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<style> .mainbox{ overflow:hidden; position:relative; } .flashbox{ overflow:hidden; position:relative; } .imagebox{ text-align:right;position:relative;z-index:999; } .bitdiv{display:inline-block;width:18px;height:18px;margin:0 10px 10px 0px;cursor:pointer;float:right;} .defimg{background-image:url(images/02.png)} .curimg{background-image:url(images/01.png)}</style> <script> function PPTBox() { this.uid = PPTBoxHelper.getId(); PPTBoxHelper.instance[this.uid] = this; this._$ = function(id){return document.getElementById(id);}; this.width = 400;//宽度 this.height = 300;//高度 this.picWidth = 15;//小图宽度 this.picHeight = 12;//小图高度 this.autoplayer = 4;//自动播放间隔（秒） this.target = "_blank"; this._box = []; this._curIndex = 0; } PPTBox.prototype = { _createMainBox : function (){ var flashBoxWidth = this.width * this._box.length + 5; var html="<div id='"+this.uid+"_mainbox' class='mainbox' style='width:"+(this.width)+"px;height:"+(this.height+2)+"px;'>"; html += "<div id='"+this.uid+"_flashbox' class='flashbox' style='width:"+flashBoxWidth+"px;height:"+(this.height+2)+"px;'></div>"; html += "<div id='"+this.uid+"_imagebox' class='imagebox' style='width:"+this.width+"px;height:"+(this.picHeight+2)+"px;top:-"+(this.picHeight+20)+"px;'></div>"; html += "</div>"; document.write(html); }, _init : function (){ var picstyle= ""; var eventstr = "PPTBoxHelper.instance['"+this.uid+"']"; var imageHTML=""; var flashbox = ""; for(var i=0;i<this._box.length;i++){ var parame = this._box[i]; flashbox += this.flashHTML(parame.url,this.width,this.height,i); imageHTML ="<div class='bitdiv "+((i==0)?"curimg":"defimg")+"' title ="+parame.title+" src='bit01.gif' "+picstyle+" onclick = \""+eventstr+".clickPic("+i+")\" onmouseover=\""+eventstr+".mouseoverPic("+i+")\"></div>" + imageHTML; } this._$(this.uid+"_flashbox").innerHTML = flashbox; this._$(this.uid+"_imagebox").innerHTML = imageHTML; }, _play : function(){ clearInterval(this._autoplay); var idx = this._curIndex+1; if(idx>=this._box.length){idx=0;} this.changeIndex(idx); var eventstr = "PPTBoxHelper.instance['"+this.uid+"']._play()"; this._autoplay = setInterval(eventstr,this.autoplayer*1000); }, flashHTML : function(url,width,height,idx) { var isFlash = url.substring(url.lastIndexOf('.')+1).toLowerCase()=="swf"; var html = ""; if(isFlash){ html = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' " + "codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='"+width+"' height='"+height+"'>" + "<param name=\"movie\" value=\""+url+"\" />" + "<param name='quality' value='high' />" + "<param name='wmode' value='transparent'>" + "<embed src='"+url+"' quality='high' wmode='opaque' pluginspage='http://www.macromedia.com/go/getflashplayer'" +" type='application/x-shockwave-flash' width="+width+" height='"+height+"'></embed>" +" </object>"; } else { var eventstr = "PPTBoxHelper.instance['"+this.uid+"']"; var style = ""; if(this._box[idx].href){ style = "cursor:pointer" } html="<img src='"+url+"' style='width:"+width+"px;height:"+height+"px;"+style+"' onclick = \""+eventstr+".clickPic("+idx+")\"/>"; } return html; }, changeIndex : function(idx){ var parame = this._box[idx]; moveElement(this.uid+"_flashbox",-(idx*this.width),1); var imgs = this._$(this.uid+"_imagebox").getElementsByTagName("div"); imgs[this._box.length-1-this._curIndex].className = "bitdiv defimg"; imgs[this._box.length-1-idx].className = "bitdiv curimg"; this._curIndex = idx; }, mouseoverPic:function(idx){ this.changeIndex(idx); if(this.autoplayer>0){ clearInterval(this._autoplay); var eventstr = "PPTBoxHelper.instance['"+this.uid+"']._play()"; this._autoplay = setInterval(eventstr,this.autoplayer*1000); } }, clickPic:function(idx){ var parame = this._box[idx]; if(parame.href&&parame.href!=""){ window.open(parame.href,this.target); } }, add:function (imgParam){ this._box[this._box.length] = imgParam; }, show : function () { this._createMainBox(); this._init(); if(this.autoplayer>0){ var eventstr = "PPTBoxHelper.instance['"+this.uid+"']._play()"; this._autoplay = setInterval(eventstr,this.autoplayer*1000); } } } var PPTBoxHelper = { count: 0, instance: {}, getId: function() { return '_ppt_box-' + (this.count++); } }; function moveElement(elementID,final_x,interval) { if (!document.getElementById) return false; if (!document.getElementById(elementID)) return false; var elem = document.getElementById(elementID); if (elem.movement) { clearTimeout(elem.movement); } if (!elem.style.left) { elem.style.left = "0px"; } var xpos = parseInt(elem.style.left); if (xpos == final_x ) { return true; } if (xpos < final_x) { var dist = Math.ceil((final_x - xpos)/5); xpos = xpos + dist; } if (xpos > final_x) { var dist = Math.ceil((xpos - final_x)/5); xpos = xpos - dist; } elem.style.left = xpos + "px"; var repeat = "moveElement('"+elementID+"',"+final_x+","+interval+")"; elem.movement = setTimeout(repeat,interval); } </script> <div id="xxx" > <script> var box =new PPTBox(); box.width = 600; //宽度 box.height = 295;//高度 box.autoplayer = 3;//自动播放间隔时间 //box.add({"url":"图片地址","title":"悬浮标题","href":"链接地址"}) box.add({"url":"images/tu1.jpg","href":"http://www.lizhenqiu.com/","title":"iswtf"}) box.add({"url":"images/tu2.jpg","href":"http://www.lizhenqiu.com/","title":"iswtf"}) box.add({"url":"images/tu3.jpg","href":"http://www.lizhenqiu.com/","title":"iswtf"}) box.add({"url":"images/tu4.jpg","href":"http://www.lizhenqiu.com/","title":"iswtf"}) box.show(); </script> </div>
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