文字滚动效果 怎样做一个几排文字上下滚动,但是是首尾相接的效果。因为用MARQUEE 标签做出来的,原始内容滚动完毕会有很大一片空白。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 这又一个无缝隙连续滚动代码效果:http://www.abaonet.com/jsCode/page/200910/2161.html这里还有一个通用不间断滚动JS封装类,里面可以下载,挺全面的,有图片有文字,各种样式的滚动都有:http://www.abaonet.com/demo/codeR/d1816/MSClass.html <!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></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.heightScroller = oScroller.offsetHeight; this.heightList = oScrollMid.offsetHeight; if(this.heightList <= this.heightScroller) return; oScroller.style.overflow = "hidden"; oScrollMid.parentNode.appendChild(oScrollMid.cloneNode(true)); this.oScroller = oScroller; this.timer = null; this.SetOptions(options); this.side = 1;//1是上 -1是下 switch (this.options.Side) { case "down" : this.side = -1; break; case "up" : default : this.side = 1; } addEventHandler(oScroller , "mouseover", function() { oScroll.Stop(); }); addEventHandler(oScroller , "mouseout", function() { oScroll.Start(); }); if(this.options.PauseStep <= 0 || this.options.PauseHeight <= 0) this.options.PauseStep = this.options.PauseHeight = 0; this.Pause = 0; 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 Time: 20,//速度(越大越慢) Side: "up",//滚动方向:"up"是上,"down"是下 PauseHeight: 0,//隔多高停一次 PauseStep: 1000//停顿时间(PauseHeight大于0该参数才有效) }; Object.extend(this.options, options || {}); }, //滚动 Scroll: function() { var iScroll = this.oScroller.scrollTop, iHeight = this.heightList, time = this.options.Time, oScroll = this, iStep = this.options.Step * this.side; if(this.side > 0){ if(iScroll >= (iHeight * 2 - this.heightScroller)){ iScroll -= iHeight; } } else { if(iScroll <= 0){ iScroll += iHeight; } } if(this.options.PauseHeight > 0){ if(this.Pause >= this.options.PauseHeight){ time = this.options.PauseStep; this.Pause = 0; } else { this.Pause += Math.abs(iStep); this.oScroller.scrollTop = iScroll + iStep; } } else { this.oScroller.scrollTop = iScroll + iStep; } this.timer = window.setTimeout(function(){ oScroll.Scroll(); }, time); }, //开始 Start: function() { this.Scroll(); }, //停止 Stop: function() { clearTimeout(this.timer); }};window.onload = function(){ new Scroller("idScroller", "idScrollMid",{ PauseHeight:25 });}</script><style>#idScroller *{margin:0px; padding:0px;}#idScroller{line-height:25px;width:500px; height:50px; overflow:hidden; border:1px solid #000000;}#idScroller ul{width:100%}#idScroller li{width:50%; float:left; overflow:hidden; list-style:none;}</style><div id="idScroller"> <div id="idScrollMid"> <ul> <li>111111111111111111111</li> <li>211111111111111111111</li> <li>311111111111111111111</li> <li>411111111111111111111</li> <li>511111111111111111111</li> <li>611111111111111111111</li> </ul> </div></div></body></html> 3楼的你好,能解释下var Class = { create: function() { return function() { this.initialize.apply(this, arguments); } }}里面的this吗?我对这个还是理解不好,谢谢了! 这个this也就是指的函数本身:function() { this.initialize.apply(this, arguments); } js动态生成的dom节点不能绑定事件的原因 独立的页面语言设置方法 这段加密js死活破不了啊.求大侠帮忙 急,对象不支持此属性或方法? iframe的src改变在后面的程序执行完之后? 如果安装了google工具条,窗口一会被屏蔽掉,窗口二正常显示,? JS 动态加载 Active X 并显示的问题 前台字符串混乱的奇怪的问题(高分在线等待) 如何弹出一个别不轨则窗体? 小KS:JS中判断不等于怎么写? javacript--history.go问题 replace问题
http://www.abaonet.com/demo/codeR/d1816/MSClass.html
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></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.heightScroller = oScroller.offsetHeight;
this.heightList = oScrollMid.offsetHeight;
if(this.heightList <= this.heightScroller) return;
oScroller.style.overflow = "hidden";
oScrollMid.parentNode.appendChild(oScrollMid.cloneNode(true));
this.oScroller = oScroller;
this.timer = null;
this.SetOptions(options);
this.side = 1;//1是上 -1是下
switch (this.options.Side) {
case "down" :
this.side = -1;
break;
case "up" :
default :
this.side = 1;
}
addEventHandler(oScroller , "mouseover", function() { oScroll.Stop(); });
addEventHandler(oScroller , "mouseout", function() { oScroll.Start(); });
if(this.options.PauseStep <= 0 || this.options.PauseHeight <= 0)
this.options.PauseStep = this.options.PauseHeight = 0;
this.Pause = 0;
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
Time: 20,//速度(越大越慢)
Side: "up",//滚动方向:"up"是上,"down"是下
PauseHeight: 0,//隔多高停一次
PauseStep: 1000//停顿时间(PauseHeight大于0该参数才有效)
};
Object.extend(this.options, options || {});
},
//滚动
Scroll: function() {
var iScroll = this.oScroller.scrollTop, iHeight = this.heightList, time = this.options.Time, oScroll = this, iStep = this.options.Step * this.side;
if(this.side > 0){
if(iScroll >= (iHeight * 2 - this.heightScroller)){ iScroll -= iHeight; }
} else {
if(iScroll <= 0){ iScroll += iHeight; }
}
if(this.options.PauseHeight > 0){
if(this.Pause >= this.options.PauseHeight){
time = this.options.PauseStep;
this.Pause = 0;
} else {
this.Pause += Math.abs(iStep);
this.oScroller.scrollTop = iScroll + iStep;
}
} else { this.oScroller.scrollTop = iScroll + iStep; }
this.timer = window.setTimeout(function(){ oScroll.Scroll(); }, time);
},
//开始
Start: function() {
this.Scroll();
},
//停止
Stop: function() {
clearTimeout(this.timer);
}
};window.onload = function(){
new Scroller("idScroller", "idScrollMid",{ PauseHeight:25 });
}
</script>
<style>
#idScroller *{margin:0px; padding:0px;}
#idScroller{line-height:25px;width:500px; height:50px; overflow:hidden; border:1px solid #000000;}
#idScroller ul{width:100%}
#idScroller li{width:50%; float:left; overflow:hidden; list-style:none;}
</style>
<div id="idScroller">
<div id="idScrollMid">
<ul>
<li>111111111111111111111</li>
<li>211111111111111111111</li>
<li>311111111111111111111</li>
<li>411111111111111111111</li>
<li>511111111111111111111</li>
<li>611111111111111111111</li>
</ul>
</div>
</div>
</body>
</html>
var Class = {
create: function() {
return function() {
this.initialize.apply(this, arguments);
}
}
}
里面的this吗?我对这个还是理解不好,谢谢了!
这个this也就是指的函数本身:
function() {
this.initialize.apply(this, arguments);
}