本文实例讲述了JS+DIV+CSS实现仿表单下拉列表效果。分享给大家供大家参考。具体如下：
JS+DIV+CSS实现仿表单下拉列表效果，是完全用CSS技术再配合JS实现的效果，用来代替传统的Select下拉框，虽然目前来说，此代码还有些粗糙，但对于美化列表的样式来说，可能以后会更方便，要比Select方便的多。
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/js-div-css-fselect-codes/
具体代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>DIV+CSS+JS仿下拉表单</title>
<script type="text/javascript" >
function $$$$$(_sId){
return document.getElementById(_sId);
}
function hide(_sId)
{$$$$$(_sId).style.display = $$$$$(_sId).style.display == "none" ? "" : "none";}
function pick(v) {
document.getElementById('am').value=v;
hide('HMF-1')
}
function bgcolor(id){
document.getElementById(id).style.background="#F7FFFA";
document.getElementById(id).style.color="#000";
}
function nocolor(id){
document.getElementById(id).style.background="";
document.getElementById(id).style.color="#788F72";
}
</script>
<style type="text/css">
*{margin:0px; padding:0px;}
body{font-family: Arial, Helvetica, sans-serif;font-size: 12px;}
.cur{cursor:pointer; display:block;color:#788F72;width:146px; height:22px; line-height:22px; padding:0px 0px 0px 2px;}
.am{border: 0px;color:#788F72;cursor: pointer;background:#fff url('0.gif') no-repeat; width: 150px;height: 19px;margin:10px 0px 0px 10px; padding:3px 0px 0px 2px;}
.bm{border: 1px #999999 solid ;width: 148px; margin-left:10px;}
</style>
</head>
<body>
<form>
<input onclick="hide('HMF-1')" type="text" value="请选择" id="am" class="am" />
<div id="HMF-1" style="display: none " class="bm">
<span id="a1" onclick="pick('ASP')" onMouseOver="bgcolor('a1')" onMouseOut="nocolor('a1')" class="cur">ASP</span>
<span id="a2" onclick="pick('PHP')" onMouseOver="bgcolor('a2')" onMouseOut="nocolor('a2')" class="cur">PHP</span>
<span id="a3" onclick="pick('JSP')" onMouseOver="bgcolor('a3')" onMouseOut="nocolor('a3')" class="cur">JSP</span>
<span id="a4" onclick="pick('ASP.NET')" onMouseOver="bgcolor('a4')" onMouseOut="nocolor('a4')" class="cur">ASP.NET</span>
<span id="a5" onclick="pick('JAVA')" onMouseOver="bgcolor('a5')" onMouseOut="nocolor('a5')" class="cur">JAVA</span>
<span id="a6" onclick="pick('DELPHI')" onMouseOver="bgcolor('a6')" onMouseOut="nocolor('a6')" class="cur">DELPHI</span>
</div>
</form>
</body>
</html>
希望本文所述对大家的javascript程序设计有所帮助。
