用户操作列表切换与添加-优快云博客

html 页面：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ListBox.aspx.cs" Inherits="ListBox" %>

<!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>
    <style type="text/css">
        .style1
        {
            height: 321px;
            width: 450px;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <table class="style1" border="2">
            <tr align="center">
                <td valign="top">
                    <asp:ListBox ID="ListBox1" runat="server" Height="320px" Width="153px" SelectionMode="Multiple">
                    </asp:ListBox>
                </td>
                <td valign="top">
                    <br />
                    <asp:Button ID="Button1" runat="server" Height="39px" Text="-->"
                        Width="135px" οnclick="Button1_Click" />
                    <br />
                    <asp:Button ID="Button2" runat="server" Height="39px" Text="-->>"
                        Width="135px" οnclick="Button2_Click" />
                    <br />
                    <asp:Button ID="Button3" runat="server" Height="39px" Text="<<--"
                        Width="135px" οnclick="Button3_Click" />
                    <br />
                    <asp:Button ID="Button4" runat="server" Height="39px" Text="<--"
                        Width="135px" οnclick="Button4_Click" />
                    <br />
                    <asp:Button ID="Button5" runat="server" Text="确认" Width="102px"
                        Height="53px" />
                </td>
                <td valign="top">
                    <asp:ListBox ID="ListBox2" runat="server" Height="320px" Width="153px" SelectionMode="Multiple">
                    </asp:ListBox>
                </td>
            </tr>
            </table>

    </div>
    </form>
</body>
</html>
cs文件：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Wbb.BLL;
using Wbb.Model;
using System.Collections;

public partial class ListBox : System.Web.UI.Page
{
    UsersManager usersManager = new UsersManager();
    protected void Page_Load(object sender, EventArgs e)
    {
        if(IsPostBack==false)
        {
            List<UsersModel> list = usersManager.GetModelList(" 1=1");
            foreach(UsersModel users in list)
            {
                this.ListBox1.Items.Add(users.FName);
            }

        }
    }
    //向右添加
    protected void Button1_Click(object sender, EventArgs e)
    {
        ArrayList arrRight = new ArrayList();
        foreach (ListItem item in this.ListBox1.Items) //按类型listitem读取listbox中选定项
        {
            if (item.Selected) //判断是否选中
            {
                arrRight.Add(item);
            }
        }

        foreach (ListItem item in arrRight)
        {
            this.ListBox2.Items.Add(item.Value.Trim());
            this.ListBox1.Items.Remove(item.Value.Trim());
        }

    }
    //向右全部添加
    protected void Button2_Click(object sender, EventArgs e)
    {
        ArrayList arrRight = new ArrayList();
        foreach (ListItem item in this.ListBox1.Items) //按类型listitem读取listbox中选定项
        {
                arrRight.Add(item);
        }

        foreach (ListItem item in arrRight)
        {
            this.ListBox2.Items.Add(item.Value.Trim());
            this.ListBox1.Items.Remove(item.Value.Trim());
        }
    }
    //向左全部添加
    protected void Button3_Click(object sender, EventArgs e)
    {
        ArrayList arrRight = new ArrayList();
        foreach (ListItem item in this.ListBox2.Items) //按类型listitem读取listbox中选定项
        {
                arrRight.Add(item);

        }

        foreach (ListItem item in arrRight)
        {
            this.ListBox1.Items.Add(item.Value.Trim());
            this.ListBox2.Items.Remove(item.Value.Trim());
        }
    }
    //向左添加
    protected void Button4_Click(object sender, EventArgs e)
    {
        ArrayList arrRight = new ArrayList();
        foreach (ListItem item in this.ListBox2.Items) //按类型listitem读取listbox中选定项
        {
            if (item.Selected) //判断是否选中
            {
                arrRight.Add(item);
            }
        }

        foreach (ListItem item in arrRight)
        {
            this.ListBox1.Items.Add(item.Value.Trim());
            this.ListBox2.Items.Remove(item.Value.Trim());
        }
    }
}

两个listBox