asp.net GridView 表格之分页显示与翻页功能及自定义翻页页码样式

        /// <summary>
        /// 翻页操作
        /// 在GridView当前索引正在更改时触发
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {

            GridView1.PageIndex = e.NewPageIndex;
            InitGridView();
        }

                                <PagerTemplate>
                                    当前第:
                                     <%--//((GridView)Container.NamingContainer)就是为了得到当前的控件--%>
                                    <asp:Label ID="LabelCurrentPage" runat="server" Text="<%# ((GridView)Container.NamingContainer).PageIndex + 1 %>"></asp:Label>
                                    页/共:
                                    <%--//得到分页页面的总数--%>
                                    <asp:Label ID="LabelPageCount" runat="server" Text="<%# ((GridView)Container.NamingContainer).PageCount %>"></asp:Label>
                                    页
                                    <%--//如果该分页是首分页，那么该连接就不会显示了.同时对应了自带识别的命令参数CommandArgument--%>
                                    <asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page"
                                        Visible=‘<%#((GridView)Container.NamingContainer).PageIndex != 0 %>‘>首页</asp:LinkButton>
                                    <asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev"
                                        CommandName="Page" Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>‘>上一页</asp:LinkButton>
                                    <%--//如果该分页是尾页，那么该连接就不会显示了--%>
                                    <asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page"
                                        Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>‘>下一页</asp:LinkButton>
                                    <asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page"
                                        Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>‘>尾页</asp:LinkButton>
                                    转到第
                                    <asp:TextBox ID="txtNewPageIndex" runat="server" Width="20px" Text=‘<%# ((GridView)Container.Parent.Parent).PageIndex + 1 %>‘ />页
                                    <%--//这里将CommandArgument即使点击该按钮e.newIndex 值为3 --%>
                                    <asp:LinkButton ID="btnGo" runat="server" CausesValidation="False" CommandArgument="-2"
                                        CommandName="Page" Text="GO" />
                                </PagerTemplate>
                            </asp:GridView>

   /// <summary>
        /// 翻页操作
        /// 在GridView当前索引正在更改时触发
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            #region 方法1 废弃

            //txtName.Text = "翻页操作";
            //int index = e.NewPageIndex+1;
            //DataSet ds = SplitDataSet(index);
            //DataTable dt = ds.Tables[0];
            ////DataGrid1.DataSource = dt;
            ////DataGrid1.DataBind();
            //GridView1.DataSource = dt;
            //GridView1.DataBind();
            //ClearDisplay();
            //GridView1.AllowCustomPaging = false;         

            #endregion

            #region 方法2

            //GridView1.PageIndex = e.NewPageIndex;
            //InitGridView();

            #endregion

            #region 方法3

            #region 前台

            //<PagerTemplate>
            //    当前第:
            //     <%--//((GridView)Container.NamingContainer)就是为了得到当前的控件--%>
            //    <asp:Label ID="LabelCurrentPage" runat="server" Text="<%# ((GridView)Container.NamingContainer).PageIndex + 1 %>"></asp:Label>
            //    页/共:
            //    <%--//得到分页页面的总数--%>
            //    <asp:Label ID="LabelPageCount" runat="server" Text="<%# ((GridView)Container.NamingContainer).PageCount %>"></asp:Label>
            //    页
            //    <%--//如果该分页是首分页，那么该连接就不会显示了.同时对应了自带识别的命令参数CommandArgument--%>
            //    <asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page"
            //        Visible=‘<%#((GridView)Container.NamingContainer).PageIndex != 0 %>‘>首页</asp:LinkButton>
            //    <asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev"
            //        CommandName="Page" Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>‘>上一页</asp:LinkButton>
            //    <%--//如果该分页是尾页，那么该连接就不会显示了--%>
            //    <asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page"
            //        Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>‘>下一页</asp:LinkButton>
            //    <asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page"
            //        Visible=‘<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>‘>尾页</asp:LinkButton>
            //    转到第
            //    <asp:TextBox ID="txtNewPageIndex" runat="server" Width="20px" Text=‘<%# ((GridView)Container.Parent.Parent).PageIndex + 1 %>‘ />页
            //    <%--//这里将CommandArgument即使点击该按钮e.newIndex 值为3 --%>
            //    <asp:LinkButton ID="btnGo" runat="server" CausesValidation="False" CommandArgument="-2"
            //        CommandName="Page" Text="GO" />
            //</PagerTemplate>

            #endregion

            // 得到该控件
            GridView theGrid = sender as GridView;
            int newPageIndex = 0;
            if (e.NewPageIndex == -3)
            {
                //点击了Go按钮
                TextBox txtNewPageIndex = null;

                //GridView较DataGrid提供了更多的API，获取分页块可以使用BottomPagerRow 或者TopPagerRow，当然还增加了HeaderRow和FooterRow
                GridViewRow pagerRow = theGrid.BottomPagerRow;

                if (pagerRow != null)
                {
                    //得到text控件
                    txtNewPageIndex = pagerRow.FindControl("txtNewPageIndex") as TextBox;
                }
                if (txtNewPageIndex != null)
                {
                    //得到索引
                    newPageIndex = int.Parse(txtNewPageIndex.Text) - 1;
                }
            }
            else
            {
                //点击了其他的按钮
                newPageIndex = e.NewPageIndex;
            }
            //防止新索引溢出
            newPageIndex = newPageIndex < 0 ? 0 : newPageIndex;
            newPageIndex = newPageIndex >= theGrid.PageCount ? theGrid.PageCount - 1 : newPageIndex;

            //得到新的值
            theGrid.PageIndex = newPageIndex;

            //重新绑定
            InitGridView();
            #endregion

        }