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  • DataGrid 完全攻略之三（实现删除全选或者全不选）

    前台代码：html
    <%@ Page language="c#" Codebehind="SelAndDropAll.aspx.cs" AutoEventWireup="false" Inherits="MsDataGrid.SelAndDropAll" %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
    <HTML>
            <HEAD>
                <title>DataGrid使用举例</title>
                <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
                <meta name="CODE_LANGUAGE" Content="C#">
                <meta name="vs_defaultClientScript" content="JavaScript">
                <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
            </HEAD>
            <body MS_POSITIONING="GridLayout">
                <form id="Form1" method="post" runat="server">
                    <FONT face="宋体">
                        <asp:DataGrid id="dgShow" style="Z-INDEX: 101; LEFT: 31px; POSITION: absolute; TOP: 93px" runat="server" Width="842px" Height="172px" BorderColor="Tan" BorderWidth="1px" BackColor="LightGoldenrodYellow" CellPadding="2" GridLines="None" ForeColor="Black" PageSize="1" AutoGenerateColumns="False">
                            <SelectedItemStyle ForeColor="GhostWhite" BackColor="DarkSlateBlue"></SelectedItemStyle>
                            <AlternatingItemStyle BackColor="PaleGoldenrod"></AlternatingItemStyle>
                            <HeaderStyle Font-Bold="True" BackColor="Tan"></HeaderStyle>
                            <FooterStyle BackColor="Tan"></FooterStyle>
                            <Columns>
                                <asp:BoundColumn DataField="StudentID" ReadOnly="True" HeaderText="学生ID"></asp:BoundColumn>
                                <asp:BoundColumn DataField="StudentName" HeaderText="学生姓名"></asp:BoundColumn>
                                <asp:BoundColumn DataField="StudentPass" HeaderText="密码"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Sex" HeaderText="性别"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Birthday" HeaderText="生日" DataFormatString="{0:yyyy-M-d}"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Email" HeaderText="邮件地址"></asp:BoundColumn>
                                <asp:EditCommandColumn ButtonType="LinkButton" UpdateText="更新" HeaderText="操作" CancelText="取消" EditText="编辑"></asp:EditCommandColumn>
                                <asp:ButtonColumn Text="删除" HeaderText="删除" CommandName="Delete"></asp:ButtonColumn>
                                <asp:TemplateColumn HeaderText="选择">
                                    <HeaderTemplate>
                                        <asp:CheckBox id="cbAll" runat="server" OnCheckedChanged="CheckAll" Text="全选" AutoPostBack="True"></asp:CheckBox>
                                    </HeaderTemplate>
                                    <ItemTemplate>
                                        <asp:CheckBox id="cbSelect" runat="server" AutoPostBack="True"></asp:CheckBox>
                                    </ItemTemplate>
                                </asp:TemplateColumn>
                            </Columns>
                            <PagerStyle HorizontalAlign="Center" ForeColor="DarkSlateBlue" BackColor="PaleGoldenrod"></PagerStyle>
                        </asp:DataGrid>
                        <asp:Button id="btnDelete" style="Z-INDEX: 102; LEFT: 34px; POSITION: absolute; TOP: 47px" runat="server" Text="删除"></asp:Button></FONT>
                </form>
            </body>
    </HTML>

    后台代码：cs
    <%@ Page language="c#" Codebehind="SelAndDropAll.aspx.cs" AutoEventWireup="false" Inherits="MsDataGrid.SelAndDropAll" %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
    <HTML>
            <HEAD>
                <title>DataGrid使用举例</title>
                <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
                <meta name="CODE_LANGUAGE" Content="C#">
                <meta name="vs_defaultClientScript" content="JavaScript">
                <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
            </HEAD>
            <body MS_POSITIONING="GridLayout">
                <form id="Form1" method="post" runat="server">
                    <FONT face="宋体">
                        <asp:DataGrid id="dgShow" style="Z-INDEX: 101; LEFT: 31px; POSITION: absolute; TOP: 93px" runat="server" Width="842px" Height="172px" BorderColor="Tan" BorderWidth="1px" BackColor="LightGoldenrodYellow" CellPadding="2" GridLines="None" ForeColor="Black" PageSize="1" AutoGenerateColumns="False">
                            <SelectedItemStyle ForeColor="GhostWhite" BackColor="DarkSlateBlue"></SelectedItemStyle>
                            <AlternatingItemStyle BackColor="PaleGoldenrod"></AlternatingItemStyle>
                            <HeaderStyle Font-Bold="True" BackColor="Tan"></HeaderStyle>
                            <FooterStyle BackColor="Tan"></FooterStyle>
                            <Columns>
                                <asp:BoundColumn DataField="StudentID" ReadOnly="True" HeaderText="学生ID"></asp:BoundColumn>
                                <asp:BoundColumn DataField="StudentName" HeaderText="学生姓名"></asp:BoundColumn>
                                <asp:BoundColumn DataField="StudentPass" HeaderText="密码"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Sex" HeaderText="性别"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Birthday" HeaderText="生日" DataFormatString="{0:yyyy-M-d}"></asp:BoundColumn>
                                <asp:BoundColumn DataField="Email" HeaderText="邮件地址"></asp:BoundColumn>
                                <asp:EditCommandColumn ButtonType="LinkButton" UpdateText="更新" HeaderText="操作" CancelText="取消" EditText="编辑"></asp:EditCommandColumn>
                                <asp:ButtonColumn Text="删除" HeaderText="删除" CommandName="Delete"></asp:ButtonColumn>
                                <asp:TemplateColumn HeaderText="选择">
                                    <HeaderTemplate>
                                        <asp:CheckBox id="cbAll" runat="server" OnCheckedChanged="CheckAll" Text="全选" AutoPostBack="True"></asp:CheckBox>
                                    </HeaderTemplate>
                                    <ItemTemplate>
                                        <asp:CheckBox id="cbSelect" runat="server" AutoPostBack="True"></asp:CheckBox>
                                    </ItemTemplate>
                                </asp:TemplateColumn>
                            </Columns>
                            <PagerStyle HorizontalAlign="Center" ForeColor="DarkSlateBlue" BackColor="PaleGoldenrod"></PagerStyle>
                        </asp:DataGrid>
                        <asp:Button id="btnDelete" style="Z-INDEX: 102; LEFT: 34px; POSITION: absolute; TOP: 47px" runat="server" Text="删除"></asp:Button></FONT>
                </form>
            </body>
    </HTML>
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  • 原文地址：https://www.cnblogs.com/ghd258/p/253185.html
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