Slide show effect of multiple pictures in turn realized by JS

  • 2021-07-04 18:02:17
  • OfStack

In this paper, an example is given to show the slide show effect of multiple pictures in turn realized by JS. Share it for your reference, as follows:


<body style="width: 715px; height: 95px;">
<script language="javascript" type="text/javascript">
<!--
/**************************************************
 Name :  Picture carousel class 
 Creation time : 2010-07-11  zhangty
 Example :
   A page named imgPlayer( Or something else ID It will do ) Node of .
  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 );
 Remarks :
   Applicable to 1 Pages only 1 A place where pictures are broadcast in turn .
***************************************************/
var PImgPlayer = {
  _timer : null,
  _items : [],
  _container : null,
  _index : 0,
  _imgs : [],
  intervalTime : 5000,  // Carousel interval time 
  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:' Song Style ';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;"; // Initializes the color of the bottom number 
      } else {
        spanStyle = baseSpacStyle + "background:#c0c0c0;"; // Initializes the background color of the bottom number 
      }
      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:' Song Style '; 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;";    // Color of Numbers 
      } else {
        spanStyle = baseSpacStyle + "background:#c0c0c0;";    // Background color of numbers 
      }
      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( " Handle net ", "http://www.lashou.com/", "./images/1001.jpg");
  PImgPlayer.addItem( " Glutinous rice net ", "http://www.nuomi.com/", "./images/1002.jpg");
  PImgPlayer.addItem( " Meituan. com ", "http://www.meituan.com/", "./images/1003.jpg");
  PImgPlayer.init( "imgADPlayer", 715, 95 );
</script>
</body>

More readers interested in JavaScript can check the topics of this site: "Summary of JavaScript Switching Effects and Skills", "Summary of JavaScript Search Algorithm Skills", "Summary of JavaScript Animation Effects and Skills", "Summary of JavaScript Error and Debugging Skills", "Summary of JavaScript Data Structure and Algorithm Skills", "Summary of JavaScript Traversal Algorithms and Skills" and "Summary of JavaScript Mathematical Operation Usage"

I hope this article is helpful to everyone's JavaScript programming.


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