JS实现的多张图片轮流播放幻灯片效果

2019-11-20 09:26:09

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本文实例讲述了JS实现的多张图片轮流播放幻灯片效果。分享给大家供大家参考，具体如下：

<body style="width: 715px; height: 95px;"><script language="javascript" type="text/javascript"><!--/**************************************************名称: 图片轮播类创建时间: 2010-07-11  zhangty示例:  页面中已经存在名为imgPlayer(或者别的ID也行)的节点.  PImgPlayer.addItem( "test", "http://www.pomoho.com", "http://static.pomoho.com/static/samesong/images/logo5.jpg");  PImgPlayer.addItem( "test2", "http://www.pomoho.com.cn", "http://static.pomoho.com/static/samesong/images/logo4.jpg");  PImgPlayer.addItem( "test3", "http://www.pomoho.com.cn", "http://static.pomoho.com/static/samesong/images/logo3.jpg");  PImgPlayer.init( "imgPlayer", 200, 230 );备注:  适用于一个页面只有一个图片轮播的地方.***************************************************/var PImgPlayer = {  _timer : null,  _items : [],  _container : null,  _index : 0,  _imgs : [],  intervalTime : 5000,  //轮播间隔时间  init : function( objID, w, h, time ){    this.intervalTime = time || this.intervalTime;    this._container = document.getElementById( objID );    this._container.style.display = "block";    this._container.style.width = w + "px";    this._container.style.height = h + "px";    this._container.style.position = "relative";    this._container.style.overflow = "hidden";    //this._container.style.border = "1px solid #fff";    var linkStyle = "display: block; TEXT-DECORATION: none;";    if( document.all ){      linkStyle += "FILTER:";      linkStyle += "progid:DXImageTransform.Microsoft.Barn(duration=0.5, motion='out', orientation='vertical') ";      linkStyle += "progid:DXImageTransform.Microsoft.Barn ( duration=0.5,motion='out',orientation='horizontal') ";      linkStyle += "progid:DXImageTransform.Microsoft.Blinds ( duration=0.5,bands=10,Direction='down' )";      linkStyle += "progid:DXImageTransform.Microsoft.CheckerBoard()";      linkStyle += "progid:DXImageTransform.Microsoft.Fade(duration=0.5,overlap=0)";      linkStyle += "progid:DXImageTransform.Microsoft.GradientWipe ( duration=1,gradientSize=1.0,motion='reverse' )";      linkStyle += "progid:DXImageTransform.Microsoft.Inset ()";      linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=out )";      linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=in )";      linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=DIAMOND,motion=in )";      linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=SQUARE,motion=in )";      linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=0.5,irisStyle=STAR,motion=in )";      linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=CLOCK )";      linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=WEDGE )";      linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=horizontal )";      linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=vertical )";      linkStyle += "progid:DXImageTransform.Microsoft.RandomDissolve ()";      linkStyle += "progid:DXImageTransform.Microsoft.Spiral ( duration=0.5,gridSizeX=16,gridSizeY=16 )";      linkStyle += "progid:DXImageTransform.Microsoft.Stretch ( duration=0.5,stretchStyle=PUSH )";      linkStyle += "progid:DXImageTransform.Microsoft.Strips ( duration=0.5,motion=rightdown )";      linkStyle += "progid:DXImageTransform.Microsoft.Wheel ( duration=0.5,spokes=8 )";      linkStyle += "progid:DXImageTransform.Microsoft.Zigzag ( duration=0.5,gridSizeX=4,gridSizeY=40 ); width: 100%; height: 100%";    }    //    var ulStyle = "margin:0;width:"+w+"px;position:absolute;z-index:999;right:5px;FILTER:Alpha(Opacity=30,FinishOpacity=90, Style=1);overflow: hidden;bottom:-1px;height:16px; border-right:1px solid #fff;";    //    var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";    //    