private DataTable GetTable() { string text = " and 1=1 "; if (!string.IsNullOrEmpty(this.mindate.Text.Trim())) { text = text + " and dtm_dlsj >= '" + this.mindate.Text.Trim() + "' "; } if (!string.IsNullOrEmpty(this.maxdate.Text.Trim())) { text = text + " and dtm_dlsj <= '" + Convert.ToDateTime(this.maxdate.Text.Trim()).AddDays(1.0).ToString("yyyy-MM-dd") + "' "; } if (!string.IsNullOrEmpty(this.txtPeople.Value)) { text = text + " and v_xm like '%" + this.txtPeople.Value + "%'"; } DataTable dataTable = PrintLogin.PintLoginDT(text); this.dgLogList.DataSource = dataTable; this.dgLogList.DataBind(); return(dataTable); }