protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //读取参数 listTitle = Request["listTitle"] == null ? "" : Request["listTitle"].ToString(); tableName = Request["tableName"] == null ? "" : Request["tableName"].ToString(); strCondition = Request.QueryString["querryString"] == null ? "" : Request.QueryString["querryString"].ToString(); hidexportfield.Value = Request.Params["exportfield"] == null ? "" : Request.Params["exportfield"]; hidexporttitle.Value = Request.Params["exporttitle"] == null ? "" : Request.Params["exporttitle"]; if (strCondition == "" || strCondition == null) { strCondition = "1=1"; } else { tb_strCondition.Text = strCondition; } tb_listTitle.Text = listTitle; //读取记录数 if (tableName != "") { tb_tableName.Text = tableName; dataCount = Agedb.selectRecordCountByCondition(tableName, strCondition); tb_Count.Text = dataCount.ToString(); } } }