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寻找卓越网鼠标经过链接的时候出现一个

发布时间: 2012-02-07 17:45:36 作者: rapoo

寻找卓越网鼠标经过链接的时候出现一个DIV,触发这个事件的代码
如题:进入http://www.amazon.cn/channel/mobile.asp 鼠标放在 "所有20类商品 " 上面,出来一个DIV,我想知道触发这个事件的代码在哪? 我的提问向来不喜欢把分分给多个人,所以请不会的,凑热闹的不要回答,谢谢!

[解决办法]
很久很久以前有个同样的问题摆在我面前,我没有珍惜,等我失去的时候我才后悔莫及,人世间最痛苦的事莫过于此。现在同样的问题重现在我面前!不用再犹豫了!如果上天能够给我一个再来一次的机会,对这个帖子说:
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<html>
<head>
<style type= "text/css ">
.wc, #wc1, #wc2 {
position:absolute;
border-width:0px;
z-index:2;
left:0px;
top:0px;
display:none;
}
#wc1 {
width:320px;
height:240px;
background-color:#FFCC00;
}
#wc2 {
width:420px;
height:340px;
background-color:#CCCCCC;
}
.wc {
z-index:1;
}
</style>
<script type= "text/javascript ">
(function () {
var interval = window.setInterval;
window.setInterval = function (a, b) {
var fun;
if ( "function " == typeof a) {
var arg = Array.prototype.slice.call(arguments, 2);
fun = function () {
a.apply(null, arg);
};
} else {
fun = a;
}
return interval(fun, b);
};
})();

function createOpenMenu(changeTime) {
var intervalTime = 5, wc_number = 0;

function addIframe() {
//添加一个Iframe为了遮盖住IE的Select...
var ifr = document.createElement( "iframe ");
ifr.setAttribute( "id ", "ifr_ " + (++ wc_number));
ifr.setAttribute( "className ", "wc ");
ifr.setAttribute( "class ", "wc ");
document.body.appendChild(ifr);
return $( "ifr_ " + wc_number); //返回新加入的Iframe...
}

function changeMenu(o) {
//改变对象属性..以达到收缩效果...
if (eval(o.bool)) {
o.t_iframe.style.width = o.style.width = (o.t_num * o.t_width) + "px "; //设置Iframe和div的宽度..
o.t_iframe.style.height = o.style.height = (o.t_num * o.t_height) + "px "; //设置Ifrmae和div的高度..
o.t_iframe.style.left = o.style.left = o.t_left - o.offsetWidth / 2 + "px "; //设置Iframe和div的Left位置...
} else {
if (/ </.test(o.bool)) { //如果是over的时候结束了的话,那么就显示内容..
o.innerHTML = o.context;
} else { //否则就把Iframe和div隐藏...
o.t_iframe.style.display = o.style.display = "none ";
}
window.clearInterval(o.timer); //清楚记时器
}
}

function over() {
//当鼠标经过时..执行...
var o = this.o;
var par = this.p;
o.bool = "++ o.t_num < changeTime "; //改变判断..
if (o.t_num <= 0 || "undefined " == typeof o.timer) { //如果记时器为空的时候
o.innerHTML = " "; //内容设置为空
o.t_iframe.style.display = o.style.display = "block "; //设置为显示
o.t_iframe.style.width = o.style.width = "0px ";
o.t_iframe.style.height = o.style.height = "0px ";
o.t_iframe.style.left = o.style.left = o.t_left - o.offsetWidth / 2 + "px "; //设置Iframe和div的left位置..
o.t_iframe.style.top = o.style.top = par.offsetTop + par.offsetHeight - 5 + "px "; //设置Iframe和div的top位置..
o.timer = window.setInterval(changeMenu, intervalTime, o); //建立记时器
}
window.clearInterval(o.clear);
}

function out(o) {
//当鼠标移开时..执行...
o.bool = "-- o.t_num > 0 "; //改变判断..
o.innerHTML = " ";
if (o.t_num > = changeTime) {
o.timer = window.setInterval(changeMenu, intervalTime, o); //建立记时器


}
window.clearInterval(o.clear);
}

function execOut() {
var o = this.o;
o.clear = window.setInterval(out, 500, o);
}


this.add = function (to, eo) {
//添加对象,设置一些参数...
eo.t_num = 0;
eo.t_iframe = addIframe();
eo.style.display = "block ";
eo.t_left = to.offsetLeft + to.offsetWidth / 2;
eo.t_width = (eo.offsetWidth) / changeTime;
eo.t_height = (eo.offsetHeight) / changeTime;
eo.style.display = "none ";
eo.context = eo.innerHTML;
to.o = eo.o = eo;
to.p = eo.p = to;
to.onmouseover = eo.onmouseover = over;
to.onmouseout = eo.onmouseout = execOut;
}
}
function $(id) {
return document.getElementById(id);
}
window.onload = function () {
var menu = new createOpenMenu(20);
menu.add($( "show_wc1 "), $( "wc1 "));
menu.add($( "show_wc2 "), $( "wc2 "));
menu = null;
}
</script>
</head>
<body>
<div id= "wc1 "> 一:好多的内容的说...... </div>
<div id= "wc2 "> 二:好多的内容的说...... </div>
<center>
<button id= "show_wc1 "> show_wc1 </button>
<button id= "show_wc2 "> show_wc2 </button>
<br />
<select style= "width:150px; "> </select>
</center>
</body>
</html>

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如果非要说这个沉郁太多的话。。,我希望是LZ自己修改。。。

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