【荐】很棒的图片友情链接带控制按钮的横向滚动代码
代码简介：
【荐】很棒的图片友情链接带控制按钮的横向滚动代码,带控制按钮,这里已经将横向锁定,不能将其修改为竖向的,否则会出错,专一用于横排的图片滚动,也可以不用作友情链接,产品滚动当然也可以哦.
代码内容：
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<title>【荐】很棒的图片友情链接带控制按钮的横向滚动代码 - www.webdm.cn</title>
<style>
.roun .rounCenter_fh{width:248px;float:left;overflow:hidden;border-left:1px solid #D3D3D3;border-right:1px solid
#D3D3D3;background-color: #FFFFFF;background-position: 193px top; height:133px; padding-top:8px;}
.container, .container img{width:180px; height:50px;}
.index_bank{width:250px; height:60px; background:url(http://www.webdm.cn/images/20091028/bank_back.gif) no-
repeat; padding:30px 0 0 15px;}
</style>
<DIV class="roun right mT8px">
<div class="index_bank">
<table width="190px" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input id="idPre" type="image" src="http://www.webdm.cn/images/20091028/bank_btn_left.gif"
onFocus="this.blur()" /></td>
<td><div class="container" id="idContainer2">
<table id="idSlider2" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><img src="http://www.webdm.cn/images/20091028/bank1.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank2.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank3.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank4.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank5.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank6.gif"/></a></td>
<td><img src="http://www.webdm.cn/images/20091028/bank7.gif"/></a></td>
</tr>
</table>
</div></td>
<td><input id="idNext" type="image" src="http://www.webdm.cn/images/20091028/bank_btn_right.gif"
onFocus="this.blur()" /></td>
</tr>
</table>
</div>
<script>
var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
};
var Extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
}
var CurrentStyle = function(element){
return element.currentStyle || document.defaultView.getComputedStyle(element, null);
}
var Bind = function(object, fun) {
var args = Array.prototype.slice.call(arguments).slice(2);
return function() {
return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
}
}
var Tween = {
Quart: {
easeOut: function(t,b,c,d){
return -c * ((t=t/d-1)*t*t*t - 1) + b;
}
},
Back: {
easeOut: function(t,b,c,d,s){
if (s == undefined) s = 1.70158;
return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
}
},
Bounce: {
easeOut: function(t,b,c,d){
if ((t/=d) < (1/2.75)) {
return c*(7.5625*t*t) + b;
} else if (t < (2/2.75)) {
return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
} else if (t < (2.5/2.75)) {
return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
} else {
return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
}
}
}
}
//容器对象,滑动对象,切换数量
var SlideTrans = function(container, slider, count, options) {
this._slider = $(slider);
this._container = $(container);//容器对象
this._timer = null;//定时器
this._count = Math.abs(7);//切换数量
this._target = 0;//目标值
this._t = this._b = this._c = 0;//tween参数
this.Index = 0;//当前索引
this.SetOptions(options);
this.Auto = !!this.options.Auto;
this.Duration = Math.abs(this.options.Duration);
this.Time = Math.abs(this.options.Time);
this.Pause = Math.abs(this.options.Pause);
this.Tween = this.options.Tween;
this.onStart = this.options.onStart;
this.onFinish = this.options.onFinish;
var bVertical = !!this.options.Vertical;
this._css = bVertical ? "left" : "left";//方向
//样式设置
var p = CurrentStyle(this._container).position;
p == "relative" || p == "absolute" || (this._container.style.position = "relative");
this._container.style.overflow = "hidden";
this._slider.style.position = "absolute";
this.Change = this.options.Change ? this.options.Change :
this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
Vertical: true,//滚动方向，这里是垂直，已固定，且不能修改）
Auto: true,//是否自动
Change: 0,//改变量
Duration: 50,//滑动持续时间
Time: 10,//滑动延时
Pause: 2000,//停顿时间(Auto为true时有效)
onStart: function(){},//开始转换时执行
onFinish: function(){},//完成转换时执行
Tween: Tween.Quart.easeOut//tween算子
};
Extend(this.options, options || {});
},
//开始切换
Run: function(index) {
//修正index
index == undefined && (index = this.Index);
index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
//设置参数
this._target = -Math.abs(this.Change) * (this.Index = index);
this._t = 0;
this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);
this._c = this._target - this._b;
this.onStart();
this.Move();
},
//移动
Move: function() {
clearTimeout(this._timer);
//未到达目标继续移动否则进行下一次滑动
if (this._c && this._t < this.Duration) {
this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));
this._timer = setTimeout(Bind(this, this.Move), this.Time);
}else{
this.MoveTo(this._target);
this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));
}
},
//移动到
MoveTo: function(i) {
this._slider.style[this._css] = i + "px";
},
//下一个
Next: function() {
this.Run(++this.Index);
},
//上一个
Previous: function() {
this.Run(--this.Index);
},
//停止
Stop: function() {
clearTimeout(this._timer); this.MoveTo(this._target);
}
};
var forEach = function(array, callback, thisObject){
if(array.forEach){
array.forEach(callback, thisObject);
}else{
for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
}
}
var st = new SlideTrans("idContainer2", "idSlider2", 3, { Vertical: false });
var nums = [];
forEach(nums, function(o, i){
o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }
o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }
})
//设置按钮样式
st.onStart = function(){
forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
}
$("idNext").onclick = function(){ st.Next(); }
$("idPre").onclick = function(){ st.Previous(); }
st.Run();
</script>
<br />
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代码来自：http://www.webdm.cn/webcode/6286125c-32de-44e4-8242-1c04ad43f82c.html
