public void Bind() { var id = Request.Params["action"] == null?Guid.NewGuid() : Guid.Parse(Request.Params["action"]); var data = videoSvc.GetVideoFrontPageById(id); if (data == null) { ReturnMsg rm = new ReturnMsg() { Code = StatusCode.Error, Message = "数据丢失,请稍后再试", Data = null }; Session["msg"] = rm; Response.Redirect("fangying1.aspx"); } PagedDataSource pds = new PagedDataSource(); pds.DataSource = data; this.RepVideoList.DataSource = pds; this.RepVideoList.DataBind(); }