我想在JS里调用一个函数可以改变背影色,或其它一些属性应该怎么写啊...
下面这个是想使背影变色...这么写可以实面么...有没有好点的方法.....
function hid(){
document.getElementById("divDown").style.display='block';
document.getElementById("divDown").style.bgColor="blue";
}
下面这个是想使背影变色...这么写可以实面么...有没有好点的方法.....
function hid(){
document.getElementById("divDown").style.display='block';
document.getElementById("divDown").style.bgColor="blue";
}
function hid(){
var div = document.getElementById("divDown");
div.style.display='block';
div.style.backgroundColor="blue";
}
<!--
html,body {height:100%; margin:0px; font-size:12px;}.mydiv {
background-color: #f9fff6;
border: 1px solid #009900;
text-align: center;
line-height: 25px;
font-size: 13px;
font-weight: bold;
z-index:99;
width: 300px;
height: 50px;
left:50%;/*FF IE7*/
top:50%;/*FF IE7*/margin-left:-150px!important;/*FF IE7 half of its width */
margin-top:-60px!important;/*FF IE7 half of its height*/margin-top:0px;position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/_top: expression(eval(document.compatMode &&
document.compatMode=='CSS1Compat') ?
documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/}
.bg {
background-color: #C2BEBF;
width: 100%;
height: 100%;
left:0;
top:0;/*FF IE7*/
filter:alpha(opacity=40);/*IE*/
opacity:0.4;/*FF*/
z-index:1;position:fixed!important;/*FF IE7*/
position:absolute;/*IE6*/_top: expression(eval(document.compatMode &&
document.compatMode=='CSS1Compat') ?
documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/
document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2);/*IE5 IE5.5*/}
-->
</style>
<script language="javascript" type="text/javascript">
function showDiv(){
if(document.all){
document.getElementById('bg').innerHTML = "<iframe style='width:100%;height:100%;left:0px;top:0px;position:absolute;filter:alpha(opacity=0);z-index:-1;border:0px'/>";
}
document.getElementById('popDiv').style.display='block';
document.getElementById('bg').style.display='block';
}function closeDiv(){
document.getElementById('popDiv').style.display='none';
document.getElementById('bg').style.display='none';
}</script>
<div id="popDiv" class="mydiv" style="display:none;">文件输出字样<br/>
<!--<a href="javascript:closeDiv()">close</a>--></div>
<div id="bg" class="bg" style="display:none;"></div><!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>弹出半透明层 (支持IE FF)</title></head><body>
<form id="frm1" name="frm1" action="new_page_2.htm" method="post">
<input type="button" value="Show DIV" onclick="showDiv()" />
<select><option >test</option></select>
<br><br><br><br>
<select name="selOccPool" multiple="multiple" size="6" style="width:20%" id="selOccPool">
<option value = "**All**" selected="true">**All**</option>
<option value="6A">6A</option>
<option value="6B">6B</option>
<option value="6C">6C</option>
<option value="6D">6D</option>
<option value="6E">6E</option>
<option value="6F">6F</option>
<option value="6G">6G</option>
</select>
</form>
</body>
</html>
var div = document.getElementById("divDown");
div.style.display='block';
div.style.backgroundColor="blue";
}
在<HTML>外面写的啊?
<div id="bg" class="bg" style="display:none;"></div>