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asp.net 2.0 技巧2

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   一个detailview控件,用第一笔,上一笔,下一笔,最后一笔显示记录，还有可以有编辑,添加,删除等功能,还可以根据下拉列表显示页数的一个程序.作为备用之用,而且是无刷新的.
  <form id="form1" runat="server">
        <div>
            <asp:ScriptManager ID="ScriptManager1" runat="server">
            </asp:ScriptManager>
            <table>
                <tr>
                    <td style="width: 443px">
                        <asp:UpdatePanel ID="UpdatePanel1" runat="server">
                            <ContentTemplate>
                                <asp:DetailsView ID="DetailsView1" runat="server" AllowPaging="True" AutoGenerateRows="False"
                                    CellPadding="4" DataKeyNames="员工号码" DataSourceID="LimingStudio" ForeColor="#333333"
                                    GridLines="None" Height="50px" Width="608px" OnDataBound="DetailsView1_DataBound"
                                    OnItemDeleted="DetailsView1_ItemDeleted" OnItemInserted="DetailsView1_ItemInserted"
                                    OnItemUpdated="DetailsView1_ItemUpdated" OnPageIndexChanging="DetailsView1_PageIndexChanging">
                                    <FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
                                    <CommandRowStyle Font-Bold="True" BackColor="#D1DDF1" />
                                    <EditRowStyle BackColor="#2461BF" />
                                    <RowStyle BackColor="#EFF3FB" />
                                    <PagerStyle BackColor="#FFE0C0" ForeColor="White" HorizontalAlign="Center" />
                                    <Fields>
                                        <asp:BoundField DataField="员工号码" HeaderText="员工号码：" InsertVisible="False" ReadOnly="True"
                                            SortExpression="员工号码">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                            <ItemStyle Width="468px" />
                                        </asp:BoundField>
                                        <asp:BoundField DataField="身份证号码" HeaderText="身份证号码：" SortExpression="身份证号码">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:BoundField DataField="姓名" HeaderText="姓名：" SortExpression="姓名">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:TemplateField HeaderText="性别：" SortExpression="性别">
                                            <EditItemTemplate>
                                                <asp:DropDownList ID="DropDownList2" runat="server" SelectedValue='<%# Bind("性别") %>'>
                                                    <asp:ListItem>男</asp:ListItem>
                                                    <asp:ListItem>女</asp:ListItem>
                                                </asp:DropDownList>
                                            </EditItemTemplate>
                                            <InsertItemTemplate>
                                                <asp:DropDownList ID="DropDownList3" runat="server" SelectedValue='<%# Bind("性别") %>'>
                                                    <asp:ListItem>男</asp:ListItem>
                                                    <asp:ListItem>女</asp:ListItem>
                                                </asp:DropDownList>
                                            </InsertItemTemplate>
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                            <ItemTemplate>
                                                <asp:Label ID="Label2" runat="server" Text='<%# Bind("性别") %>'></asp:Label>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:TemplateField HeaderText="地址：" SortExpression="地址">
                                            <EditItemTemplate>
                                                <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("地址") %>' Width="312px"></asp:TextBox>
                                            </EditItemTemplate>
                                            <InsertItemTemplate>
                                                <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("地址") %>' Width="312px"></asp:TextBox>
                                            </InsertItemTemplate>
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                            <ItemTemplate>
                                                <asp:Label ID="Label1" runat="server" Text='<%# Bind("地址") %>'></asp:Label>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:BoundField DataField="邮政编码" HeaderText="邮政编码：" SortExpression="邮政编码">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:BoundField ApplyFormatInEditMode="True" DataField="出生日期" DataFormatString="{0:d}"
                                            HeaderText="出生日期：" HtmlEncode="False" SortExpression="出生日期">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:TemplateField HeaderText="婚姻状况：" SortExpression="婚姻状况">
                                            <EditItemTemplate>
                                                &nbsp;<asp:DropDownList ID="DropDownList4" runat="server" SelectedValue='<%# Bind("婚姻状况") %>'>
                                                    <asp:ListItem>已婚</asp:ListItem>
                                                    <asp:ListItem>未婚</asp:ListItem>
                                                </asp:DropDownList>
                                            </EditItemTemplate>
                                            <InsertItemTemplate>
                                                <asp:DropDownList ID="DropDownList5" runat="server" SelectedValue='<%# Bind("婚姻状况") %>'>
                                                    <asp:ListItem>已婚</asp:ListItem>
