批量更新数据

        protected void dataBind()
        {
            DataTable dt = bll.GetList(0);
            rptChannelList.DataSource = dt;
            rptChannelList.DataBind();
        }

        protected void btnUpdate_Click(object sender, EventArgs e)
        {
            int channelid = 0;
            int sort = 0;
            int channeltop = 0;
            int resCount = 0;

            foreach (RepeaterItem rpt in rptChannelList.Items)
            {
                if (rpt.ItemType == ListItemType.AlternatingItem || rpt.ItemType == ListItemType.Item)
                {
                    channelid = int.Parse(((HiddenField)rpt.FindControl("hidChannelID")).Value);
                    if (((TextBox)rpt.FindControl("txtSort")).Text == "")
                        sort = 0;
                    else
                        sort = int.Parse(((TextBox)rpt.FindControl("txtSort")).Text);
                    if (((TextBox)rpt.FindControl("txtTop")).Text == "")
                        channeltop = 0;
                    else
                        channeltop = int.Parse(((TextBox)rpt.FindControl("txtTop")).Text);
                    model.ChannelID = channelid;
                    model.Sort = sort;
                    model.ChannelTop = channeltop;
                    if (bll.UpdateSort(model))
                        resCount++;
                }
            }

            dataBind();
            if (resCount == rptChannelList.Items.Count && resCount > 0)
                JscriptPrint("更新定位编号信息成功！", "", "Success");
        }


        /// <summary>
        /// 更新栏目定位编号
        /// </summary>
        /// <param name="model"></param>
        public bool UpdateSort(ZBGA.Model.Channel model)
        {
            return dal.UpdateSort(model);
        }

        /// <summary>
        /// 更新栏目定位编号
        /// </summary>
        /// <param name="model">栏目实体类</param>
        public bool UpdateSort(ZBGA.Model.Channel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update dt_Channel set ");
            strSql.Append("sort=@sort,ChannelTop=@ChannelTop");
            strSql.Append(" where ChannelID=@ChannelID ");
            SqlParameter[] parameters = {
                    new SqlParameter("@ChannelID", SqlDbType.Int,4),
                    new SqlParameter("@sort",SqlDbType.Int,4),
                new SqlParameter("@ChannelTop",SqlDbType.Int,4)
            };
            parameters[0].Value = model.ChannelID;
            parameters[1].Value = model.Sort;
            parameters[2].Value = model.ChannelTop;

            return DbHelperSQL.ExecuteSql(strSql.ToString(), parameters) > 0;
        }


        /// <summary>
        /// 添加编辑删除提示
        /// </summary>
        /// <param name="msgtitle">提示文字</param>
        /// <param name="url">返回地址</param>
        /// <param name="msgcss">CSS样式</param>
        protected void JscriptPrint(string msgtitle, string url, string msgcss)
        {
            string msbox = "";
            msbox += "<script type=\"text/javascript\">\n";
            msbox += "parent.jsprint(\"" + msgtitle + "\",\"" + url + "\",\"" + msgcss + "\")\n";
            msbox += "</script>\n";
            ClientScript.RegisterClientScriptBlock(Page.GetType(), "JsPrint", msbox);
        }


// JavaScript Document

//可以自动关闭的提示
function jsprint(msgtitle, url, msgcss) {
    $("#msgprint").remove();
    var cssname = "";
    switch (msgcss) {
        case "Success":
            cssname = "pcent correct";
            break;
        case "Error":
            cssname = "pcent disable";
            break;
        default:
            cssname = "pcent warning";
            break;
    }
    var str = "<div id=\"msgprint\" class=\"" + cssname + "\">" + msgtitle + "</div>";
    $("body").append(str);
    $("#msgprint").show();
    
    //2秒后清除提示
    setTimeout(function() {
        $("#msgprint").fadeOut(500);
        //如果动画结束则删除节点
        if (!$("#msgprint").is(":animated")) {
            $("#msgprint").remove();
        }
        //转向URL
        if (url == "back") {
            window.history.back(-1);
        } else if (url != "") {
            window.location.href = url;
        }
    }, 2000);
}