页面:
<asp:GridView ID="gvOperation" runat="server" AutoGenerateColumns="False" DataKeyNames="OperationID,type,Priffx"
OnRowDataBound="gvOperation_RowDataBound" OnRowDeleting="gvOperation_RowDeleting" Width="80%">
<Columns>
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<%# (Container.DataItemIndex+1).ToString()%>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" />
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID="cbSel" runat="server" />
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" />
<HeaderTemplate>
<asp:CheckBox ID="cbSelAll" runat="server" AutoPostBack="True" OnCheckedChanged="cbSelAll_CheckedChanged" />
</HeaderTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
代码:
protected void cbSelAll_CheckedChanged(object sender, EventArgs e)
{
CheckBox cball = (CheckBox)gvOperation.HeaderRow.FindControl("cbSelAll");
for (int i = 0; i < gvOperation.Rows.Count; i++)
{
CheckBox cb = (CheckBox)gvOperation.Rows[i].Cells[1].FindControl("cbSel");
cb.Checked = cball.Checked;
}
}