<!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> <title></title> <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $("#ul1 li").css("cursor", "pointer").mouseover(function () { $(this).css("background", "red").siblings().css("background", "white"); //把自己背景色设为红色兄弟节点设为白色 }).click(function () { $(this).css("background", "white").appendTo("#ul2") })//点击后添加到第二个ul中 }); </script> </head> <body> <ul id="ul1" style="float: left; width: 30%"> <li>国足</li> <li>朝鲜队</li> <li>美国队</li> <li>韩国队</li> <li>巴西队</li> <li>越南队</li> <li>伊拉克队</li> </ul> <ul id="ul2" style="float: left; width: 30%"> </ul> </body> </html>