DATAGRID分页，增加首页、最后一页（源码）

1 private void PageCut_Click(Object sender,System.EventArgs e)
2 private void IsFirstLastPage()
42 private void Binder(string zone,string city)
85 <asp:datagrid id="DG_ZONE_CONTENT" runat="server" Width="792px" GridLines="Horizontal" AutoGenerateColumns="False"
AllowPaging="True" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" BackColor="White"
CellPadding="4">
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<ItemStyle ForeColor="#330099" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#99CCFF"></HeaderStyle>
<FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
<Columns>
<asp:TemplateColumn HeaderText="行区代码">
<HeaderStyle Width="60px"></HeaderStyle>
<ItemTemplate>
<asp:TextBox id=TXT_ZONE_CD_VIS runat="server" Width="58px" Height="20px" Visible="false" text='<%#DataBinder.Eval(Container,"DataItem.ZONE_CD")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="行区名">
<HeaderStyle Width="100px"></HeaderStyle>
<ItemTemplate>
<asp:TextBox id=TXT_ZONE_NAME_VIS runat="server" Width="164px" Visible="False" Text='<%# DataBinder.Eval(Container,"DataItem.AERA_NAME")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="城市代码">
<HeaderStyle Width="200px"></HeaderStyle>
<ItemTemplate>
<asp:TextBox id=TXT_ZONE_CITY_VIS runat="server" Width="135px" Visible="False" Text='<%# DataBinder.Eval(Container,"DataItem.CITY")%>'>
</asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:ButtonColumn Text="修改" CommandName="Select">
<HeaderStyle Width="100px"></HeaderStyle>
</asp:ButtonColumn>
<asp:ButtonColumn Text="删除" CommandName="Delete">
<HeaderStyle Width="50px"></HeaderStyle>
</asp:ButtonColumn>
</Columns>
<PagerStyle Visible="false" HorizontalAlign="Center" ForeColor="#330099" BackColor="#FFFFCC"></PagerStyle>
</asp:datagrid>
</td>
</tr>
<tr>
<td>
<asp:linkbutton id="PageFirst" Runat="server" CssClass="Normal" Text="首页" CommandArgument="First"></asp:linkbutton> 
<asp:linkbutton id="PagePrev" Runat="server" CssClass="Normal" Text="上一页" CommandArgument="Prev"></asp:linkbutton> 
<asp:linkbutton id="PageNext" runat="server" CssClass="Normal" Text="下一页" CommandArgument="Next"></asp:linkbutton> 
<asp:linkbutton id="PageLast" Runat="server" CssClass="Normal" Text="最后一页" CommandArgument="Last"></asp:linkbutton> 
共<asp:label id="LBL_TOTAL" runat="server">Label</asp:label> 条记录，当前第
<asp:label id="LBL_NOW" runat="server">Label</asp:label> 页
</td>
</tr>