div+js+css模拟select并且把无效的select选项设置为灰色不可用
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JS+DIV模拟SELECT并且把无效选项设置为灰色</title>
<script type="text/javascript">
$=function(id){
return document.getElementById(id);
}
var flag=false;
function shlist(){
$("selectList").style.display=$("selectList").style.display=="block"?"none":"block";
}
function changesever(ts){
document.getElementById("t_selected").innerHTML="---"+ts.innerHTML+"---";
shlist();
}
function setFlag(val){
flag=val;
}
function hideList(){
if(!flag)document.getElementById("selectList").style.display="none";
}
setCss=function(p){
p.style.cursor='hand';
p.style.backgroundColor='#BABABA';
}
removeCss=function(p){
p.style.backgroundColor='white';
}
</script>
<style type="text/css">
#contain{ width:200px; height:18px; }
#t_selected{
background-image:url(http://bbs.17gb.com/images/default/arrow_down.gif) !important;
background-position:100% 50% !important;
background-repeat:no-repeat !important;
font-size:12px;
border:#DFDFDF 1px solid;
}
#selectList{border:#DFDFDF 1px solid; font-size:12px; width:200px;text-align:left; display:none;}
#selectList span{width:200px}
</style>
</head>
<body>
<div id="contain">
<div id="t_selected" onclick="shlist();" onmouseover="setFlag(true);" onmouseout="setFlag(false);" onblur="hideList()">---请选---</div>
<div id="selectList" onmouseover="setFlag(true);" onmouseout="setFlag(false);">
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">餐饮美食</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">休闲娱乐</span><br/>
<span style='color:rgb(136, 136, 136)'>宾馆酒店</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">购物指南</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">运动场馆</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">生活便利</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">出行旅游</span><br/>
</div>
</div>
</body>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JS+DIV模拟SELECT并且把无效选项设置为灰色</title>
<script type="text/javascript">
$=function(id){
return document.getElementById(id);
}
var flag=false;
function shlist(){
$("selectList").style.display=$("selectList").style.display=="block"?"none":"block";
}
function changesever(ts){
document.getElementById("t_selected").innerHTML="---"+ts.innerHTML+"---";
shlist();
}
function setFlag(val){
flag=val;
}
function hideList(){
if(!flag)document.getElementById("selectList").style.display="none";
}
setCss=function(p){
p.style.cursor='hand';
p.style.backgroundColor='#BABABA';
}
removeCss=function(p){
p.style.backgroundColor='white';
}
</script>
<style type="text/css">
#contain{ width:200px; height:18px; }
#t_selected{
background-image:url(http://bbs.17gb.com/images/default/arrow_down.gif) !important;
background-position:100% 50% !important;
background-repeat:no-repeat !important;
font-size:12px;
border:#DFDFDF 1px solid;
}
#selectList{border:#DFDFDF 1px solid; font-size:12px; width:200px;text-align:left; display:none;}
#selectList span{width:200px}
</style>
</head>
<body>
<div id="contain">
<div id="t_selected" onclick="shlist();" onmouseover="setFlag(true);" onmouseout="setFlag(false);" onblur="hideList()">---请选---</div>
<div id="selectList" onmouseover="setFlag(true);" onmouseout="setFlag(false);">
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">餐饮美食</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">休闲娱乐</span><br/>
<span style='color:rgb(136, 136, 136)'>宾馆酒店</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">购物指南</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">运动场馆</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">生活便利</span><br/>
<span onclick="changesever(this);" onmouseover="setCss(this)" onmouseout="removeCss(this);">出行旅游</span><br/>
</div>
</div>
</body>