gridview 模板分页_gridview 分页模板-优快云博客

本文详细介绍了ASP.NET中GridView分页控件的使用方法，包括如何通过按钮触发页面跳转、如何处理用户自定义页码输入等功能，并提供了完整的代码实现。

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   <PagerTemplate>
                <asp:LinkButton ID="btnFirst" runat="server" CausesValidation="False" CommandArgument="First" CommandName="Page">首页</asp:LinkButton>
                <asp:LinkButton ID="btnPrev" runat="server" CausesValidation="False" CommandArgument="Prev" CommandName="Page">上一页</asp:LinkButton>
                <asp:LinkButton ID="btnNext" runat="server" CausesValidation="False" CommandArgument="Next" CommandName="Page">下一页</asp:LinkButton>
                <asp:LinkButton ID="btnLast" runat="server" CausesValidation="False" CommandArgument="Last" CommandName="Page">尾页</asp:LinkButton>
                第<asp:Label ID="lbpage" runat="server" Text="<%#((GridView)Container.Parent.Parent).PageIndex + 1 %>"> </asp:Label>页
                共<asp:Label ID="lbpagecount" runat="server" Text="<%# ((GridView)Container.Parent.Parent).PageCount %>"></asp:Label>页
                跳到<asp:TextBox ID="txtPage" runat="server" Text="<%# ((GridView)Container.Parent.Parent).PageIndex + 1 %>" Width="27px"></asp:TextBox>
                <asp:LinkButton ID="btnGO" runat="server" CausesValidation="False" CommandArgument="-1" CommandName="Page" Text="GO"></asp:LinkButton>
              </PagerTemplate>


protected void gvMessage_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            // 得到该控件
            GridView theGrid = sender as GridView;
            int newPageIndex = 0;
            if (e.NewPageIndex == -2)
            {
                //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("txtPage") 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
            gvMessageBind();
        }