ASP.NET中GridView实现CheckBox全选

前台代码:

<asp:GridView runat="server" ID="GridView1">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<asp:CheckBox runat="server" ID="CheckAll" AutoPostBack="True" OnCheckedChanged="CheckAll_CheckedChanged"/>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox runat="server" ID="CheckItem"/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>

后台代码:

protected void CheckAll_CheckedChanged(object sender,EventArgs e)
{
  for(int i = 0; i < this.GridView1.Rows.Count;i++)
  {
    ((CheckBox)GridView1.Rows[i].FindControl("CheckItem")).Checked=((CheckBox)this.GridView1.HeaderRow.FindControl("CheckAll")).Checked;
  }
}

 

posted @ 2015-02-11 11:41  Beta3.0  阅读(829)  评论(0编辑  收藏  举报