图片友情链接滚动横向,带控制按钮

更新时间：2009年10月18日 00:29:21 作者：

超不错的图片友情链接滚动特效,横向排列,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.

<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(//img.jbzj.com/demoimg/200910//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="//img.jbzj.com/demoimg/200910//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="//img.jbzj.com/demoimg/200910//bank1.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank2.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank3.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank4.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank5.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank6.gif"/></a></td> <td><img src="//img.jbzj.com/demoimg/200910//bank7.gif"/></a></td> </tr> </table> </div></td> <td><input id="idNext" type="image" src="//img.jbzj.com/demoimg/200910//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>

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