Teilen Sie Codebeispiele für JavaScript, um das gleitende Umschalten von images_javascript-Fähigkeiten zu implementieren

<script>
 var i=1;
 var img = new Array();
 img[0] = "1.bmp";
 img[1] = "2.bmp";
 img[2] = "3.bmp";
 img[3] = "4.bmp";
 img[4] = "5.bmp";
 function playImg(){
 i=i+1;
 var imgs = document.getElementById("img");
 imgs.src =img[i];
 if(i>=4){
 i=1;
 }
 }
 window.onload = function(){
 document.getElementById("img").src="1.bmp";
 }
</script>
<img id="img" src="" width="500" hieght="500" onclick="playImg()" style="cursor:pointer;">

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 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 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(count);//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 &#63; "top" : "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 &#63; this.options.Change :
 this._slider[bVertical &#63; "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
 //设置默认属性
 SetOptions: function(options) {
this.options = {//默认值
 Vertical: true,//是否垂直方向（方向不能改）
 Auto: true,//是否自动
 Change: 0,//改变量
 Duration: 30,//滑动持续时间
 Time: 10,//滑动延时
 Pause: 3000,//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 &#63; "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);
 }
};