CheckBox全选与不全选(不用刷新页面)

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aspx文件:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="wangyibushuaxinyemian.aspx.cs" Inherits="_12._18zuoye.wangyibushuaxinyemian" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <script language="javascript" type="text/javascript">
// <![CDATA[

        function change(sender) {

            var table = document.getElementById("GridView1");
            for (var i = 1; i < table.rows.length; i++) {
                table.rows[i].cells[0].getElementsByTagName("input")[0].checked = sender.checked;

            }

        }

// ]]>
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
   
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
            DataKeyNames="sid" DataSourceID="SqlDataSource1">
            <Columns>
                <asp:TemplateField>
                    <HeaderTemplate>
                        <input id="Checkbox2" type="checkbox" onclick="return change(this)" />
                    </HeaderTemplate>
                    <ItemTemplate>
                        <asp:CheckBox ID="CheckBox1" runat="server" />
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:BoundField DataField="sid" HeaderText="sid" InsertVisible="False"
                    ReadOnly="True" SortExpression="sid" />
                <asp:BoundField DataField="sname" HeaderText="sname" SortExpression="sname" />
                <asp:BoundField DataField="sex" HeaderText="sex" SortExpression="sex" />
                <asp:BoundField DataField="age" HeaderText="age" SortExpression="age" />
            </Columns>
        </asp:GridView>
        <asp:SqlDataSource ID="SqlDataSource1" runat="server"
            ConnectionString="<%$ ConnectionStrings:studentConnectionString %>"
            DeleteCommand="DELETE FROM [student] WHERE [sid] = @sid"
            InsertCommand="INSERT INTO [student] ([sname], [sex], [age]) VALUES (@sname, @sex, @age)"
            SelectCommand="SELECT [sid], [sname], [sex], [age] FROM [student]"
            UpdateCommand="UPDATE [student] SET [sname] = @sname, [sex] = @sex, [age] = @age WHERE [sid] = @sid">
            <DeleteParameters>
                <asp:Parameter Name="sid" Type="Int32" />
            </DeleteParameters>
            <InsertParameters>
                <asp:Parameter Name="sname" Type="String" />
                <asp:Parameter Name="sex" Type="String" />
                <asp:Parameter Name="age" Type="Byte" />
            </InsertParameters>
            <UpdateParameters>
                <asp:Parameter Name="sname" Type="String" />
                <asp:Parameter Name="sex" Type="String" />
                <asp:Parameter Name="age" Type="Byte" />
                <asp:Parameter Name="sid" Type="Int32" />
            </UpdateParameters>
        </asp:SqlDataSource>
   
    </div>
    </form>
</body>
</html>

aspx文件样式:

Web.config文件:

<?xml version="1.0" encoding="utf-8"?>

<!--
  有关如何配置 ASP.NET 应用程序的详细消息,请访问
  http://go.microsoft.com/fwlink/?LinkId=169433
  -->

<configuration>
    <connectionStrings>
        <add name="studentConnectionString" connectionString="Data Source=PC;Initial Catalog=student;User ID=sa;Password=linlin"
            providerName="System.Data.SqlClient" />
    </connectionStrings>
    <system.web>
        <compilation debug="true" targetFramework="4.0" />
    </system.web>

</configuration>

 

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