + dt.Rows[0]["user_bianhao"].ToString() + "'and x2.is_read='0'";
        dxiaoxi = xy.DataALL(duanxiaoxi).Rows.Count;

        if (dxiaoxi < 1)
        {

            dxiaoxi = 0;
            context.Response.Write(dxiaoxi);
            
        }
        else
        {
            dxiaoxi = xy.DataALL(duanxiaoxi).Rows.Count;
            context.Response.Write(dxiaoxi);
           
        }

        
       
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }