<!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>函数传参，改变Div任意属性的值</title>
<style>
body,p{margin:0;padding:0;}
body{color:#333;font:12px/1.5 Tahoma;padding-top:10px;}
#outer{width:300px;margin:0 auto;}
p{margin-bottom:10px;}
button{margin-right:5px;}
label{width:5em;display:inline-block;text-align:right;}
input{padding:3px;font-family:inherit;border:1px solid #ccc;}
#div1{color:#fff;width:180px;height:180px;background:#000;margin:0 auto;padding:10px;}
</style>
<script>
var changeStyle = function (elem, name, value) {
elem.style[name] = value
}
window.onload = function ()
{
var oDiv = document.getElementById("div1");
var oBtn = document.getElementsByTagName("button");
var oInput = document.getElementsByTagName("input");
oBtn[0].onclick = function ()
{
changeStyle(oDiv, oInput[0].value, oInput[1].value)
},
oBtn[1].onclick = function ()
{
oDiv.removeAttribute("style")
}
}
</script>
</head>
<body>
<div id="outer">
<p><label>属性名：</label><input type="text" value="background" /></p>
<p><label>属性值：</label><input type="text" value="blue" /></p>
<p><label></label><button>确定</button><button>重置</button></p>
</div>
<div id="div1">在上方输入框输入"属性名"及"属性值"，点击确定按钮查看效果。</div>
</body>
</html>
图片列表：鼠标移入/移出改变图片透明度
<!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>图片列表：鼠标移入/移出改变图片透明度</title>
<style>
ul,li{margin:0;padding:0;list-style-type:none;}
#imgList{width:700px;overflow:hidden;zoom:1;border:1px solid #333;margin:0 auto;padding:0 0 10px 10px;}
#imgList li{float:left;width:128px;height:128px;border:1px solid #ccc;margin:10px 10px 0 0;}
#imgList li img{float:left;opacity:0.3;cursor:crosshair;filter:alpha(opacity=30);}
#imgList li.current img{opacity:1;filter:alpha(opacity=100);}
</style>
<script>
window.onload = function ()
{
var oLi = document.getElementsByTagName("li");
for (var i = 0; i < oLi.length; i++)
{
oLi[i].onmouseover = function ()
{
this.className = "current"
};
oLi[i].onmouseout = function ()
{
this.className = ""
}
}
}
</script>
</head>
<body>
<ul id="imgList">
<li><img src="img/1.jpg" /></li>
<li><img src="img/2.jpg" /></li>
<li><img src="img/3.jpg" /></li>
<li><img src="img/4.jpg" /></li>
<li><img src="img/5.jpg" /></li>
<li><img src="img/6.jpg" /></li>
<li><img src="img/7.jpg" /></li>
<li><img src="img/8.jpg" /></li>
<li><img src="img/9.jpg" /></li>
<li><img src="img/10.jpg" /></li>
</ul>
</body>
</html>
时间： 2024-08-02 02:47:36