<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>JavaScript 无缝八向滚动(兼容ie/ff)</title></head><body><script type="text/javascript">var $ = function (id) { return "string" == typeof id ? document.getElementById(id) : id;};var Class = { create: function() { return function() { this.initialize.apply(this, arguments); } }}Object.extend = function(destination, source) { for (var property in source) { destination[property] = source[property]; } return destination;}function addEventHandler(oTarget, sEventType, fnHandler) { if (oTarget.addEventListener) { oTarget.addEventListener(sEventType, fnHandler, false); } else if (oTarget.attachEvent) { oTarget.attachEvent("on" + sEventType, fnHandler); } else { oTarget["on" + sEventType] = fnHandler; }};var Scroller = Class.create();Scroller.prototype = { initialize: function(idScroller, idScrollMid, options) { var oScroll = this, oScroller = $(idScroller), oScrollMid = $(idScrollMid); this.SetOptions(options); this.scroller = oScroller; //对象 this.timer = null; //时间 this.Side = []; //方向 this.side = 0; //参数 //方向设置 switch (this.options.Side.toLowerCase()) { case "right-down" : this.Side = ["right", "down"]; break; case "right-up" : this.Side = ["right", "up"]; break; case "left-down" : this.Side = ["left", "down"]; break; case "left-up" : this.Side = ["left", "up"]; break; case "right" : this.Side = ["right"]; break; case "left" : this.Side = ["left"]; break; case "down" : this.Side = ["down"]; break; case "up" : default : this.Side = ["up"]; } //用于上下滚动 this.heightScroller = parseInt(oScroller.style.height) || oScroller.offsetHeight; this.heightList = oScrollMid.offsetHeight; //用于左右滚动 this.widthScroller = parseInt(oScroller.style.width) || oScroller.offsetWidth; this.widthList = oScrollMid.offsetWidth; //js取不到css设置的height和width oScroller.style.overflow = "hidden"; oScrollMid.appendChild(oScrollMid.cloneNode(true)); oScrollMid.appendChild(oScrollMid.cloneNode(true)); addEventHandler(oScroller, "mouseover", function() { oScroll.Stop(); }); addEventHandler(oScroller, "mouseout", function() { oScroll.Start(); }); this.Start(); }, //设置默认属性 SetOptions: function(options) { this.options = {//默认值 Step: 1,//每次变化的px量 Speed: 20,//速度(越大越慢) Side: "up"//滚动方向:"up"是上，"down"是下，"left"是左，"right"是右 }; Object.extend(this.options, options || {}); }, //上下滚动 ScrollUpDown: function() { this.scroller.scrollTop = this.GetScroll(this.scroller.scrollTop, this.heightScroller, this.heightList); var oThis = this; this.timer = window.setTimeout(function(){ oThis.Start(); }, this.options.Speed); }, //左右滚动 ScrollLeftRight: function() { //注意:scrollLeft超过1400会自动变回1400 注意长度 this.scroller.scrollLeft = this.GetScroll(this.scroller.scrollLeft, this.widthScroller, this.widthList); var oThis = this; this.timer = window.setTimeout(function(){ oThis.Start(); }, this.options.Speed); }, //获取设置滚动数据 GetScroll: function(iScroll, iScroller, iList) { if(this.side > 0){ if(iScroll >= (iList * 2 - iScroller)){ iScroll -= iList; } } else { if(iScroll <= 0){ iScroll += iList; } } return (iScroll + this.options.Step * this.side); }, //开始 Start: function() { this.Side.push(this.Side.shift().toLowerCase()); //document.getElementById("test").innerHTML+=s+","; //方向设置 switch (this.Side[0].toLowerCase()) { case "right" : if(this.widthList < this.widthScroller) return; this.side = -1; this.ScrollLeftRight(); break; case "left" : if(this.widthList < this.widthScroller) return; this.side = 1; this.ScrollLeftRight(); break; case "down" : if(this.heightList < this.heightScroller) return; this.side = -1; this.ScrollUpDown(); break; case "up" : default : if(this.heightList < this.heightScroller) return; this.side = 1; this.ScrollUpDown(); } }, //停止 Stop: function() { clearTimeout(this.timer); }};window.onload = function(){ new Scroller("idScroller", "idScrollMid",{ Side:"left-down" }); new Scroller("idScroller1", "idScrollMid1",{ Side:"left-up" }); new Scroller("idScroller2", "idScrollMid2",{ Side:"right-down" }); new Scroller("idScroller3", "idScrollMid3",{ Side:"right-up" }); new Scroller("idScroller4", "idScrollMid4",{ Side:"left-up" }); new Scroller("idScroller5", "idScrollMid5",{ Side:"right-up" }); new Scroller("idScroller6", "idScrollMid6",{ Side:"left-down" }); new Scroller("idScroller7", "idScrollMid7",{ Side:"right-down" }); new Scroller("idScroller8", "idScrollMid8",{ Side:"right-down" }); new Scroller("idScroller9", "idScrollMid9",{ Side:"left-down" }); new Scroller("idScroller10", "idScrollMid10",{ Side:"right-up" }); new Scroller("idScroller11", "idScrollMid11",{ Side:"left-up" });}</script><style>*{margin:0px; padding:0px;}.Scroller {line-height:50px;overflow:hidden; border:1px solid #000000;}.ScrollMid {float:left;}.ScrollMid ul{width:250px;float:left;overflow:hidden;}.ScrollMid li{list-style:none;}.Scroller2 {overflow:hidden;float:left;}.ScrollMid2 {float:left;}.ScrollMid2 ul{width:100px;height:100px;float:left;overflow:hidden;}.ScrollMid2 li{list-style:none; width:100px; height:100px;}</style><div id="idScroller" class="Scroller" style="width:250px; height:50px;"> <div style="width:500px"> <div id="idScrollMid" class="ScrollMid"> <ul> <li> <a href="http://shundebk.cn/">1111111111111111111111</a></li> </ul> </div> </div></div><br /><br /><div id="idScroller1" class="Scroller" style="width:250px; height:50px;"> <div style="width:500px"> <div id="idScrollMid1" class="ScrollMid"> <ul> <li> <a href="http://shundebk.cn/">1111111111111111111111</a></li> </ul> </div> </div></div><br /><br /><div id="idScroller2" class="Scroller" style="width:250px; height:50px;"> <div style="width:500px"> <div id="idScrollMid2" class="ScrollMid"> <ul> <li> <a href="http://shundebk.cn/">1111111111111111111111</a></li> </ul> </div> </div></div><br /><br /><div id="idScroller3" class="Scroller" style="width:250px; height:50px;"> <div style="width:500px"> <div id="idScrollMid3" class="ScrollMid"> <ul> <li> <a href="http://shundebk.cn/">1111111111111111111111</a></li> </ul> </div> </div></div><br /><br /><div style="width:200px;"> <div id="idScroller4" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid4" class="ScrollMid2"> <ul> <li style="background:url(1.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller5" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid5" class="ScrollMid2"> <ul> <li style="background:url(2.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller6" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid6" class="ScrollMid2"> <ul> <li style="background:url(2.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller7" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid7" class="ScrollMid2"> <ul> <li style="background:url(1.gif);"> </li> </ul> </div> </div> </div></div><br /><br /><div style="width:200px;"> <div id="idScroller8" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid8" class="ScrollMid2"> <ul> <li style="background:url(2.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller9" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid9" class="ScrollMid2"> <ul> <li style="background:url(1.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller10" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid10" class="ScrollMid2"> <ul> <li style="background:url(1.gif);"> </li> </ul> </div> </div> </div> <div id="idScroller11" class="Scroller2" style="width:100px; height:100px;"> <div style="width:200px"> <div id="idScrollMid11" class="ScrollMid2"> <ul> <li style="background:url(2.gif);"> </li> </ul> </div> </div> </div></div><div id="test"></div></body></html>
刚做出来
不太完善
效果请看
本文转自博客园cloudgamer的博客，原文链接：JavaScript 无缝八向滚动(兼容ie/ff)，如需转载请自行联系原博主。