当事件mouseover中出现select下拉框时,select下拉是选不中的,解决办法:
var o = e.relatedTarget || e.toElement;//判断下移动到的对象,移动到option上ie下是null,firefox等为undefined。。
if (!o) return;//为option退出不隐藏
完整代码案例为:
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<!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>
<style type= "text/css" >
*{margin:0;padding:0;list-style:none;border:0;}
.pop_blue{ position:absolute; cursor:pointer; padding:10px;}
.pop_blue span{ display:inline-block; width:24px; height:32px; background: url(../images/pop_blue.png) no-repeat;}
.map_xf .rud1{width:210px; position:absolute;border:1px solid #ddd; display:none; background-color:#fff;padding:17px 25px;}
.map_xf .rud1 li{margin:0 0 8px;}
.map_xf .rud1 input,.map_xf .rud1 select{height:22px;}
</style>
<script type= "text/javascript" src= "jquery-1.9.1.min.js" ></script>
<script type= "text/javascript" >
$( function (){
$( '.pop_blue' ).hover(
function (){
$( this ).find( '.rud1' ).show();
$( this ).css( "z-index" , "9999" );
},
function (e){
var o = e.relatedTarget || e.toElement; //判断下移动到的对象,移动到option上ie下是null,firefox等为undefined。。
if (!o) return ; //为option退出不隐藏
$( this ).find( '.rud1' ).hide();
$( this ).css( "z-index" , "0" );
}
)
})
</script>
</head>
<body>
<div style= "position:relative;width:100px;height:100px" >
<div class= "pop_blue" style= "top:0px; left:0;" > <span>鼠标移上</span><i></i>
<div class= "rud1 font12" style= "top:10px;left:40px; display:none;padding:50px;background:blue;" >
<ul>
<li>
<select class= "w100" id= "dan" >
<option value= "选择单元" selected= "" >选择单元</option>
<option value= "选择单元" selected= "" >选择单元1</option>
<option value= "选择单元" selected= "" >选择单元2</option>
<option value= "选择单元" selected= "" >选择单元3</option>
<option value= "选择单元" selected= "" >选择单元4</option>
</select>
</li>
</ul>
</div>
</div>
</div>
</body>
</html>
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当鼠标移上时就不会出现选不中select的情况了。