protected void Page_Load(object sender, EventArgs e)
        {
            if (function.isAjax())
            {
                string result = "", action = Request.Form["action"];
                int    appid = DataConverter.CLng(Request.Form["appid"]);
                api = WxAPI.Code_Get(appid);
                switch (action)
                {
                case "del":
                    result = api.DelWxMaterial(Request.Form["media_id"], Request.Form["type"]);
                    break;

                default:
                    break;
                }
                Response.Write(result); Response.Flush(); Response.End();
            }
            if (AppId > 0)
            {
                api = WxAPI.Code_Get(AppId);
            }
            if (!IsPostBack)
            {
                DataTable dt = appBll.Sel();
                WxApp_RPT.DataSource = dt;
                WxApp_RPT.DataBind();
                Datas_Hid.Value = GetConfigData(dt);
                Call.SetBreadCrumb(Master, "<li><a href='" + customPath2 + "Main.aspx'>工作台</a></li><li><a href='" + customPath2 + "WeiXin/WxAppManage.aspx'>公众号管理</a></li><li class='active'>素材管理 [<a href='MsgsSend.aspx?action=add&appid=" + AppId + "'>添加素材</a>]</li>");
            }
        }