var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:'宋体';opacity: 0.6;";    baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";    baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";    //    var ulHTML = "";    for(var i = this._items.length -1; i >= 0; i--){      var spanStyle = "";      if( i==this._index ){        spanStyle = baseSpacStyle + "background:#ff0000;"; //初始化底部数字的颜色      } else {        spanStyle = baseSpacStyle + "background:#c0c0c0;"; //初始化底部数字的背景颜色      }      ulHTML += "<li style=/""+liStyle+"/">";      ulHTML += "<span onmouseover=/"PImgPlayer.mouseOver(this);/" onmouseout=/"PImgPlayer.mouseOut(this);/" style=/""+spanStyle+"/" onclick=/"PImgPlayer.play("+i+");return false;/" herf=/"javascript:;/" title=/"" + this._items[i].title + "/">" + (i+1) + "</span>";      ulHTML += "</li>";    }    //    var html = "<a href=/""+this._items[this._index].link+"/" title=/""+this._items[this._index].title+"/" target=/"_blank/" style=/""+linkStyle+"/"></a><ul style=/""+ulStyle+"/">"+ulHTML+"</ul>";    this._container.innerHTML = html;    var link = this._container.getElementsByTagName("A")[0];    link.style.width = w + "px";    link.style.height = h + "px";    link.style.background = 'url(' + this._items[0].img + ') no-repeat center center';    //    this._timer = setInterval( "PImgPlayer.play()", this.intervalTime );  },  addItem : function( _title, _link, _imgURL ){    this._items.push ( {title:_title, link:_link, img:_imgURL } );    var img = new Image();    img.src = _imgURL;    this._imgs.push( img );  },  play : function( index ){    if( index!=null ){      this._index = index;      clearInterval( this._timer );      this._timer = setInterval( "PImgPlayer.play()", this.intervalTime );    } else {      this._index = this._index<this._items.length-1 ? this._index+1 : 0;    }    var link = this._container.getElementsByTagName("A")[0];    if(link.filters){      var ren = Math.floor(Math.random()*(link.filters.length));      link.filters[ren].Apply();      link.filters[ren].play();    }    link.href = this._items[this._index].link;    link.title = this._items[this._index].title;    link.style.background = 'url(' + this._items[this._index].img + ') no-repeat center center';    //    var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";    var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:'宋体'; opacity: 0.6;";    baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";    baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";    var ulHTML = "";    for(var i = this._items.length -1; i >= 0; i--){      var spanStyle = "";      if( i==this._index ){        spanStyle = baseSpacStyle + "background:#ff0000;";    //数字的颜色      } else {        spanStyle = baseSpacStyle + "background:#c0c0c0;";    //数字的背景颜色      }      ulHTML += "<li style=/""+liStyle+"/">";      ulHTML += "<span onmouseover=/"PImgPlayer.mouseOver(this);/" onmouseout=/"PImgPlayer.mouseOut(this);/" style=/""+spanStyle+"/" onclick=/"PImgPlayer.play("+i+");return false;/" herf=/"javascript:;/" title=/"" + this._items[i].title + "/">" + (i+1) + "</span>";      ulHTML += "</li>";    }    this._container.getElementsByTagName("UL")[0].innerHTML = ulHTML;  },  mouseOver : function(obj){    var i = parseInt( obj.innerHTML );    if( this._index!=i-1){      obj.style.color = "#ff0000";    }  },  mouseOut : function(obj){    obj.style.color = "#fff";  }}--></script><div id="imgADPlayer"></div><script>  PImgPlayer.addItem( "拉手网", "http://www.lashou.com/", "./images/1001.jpg");  PImgPlayer.addItem( "糯米网", "http://www.nuomi.com/", "./images/1002.jpg");  PImgPlayer.addItem( "美团网", "http://www.meituan.com/", "./images/1003.jpg");  PImgPlayer.init( "imgADPlayer", 715, 95 );</script></body>

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