一款常用的漂亮的JS圖片滑動切換效果

JT_man 2014-02-15

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<HTML>
<HEAD>
<TITLE>一款常用的漂亮的JS圖片滑動切換效果丨網(wǎng)頁特效丨myjs.jz123.Cn</TITLE>
<style>
BODY {
 PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}
UL {
 PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}
.container {
 WIDTH: 400px; HEIGHT: 300px
}
.container A IMG {
 WIDTH: 400px; HEIGHT: 300px
}
.container IMG {
 BORDER-BOTTOM-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-TOP-STYLE: none; BORDER-LEFT-STYLE: none
}
.td_f A IMG {
 PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}
.csrcode {
 POSITION: absolute; WIDTH: 90px; FLOAT: right; TOP: 280px; LEFT: 310px
}
.csrcode LI {
 TEXT-ALIGN: center; LINE-HEIGHT: 15px; LIST-STYLE-TYPE: none; MARGIN: 1px; WIDTH: 15px; FONT-FAMILY: Arial; BACKGROUND: url(http://myjs./img/flashbutton.gif) no-repeat -15px 0px; FLOAT: left; HEIGHT: 15px; COLOR: #86a2b8; FONT-SIZE: 12px; CURSOR: pointer
}
.csrcode LI.on {
 LINE-HEIGHT: 15px; WIDTH: 15px; BACKGROUND: url(http://myjs./img/flashbutton.gif) no-repeat; HEIGHT: 15px; COLOR: #ffffff
}
.more {
 FLOAT: right
}
.more1 A {
 TEXT-ALIGN: left; LINE-HEIGHT: 25px; MARGIN: 0px 0px 0px 10px; COLOR: #3373a3
}
</style>
<SCRIPT language=javascript>
if(typeof(pgvMain) == 'function')
pgvMain();
</SCRIPT>
<SCRIPT>
var gtopTab="one";
function $id(id){
 return document.getElementById(id);
}
function changesTab(tab_id){
 if (tab_id==gtopTab){
  return;
 }else{
  $id(gtopTab).className="unselect";
  $id(tab_id).className="select";
  $id("tab_"+gtopTab).style.display="none";
  $id("tab_"+tab_id).style.display="block";
  gtopTab=tab_id;
 }
}
</SCRIPT>
<SCRIPT type=text/javascript>
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;
   }
  }
 }
}
//容器對象,滑動對象,切換數(shù)量
var SlideTrans = function(container, slider, count, options) {
 this._slider = $(slider);
 this._container = $(container);//容器對象
 this._timer = null;//定時器
 this._count = Math.abs(count);//切換數(shù)量
 this._target = 0;//目標(biāo)值
 this._t = this._b = this._c = 0;//tween參數(shù)
 this.Index = 0;//當(dāng)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 ? "top" : "left";//方向
 //樣式設(shè)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 = {
  //設(shè)置默認(rèn)屬性
  SetOptions: function(options) {
 this.options = {//默認(rèn)值
  Vertical: true,//是否垂直方向（方向不能改）
  Auto:  true,//是否自動
  Change:  0,//改變量
  Duration: 50,//滑動持續(xù)時間
  Time:  10,//滑動延時
  Pause:  4000,//停頓時間(Auto為true時有效)
  onStart: function(){},//開始轉(zhuǎn)換時執(zhí)行
  onFinish: function(){},//完成轉(zhuǎn)換時執(zhí)行
  Tween:  Tween.Quart.easeOut//tween算子
 };
 Extend(this.options, options || {});
  },
  //開始切換
  Run: function(index) {
 //修正index
 index == undefined && (index = this.Index);
 index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
 //設(shè)置參數(shù)
 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();
  },
  //移動
  Move: function() {
 clearTimeout(this._timer);
 //未到達(dá)目標(biāo)繼續(xù)移動否則進(jìn)行下一次滑動
 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));
 }
  },
  //移動到
  MoveTo: function(i) {
 this._slider.style[this._css] = i + "px";
  },
  //下一個
  Next: function() {
 this.Run(++this.Index);
  },
  //上一個
  Previous: function() {
 this.Run(--this.Index);
  },
  //停止
  Stop: function() {
 clearTimeout(this._timer); this.MoveTo(this._target);
  }
};
</SCRIPT>
</head>
<BODY>
<DIV id=idContainer2 class=container>
<TABLE id=idSlider2 border=0 cellSpacing=0 cellPadding=0>
  <TBODY>
<TR>
<TD class="td_f"><A href="http://www."><IMG src="http://www./image/06la.jpg"></A></TD>
<TD class="td_f"><A href="http://www."><IMG src="http://www./xml/tool.gif"></A></TD>
<TD class="td_f"><A href="http://www."><IMG src="http://www./xml/22.jpg"></A></TD>
<TD class="td_f"><A href="http://www."><IMG src="http://www./image/55l2.gif"></A></TD>
<TD class="td_f"><A href="http://www."><IMG  src="http://www./image/55l3.gif"></A></TD>
</TR>
  </TBODY>
</TABLE>
<UL id="www_csrcode_cn" class="csrcode"></UL>
</DIV>
<SCRIPT>
//new SlideTrans("idContainer", "idSlider", 3).Run();
///////////////////////////////////////////////////////////
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", 5, { Vertical: false });
var nums = [];
//插入數(shù)字
for(var i = 0, n = st._count - 1; i <= n;){
 (nums[i] = $("www_csrcode_cn").appendChild(document.createElement("li"))).innerHTML = ++i;
}
forEach(nums, function(o, i){
 o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }
 o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }
})
//設(shè)置按鈕樣式
st.onStart = function(){
 forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
}
//$("idAuto").onclick = function(){
 //if(st.Auto){
  //st.Auto = false; st.Stop(); this.value = "自動";
 //}else{
  //st.Auto = true; st.Run(); this.value = "停止";
 //}
//}
//$("idNext").onclick = function(){ st.Next(); }
//$("idPre").onclick = function(){ st.Previous(); }
//$("idTween").onchange = function(){
 //switch (parseInt(this.value)){
  //case 2 :
   //st.Tween = Tween.Bounce.easeOut; break;
  //case 1 :
   //st.Tween = Tween.Back.easeOut; break;
  //default :
   //st.Tween = Tween.Quart.easeOut;
 //}
//}
st.Run();
</SCRIPT>
</BODY>
</HTML>

一款常用的漂亮的JS圖片滑動切換效果

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