自己收集的一些友情链接样式包括JS

    今天看到一个友情链接的js样式。。感觉对自己有用记录下:

 首先看下预览效果:

             

   下面贴下代码:

    

<title>友情链接滚动特效</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(/upload/jscss/demoimg/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="" onFocus="this.blur()" /></td>
      <td><div class="container" id="idContainer2">
          <table id="idSlider2" border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
              <td><img src=""/></a></td>
            </tr>
          </table>
        </div></td>
      <td><input id="idNext" type="image" src="" 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>

更新时间（2010-3-17 15:33）

未完持续