动态增加CheckBoxList
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:NewDBConnectionString %>"
SelectCommand="SELECT * FROM [shifou]"
></asp:SqlDataSource>
<asp:CheckBoxList ID="CheckBoxList1" runat="server" AutoPostBack="True"
DataSourceID="SqlDataSource1" DataTextField="name" DataValueField="id"
RepeatDirection="Horizontal">
</asp:CheckBoxList>
<asp:CheckBoxList ID="CheckBoxList2" runat="server">
</asp:CheckBoxList>
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
</div>
</form>
</body>
</html>
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
for (int i = 0; i < CheckBoxList1.Items.Count; i++)
{
ListItem Item = new ListItem(CheckBoxList1.Items[i].Text);
Item.Value = CheckBoxList1.Items[i].Value;
if (CheckBoxList1.Items[i].Selected)
{
if (!CheckBoxList2.Items.Contains(Item))
{
CheckBoxList2.Items.Add(Item);
}
}
else
{
CheckBoxList2.Items.Remove(Item);
}
}
}
}
