protected void ddlThirdClum_SelectedIndexChanged(object sender, EventArgs e) { if (ddlThirdClum.SelectedItem.Text == "" || ddlThirdClum.SelectedItem.Text == "选择三级类目") { } else { GA lGoodinfo = new GA(); ThirdClassDm lThirdName = new ThirdClassDm(); GAController Gadmin = new GAController(); lThirdName.ThirdClassDmName = ddlThirdClum.SelectedItem.Text; string lThirdID = lGoodinfo.TcNameGetID(lThirdName); List <Good> GoodExamInfo = new List <Good>(); GoodExamInfo = Gadmin.GoodExam(lGoodinfo, lThirdID); dlistGoodShow.DataSource = GoodExamInfo; dlistGoodShow.DataBind(); int lPageCount = Gadmin.PageCount(lGoodinfo, lThirdID); if (lPageCount % 10 == 0) { mPageCount = lPageCount / 10; } if (lPageCount / 10 < 1) { mPageCount = 1; } if (lPageCount / 10 > 1) { int lPage = lPageCount % 10; mPageCount = (lPageCount + (10 - lPage)) / 10; } if (GoodExamInfo.Count <= 10) { btnNextpage.Enabled = false; btnUppage.Enabled = false; } else { btnUppage.Enabled = false; } btnNextpage.Visible = true; btnUppage.Visible = true; ShwoPages.Text = "第" + mPage + "页/共" + mPageCount.ToString() + "页"; } }