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<title>纯js实现的富有弹性的横向菜单 - 分享JavaScript-sharejs.com</title>
<meta name="Copyright" content="JavaScript分享网 http://www.sharejs.com/" />
<meta name="description" content="纯js实现的富有弹性的横向菜单,JavaScript分享网，js脚本，网页特效，网页模板，png图标，矢量图下载" />
<meta content="JavaScript,分享,JavaScript代码,Ajax,jQuery,网页模板,PNG图标，矢量图" name="keywords" />
<style>
*{ margin:0px; padding:0px;} body { background:#fff;} .naver{list-style-type:
none; width:700px; overflow:hidden; margin:100px auto 0;} .naver li{ width:100px;
height:50px; overflow:hidden; font-size:16px; text-align:center; cursor:
pointer; } .naver li a,.naver li a:hover{display: block;width:100px; height:50px;
line-height: 50px; color:#FFF; text-decoration: none; } .co1{ background:#649e37}
.co2{ background:#028fbc}
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<script type="text/javascript">
window.onload = function() {
var oUl = document.getElementById("nav");
var aLi = oUl.getElementsByTagName("li");
var i = 0;
for (i = 0; i < aLi.length; i++) {
aLi[i].timer = null;
aLi[i].speed = 0;
aLi[i].onmouseover = function() {
startMove(this, 250);
};
aLi[i].onmouseout = function() {
startMove2(this, 100);
};
}
};
function startMove(obj, iTarget) {
if (obj.timer) {
clearInterval(obj.timer);
}
obj.timer = setInterval(function() {
doMove(obj, iTarget);
}, 30)
};
function doMove(obj, iTarget) {
obj.speed += 3;
if (Math.abs(iTarget - obj.offsetWidth) < 1 && Math.abs(obj.speed) < 1) {
clearInterval(obj.timer);
obj.timer = null;
}
else {
if (obj.offsetWidth + obj.speed >= iTarget) {
obj.speed *= -0.7;
obj.style.width = iTarget + "px";
}
else {
obj.style.width = obj.offsetWidth + obj.speed + "px";
}
}
};
function startMove2(obj, iTarget) {
if (obj.timer) {
clearInterval(obj.timer);
}
obj.timer = setInterval(function() {
doMove2(obj, iTarget);
}, 30)
};
function doMove2(obj, iTarget) {
obj.speed -= 3;
if (Math.abs(iTarget - obj.offsetWidth) < 1 && Math.abs(obj.speed) < 1) {
clearInterval(obj.timer);
obj.timer = null;
}
else {
if (obj.offsetWidth + obj.speed <= iTarget) {
obj.speed *= -0.7;
obj.style.width = iTarget + "px";
}
else {
obj.style.width = obj.offsetWidth + obj.speed + "px";
}
}
};
</script>
</head>
<body>
<ul id="nav" class="naver">
<li class="co1">
<a href="http://www.baidu.com">首页</a>
</li>
<li class="co2">
<a href="http://www.sharejs.com/png">png图标</a>
</li>
<li class="co1">
<a href="http://www.sharejs.com">脚本特效</a>
</li>
<li class="co2">
<a href="http://www.sharejs.com/vector">矢量图</a>
</li>
<li class="co1">
<a href="http://www.sharejs.com/template">网站模板</a>
</li>
</ul>
<div style="clear:both"></div>
<br><br>
<div align="center">
<script language="javascript" src="http://www.sharejs.com/js/720.js"></script>
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获取更多JavaScript代码，请登录脚本分享网 <a href="http://www.sharejs.com">http://www.sharejs.com</a>
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转载请注明出处，本代码仅供学习交流，不可用于任何商业用途！
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