一个jquery的奇怪问题
<!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><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js" type="text/javascript"></script><script type="text/javascript">$(function(){ //用mouseout 实现不了 ????????? $("#test").mouseout(function(){ $("#test11").css("background-color","yellow"); }); $("#test12").mouseover(function(){ $("#test11").css("background-color","blue"); });})</script></head><body><div style="width:300px; overflow:hidden; position:relative" id="test"> <div id="test11" style="width:200px; height:100px; overflow:hidden; float:left; background:yellow">A区</div> <div id="test12" style="width:100px; height:100px; overflow:hidden; float:right; background:orange;">B区</div></div></body></html>