日期:2014-05-16 浏览次数:20403 次
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="X200906021128.aspx.cs" Inherits="ListBoxs_X200906021128" %> <!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 type="text/javascript"> function MoveUP(fElement) { if (fElement.options.length == 0 || fElement.options[0].selected) return; for (var i = 1; i < fElement.options.length; i++) { if (fElement.options[i].selected) { var text = fElement.options[i].text; var value = fElement.options[i].value; var selected = fElement.options[i].selected; fElement.options[i].text = fElement.options[i - 1].text; fElement.options[i].value = fElement.options[i - 1].value; fElement.options[i].selected = fElement.options[i - 1].selected; fElement.options[i - 1].text = text; fElement.options[i - 1].value = value; fElement.options[i - 1].selected = selected; } } } function MoveDown(fElement) { if (fElement.options.length == 0 || fElement.options[fElement.options.length - 1].Selected) return; for (var i = fElement.options.length - 1; i > -1; i--) { if (fElement.options[i].selected) { var text = fElement.options[i + 1].text; var value = fElement.options[i + 1].value; var selected = fElement.options[i + 1].selected; fElement.options[i + 1].text = fElement.options[i].text; fElement.options[i + 1].value = fElement.options[i].value; fElement.options[i + 1].selected = fElement.options[i].selected; fElement.options[i].text = text; fElement.options[i].value = value; fElement.options[i].selected = selected; } } } </script> </head> <body> <form id="form1" runat="server"> <div> <asp:ListBox ID="fListBox" runat="server" Height="200px" SelectionMode="Multiple" Width="200px"></asp:ListBox> <br /> <br /> --- Server Side ------------------------------------------------------ <br /> <br /> <asp:Button ID="btnUp" runat="server" onclick="btnUp_Click" Text="Up" /> <asp:Button ID="btnDown" runat="server" onclick="btnDown_Click" Text="Down" /> <br /> <br /> --- Client Side ------------------------------------------------------ <br /> <br /> <input type="button" value="UP" onclick="MoveUP(document.getElementById('fListBox'));" /> <input type="button" value="Down" onclick="MoveDown(document.getElementById('fListBox'));" /> <br /> 用 Ctrl + 鼠标 或 Ctrl + Shift 鼠标,实现多选或间断多选 </div> </form> </body> </html>
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class ListBoxs_X200906021128 :