<!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" />  
<script src="lib/
jquery-1.6.4.min.js" type="text/
javascript"></script>  
<script type="text/javascript">  
$(  
    function(){  
        $("#lang").click(function(){  
            if("block" == $("#huangbiao").css("display")){  
                hideLi();  
            }else{  
                showLi();  
            }  
        });  
          
        $("li").each(function(i,v){  
            $(this).click(function(){  
                $("#lang").val($(this).html());  
                hideLi();  
            });  
        });  
          
        $("#lang").blur(function(){  
            setTimeout(hideLi,200);  
        });          
    }      
);
  
function showLi(){  
    $("#huangbiao").show();  
}  
function hideLi(){  
    $("#huangbiao").hide();  
}
</script>  
<title>jquery实现div ul li模拟下拉选项功能_www.jb200.com</title>  
</head>  
<body>  
    <input type="text" id="lang" class="input" value="English" 
readonly="readonly"/>  
    <DIV style="display: none" id="huangbiao">  
        <ul>  
            <li>dddd</li>  
            <li>ssss</li>  
        </ul>  
    </DIV>  
</body>  
</html>