                                                    <asp:ListItem>未婚</asp:ListItem>
                                                </asp:DropDownList>
                                            </InsertItemTemplate>
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                            <ItemTemplate>
                                                <asp:Label ID="Label3" runat="server" Text='<%# Bind("婚姻状况") %>'></asp:Label>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:BoundField ApplyFormatInEditMode="True" DataField="到职日期" DataFormatString="{0:d}"
                                            HeaderText="到职日期：" HtmlEncode="False" SortExpression="到职日期">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:BoundField DataField="起薪" HeaderText="起薪：" SortExpression="起薪">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:BoundField DataField="目前薪资" HeaderText="目前薪资：" SortExpression="目前薪资">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:BoundField ApplyFormatInEditMode="True" DataField="加薪日期" DataFormatString="{0:d}"
                                            HeaderText="加薪日期：" HtmlEncode="False" SortExpression="加薪日期">
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                        </asp:BoundField>
                                        <asp:TemplateField HeaderText="部门：" SortExpression="部门">
                                            <EditItemTemplate>
                                                <asp:DropDownList ID="DropDownList6" runat="server" DataSourceID="DepartmentList"
                                                    DataTextField="部门" DataValueField="部门" SelectedValue='<%# Bind("部门") %>'>
                                                </asp:DropDownList>
                                            </EditItemTemplate>
                                            <InsertItemTemplate>
                                                <asp:DropDownList ID="DropDownList7" runat="server" DataSourceID="DepartmentList"
                                                    DataTextField="部门" DataValueField="部门" SelectedValue='<%# Bind("部门") %>'>
                                                </asp:DropDownList>
                                            </InsertItemTemplate>
                                            <HeaderStyle HorizontalAlign="Right" Width="130px" />
                                            <ItemTemplate>
                                                <asp:Label ID="Label4" runat="server" Text='<%# Bind("部门") %>'></asp:Label>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:TemplateField ShowHeader="False">
                                            <EditItemTemplate>
                                                <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update"
                                                    Text="更新" BackColor="White"></asp:LinkButton>
                                                <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel"
                                                    Text="取消" BackColor="White"></asp:LinkButton>
                                            </EditItemTemplate>
                                            <InsertItemTemplate>
                                                <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Insert"
                                                    Text="插入" BackColor="White"></asp:LinkButton>
                                                <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel"
                                                    Text="取消" BackColor="White"></asp:LinkButton>
                                            </InsertItemTemplate>
                                            <ControlStyle ForeColor="#C00000" />
                                            <ItemTemplate>
                                                <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit"
                                                    Text="编辑"></asp:LinkButton>
                                                <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="New"
                                                    Text="添加"></asp:LinkButton>
                                                <asp:LinkButton ID="LinkButton3" runat="server" CausesValidation="False" CommandName="Delete"
                                                    OnClientClick="return confirm('您确定要删除此笔数据纪录吗?');" Text="删除"></asp:LinkButton>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                    </Fields>
                                    <FieldHeaderStyle BackColor="#DEE8F5" Font-Bold="True" />
                                    <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" VerticalAlign="Top" />
                                    <AlternatingRowStyle BackColor="White" />
                                    <PagerSettings FirstPageImageUrl="~/Images/First.gif" LastPageImageUrl="~/Images/Last.gif"
                                        Mode="NextPreviousFirstLast" NextPageImageUrl="~/Images/Next.gif" PreviousPageImageUrl="~/Images/Previous.gif" />
                                    <PagerTemplate>
                                        <table width="100%">
                                            <tr>
                                                <td width="75%">
                                                    <font color="blue">移至第 </font>
                                                    <asp:DropDownList ID="ddlPage" AutoPostBack="true" runat="server" OnSelectedIndexChanged="ddlPage_SelectedIndexChanged" />
                                                    <font color="blue">笔</font>
