. 代碼如下:
<!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=gb2312" />
<title>無標題文檔</title>
<style type="text/css">
#Adiv div {float:left; width:100px;border:1px solid #333;margin-top:100px;}
#SDiv {width:135px;position: absolute;}
</style>
<script type="text/javascript" src="js/jquery-1.7.2.js"></script>
<script type="text/javascript">
$(function(){
var x = -90;
var y = -70;
$("#Adiv div").mouseenter(function(e){
this.xx = ($(this).index() + 1) * 100;
this.yy = $(this).offset().top;
var login = $(this).attr("href");
if($("#SDiv")){$("#SDiv").remove();}
var div = "<div id='SDiv' style='border:1px solid #333'><img src='images/login_box/box_onmouse.png' border='0' usemap='#Map' /><map name='Map' id='Map'><area shape='rect' id='divLogin' coords='16,14,67,35' href="+login+" /><area shape='rect' id='divRegister' coords='75,15,127,37' href='http://www.baidu.com' /></map></div>";
$("body").append(div);
$("#SDiv").css({ "top": (this.yy + y) + "px", "left": (this.xx + x) + "px" });
}).mouseleave(function (e) {
var ex = e.pageX;
var ey = e.pageY;
var sx = $("#SDiv").offset().top;
var sxx = $("#SDiv").offset().top + 72;
var sy = $("#SDiv").offset().left;
var syy = $("#SDiv").offset().left + 135;
if(ey > sx && ey <= sxx && ex > sy && ex <= syy){
$("#SDiv").mouseleave(function(){$("#SDiv").remove();});
return false;
}
$("#SDiv").remove();
});
})
</script>
</head>
<body>
<!--
<div class="box_onmouse"><img src="images/login_box/box_onmouse.png" border="0" usemap="#Map" />
<map name="Map" id="Map">
<area shape="rect" id="divLogin" coords="16,14,67,35" href="#" />
<area shape="rect" id="divRegister" coords="75,15,127,37" href="#" />
</map>
</div>
-->
<div id="Adiv">
<div href="11111">1111111</div>
<div href="22222">2222222</div>
<div href="33333">3333333</div>
</div>
<div>項目中有這樣的需求：鼠標移動到某個div上面時動態創建一個層，這個層中有2個按鈕圖片（美工切換了），每個圖片鏈接不同地址（鏈接地址有前面的div提供），鼠標移除這個層則移除創建的div，如果鼠標移動到這個創建的div上面則不移除</div>
</body>
</html>