DataGrid 完全攻略之三（实现删除全选或者全不选）

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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