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<body> <form id="DictList" method="post" runat="server"> <TABLE style="BORDER-COLLAPSE: collapse" cellSpacing="0" width="100%" border="1"> <TR> <td bgColor="#c0c000">信息:<FONT face="Arial" color="#ffffff">数据维护</FONT> </td> </TR> <tr> <td><FONT face="宋体"></FONT></td> </tr> <tr> <td><asp:datagrid id="MyDataGrid" runat="server" Width="100%" PageSize="20" AllowPaging="True" AutoGenerateColumns="False" DataKeyField="FDictid"> <SelectedItemStyle BackColor="#FFC080"></SelectedItemStyle> <HeaderStyle BackColor="#C0C000"></HeaderStyle> <Columns> <asp:ButtonColumn Text="选择" HeaderText="选择" CommandName="Select"> <HeaderStyle Font-Bold="True" HorizontalAlign="Center" Width="8%"></HeaderStyle> <ItemStyle Font-Bold="True" HorizontalAlign="Center"></ItemStyle> </asp:ButtonColumn> <asp:BoundColumn DataField="FDictID" SortExpression="FDictID asc" HeaderText="标识号"> <HeaderStyle Width="15%"></HeaderStyle> </asp:BoundColumn> <asp:BoundColumn DataField="FNameCn" SortExpression="FNameCn asc" HeaderText="名称"> <HeaderStyle Width="15%"></HeaderStyle> </asp:BoundColumn> <asp:BoundColumn DataField="FNameEn" SortExpression="FNameEn asc" HeaderText="英文名称"> <HeaderStyle Width="15%"></HeaderStyle> </asp:BoundColumn> <asp:BoundColumn DataField="FNote" SortExpression="FNote asc" HeaderText="描叙"> <HeaderStyle Width="47%"></HeaderStyle> </asp:BoundColumn> </Columns> <PagerStyle Visible="False"></PagerStyle> </asp:datagrid></td> </tr> </TABLE> <TABLE style="BORDER-COLLAPSE: collapse" cellSpacing="0" width="100%" bgColor="#ff9966" border="1"> <TR> <td align="right"><asp:linkbutton id="btnFirst" runat="server" CommandArgument="fist">首页</asp:linkbutton> <asp:linkbutton id="btnPrev" runat="server" Width="36px" CommandArgument="prev">上一页</asp:linkbutton> <asp:linkbutton id="btnNext" runat="server" CommandArgument="next">下一页</asp:linkbutton> <asp:linkbutton id="btnLast" runat="server" CommandArgument="last">末页</asp:linkbutton> <asp:label id="lblCurrentIndex" runat="server"></asp:label>/<asp:label id="lblPageCount" runat="server"></asp:label> 跳转到<asp:TextBox id="txtGoPage" runat="server" Width="30px" CssClass="textbox"></asp:TextBox> <asp:Button id="btnGo" runat="server" Text="GO" CssClass="button" Width="29px"></asp:Button></td> </TR> </TABLE> </form> codebehind主要功能部分代码: private void Page_Load(object sender, System.EventArgs e) { // 在此处放置用户代码以初始化页面 myConnection = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["ConnString"]); if (!IsPostBack) BindGrid(); } public void BindGrid() { string strSql ="SELECT * FROM t_dict "; SqlDataAdapter myCommand = new SqlDataAdapter(strSql, myConnection); DataSet ds = new DataSet(); myCommand.Fill(ds, "t_dict"); MyDataGrid.DataSource=ds.Tables["t_dict"].DefaultView; MyDataGrid.DataBind(); ShowStatsPage(); } private void PagerButtonClick(object sender, System.EventArgs e) { //获得LinkButton的参数值 String arg = ((LinkButton)sender).CommandArgument; switch(arg) { case ("next"): if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1)) MyDataGrid.CurrentPageIndex ++; break; case ("prev"): if (MyDataGrid.CurrentPageIndex > 0) MyDataGrid.CurrentPageIndex --; break; case ("fist"): MyDataGrid.CurrentPageIndex=0; break; case ("last"): MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1); break; default: //本页值 MyDataGrid.CurrentPageIndex = Convert.ToInt32(arg); break; } BindGrid(); } void ShowStatsPage() { //显示页面信息 lblCurrentIndex.Text = "[<font color="blue">当前为第:" + ((int)MyDataGrid.CurrentPageIndex+1) + "页</font>]"; lblPageCount.Text = "[<font color="blue">共:" + MyDataGrid.PageCount + "页</font>]"; } private void MyDataGrid_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e) { //处理按下数字的方法 MyDataGrid.CurrentPageIndex = e.NewPageIndex; BindGrid(); } private void btnGo_Click(object sender, System.EventArgs e) { //页面直接跳转的代码 if(txtGoPage.Text.Trim()!="") { int PageI=Int32.Parse(txtGoPage.Text.Trim())-1; if (PageI >=0 && PageI < (MyDataGrid.PageCount)) MyDataGrid.CurrentPageIndex = PageI ; } BindGrid(); } //----------------------翻页代码结束 |
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