                                                    <asp:LinkButton CommandName="Page" CommandArgument="First" ID="lnkBtnFirst" runat="server">第一笔</asp:LinkButton>
                                                    <asp:LinkButton CommandName="Page" CommandArgument="Prev" ID="lnkBtnPrev" runat="server">上一笔</asp:LinkButton>
                                                    <asp:LinkButton CommandName="Page" CommandArgument="Next" ID="lnkBtnNext" runat="server">下一笔</asp:LinkButton>
                                                    <asp:LinkButton CommandName="Page" CommandArgument="Last" ID="lnkBtnLast" runat="server">最后一笔</asp:LinkButton>
                                                </td>
                                                <td width="25%">
                                                    <asp:Label ID="lblCurrentPage" runat="server" ForeColor="Black" />
                                                </td>
                                            </tr>
                                        </table>
                                    </PagerTemplate>
                                </asp:DetailsView>
                                <asp:SqlDataSource ID="LimingStudio" runat="server" ConnectionString="<%$ ConnectionStrings:chtNorthwind %>"
                                    DeleteCommand="DELETE FROM [章立民工作室] WHERE [员工号码] = @员工号码" InsertCommand="INSERT INTO [章立民工作室] ([身份证号码], [姓名], [性别], [地址], [邮政编码], [出生日期], [婚姻状况], [到职日期], [起薪], [目前薪资], [加薪日期], [部门]) VALUES (@身份证号码, @姓名, @性别, @地址, @邮政编码, @出生日期, @婚姻状况, @到职日期, @起薪, @目前薪资, @加薪日期, @部门)"
                                    SelectCommand="SELECT * FROM [章立民工作室] " UpdateCommand="UPDATE [章立民工作室] SET [身份证号码] = @身份证号码, [姓名] = @姓名, [性别] = @性别, [地址] = @地址, [邮政编码] = @邮政编码, [出生日期] = @出生日期, [婚姻状况] = @婚姻状况, [到职日期] = @到职日期, [起薪] = @起薪, [目前薪资] = @目前薪资, [加薪日期] = @加薪日期, [部门] = @部门 WHERE [员工号码] = @员工号码">
                                    <DeleteParameters>
                                        <asp:Parameter Name="员工号码" Type="Int32" />
                                    </DeleteParameters>
                                    <UpdateParameters>
                                        <asp:Parameter Name="身份证号码" Type="String" />
                                        <asp:Parameter Name="姓名" Type="String" />
                                        <asp:Parameter Name="性别" Type="String" />
                                        <asp:Parameter Name="地址" Type="String" />
                                        <asp:Parameter Name="邮政编码" Type="String" />
                                        <asp:Parameter Name="出生日期" Type="DateTime" />
                                        <asp:Parameter Name="婚姻状况" Type="String" />
                                        <asp:Parameter Name="到职日期" Type="DateTime" />
                                        <asp:Parameter Name="起薪" Type="Decimal" />
                                        <asp:Parameter Name="目前薪资" Type="Decimal" />
                                        <asp:Parameter Name="加薪日期" Type="DateTime" />
                                        <asp:Parameter Name="部门" Type="String" />
                                        <asp:Parameter Name="员工号码" Type="Int32" />
                                    </UpdateParameters>
                                    <InsertParameters>
                                        <asp:Parameter Name="身份证号码" Type="String" />
                                        <asp:Parameter Name="姓名" Type="String" />
                                        <asp:Parameter Name="性别" Type="String" />
                                        <asp:Parameter Name="地址" Type="String" />
                                        <asp:Parameter Name="邮政编码" Type="String" />
                                        <asp:Parameter Name="出生日期" Type="DateTime" />
                                        <asp:Parameter Name="婚姻状况" Type="String" />
                                        <asp:Parameter Name="到职日期" Type="DateTime" />
                                        <asp:Parameter Name="起薪" Type="Decimal" />
                                        <asp:Parameter Name="目前薪资" Type="Decimal" />
                                        <asp:Parameter Name="加薪日期" Type="DateTime" />
                                        <asp:Parameter Name="部门" Type="String" />
                                    </InsertParameters>
                                </asp:SqlDataSource>
                                <asp:SqlDataSource ID="DepartmentList" runat="server" ConnectionString="<%$ ConnectionStrings:chtNorthwind %>"
                                    SelectCommand="SELECT DISTINCT [部门] FROM [章立民工作室]"></asp:SqlDataSource>
                                <asp:Label ID="ErrorMessageLabel" runat="server" ForeColor="Red" Width="480px"></asp:Label>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                    </td>
                </tr>
            </table>
        </div>
    </form>

 

protected void DetailsView1_DataBound(object sender, EventArgs e)
    {
        // 取得显示页数的那一列。
        DetailsViewRow pagerRow = this.DetailsView1.BottomPagerRow;

        // 取得"第一笔"、"上一笔"、"下一笔"与"最后一笔"的超级链接按钮。
        LinkButton lnkBtnFirst = (LinkButton)(pagerRow.Cells[0].FindControl("lnkBtnFirst"));
        LinkButton lnkBtnPrev = (LinkButton)(pagerRow.Cells[0].FindControl("lnkBtnPrev"));
        LinkButton lnkBtnNext = (LinkButton)(pagerRow.Cells[0].FindControl("lnkBtnNext"));
        LinkButton lnkBtnLast = (LinkButton)(pagerRow.Cells[0].FindControl("lnkBtnLast"));

        // 设定何时应该启用或停用"第一笔"、"上一笔"、"下一笔"与"最后一笔"的超级链接按钮。
        if (this.DetailsView1.PageIndex =

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