<html>
<head>
<div id=demo style="overflow:hidden;height:100px;width:300px;">
<table align=left cellpadding=0 cellspace=0 border=2>
<tr><td id=demo1 valign=top>
<img src="http://www.hrbseo.com/images/index2.jpg">
<img src="http://www.hrbseo.com/images/index3.jpg">
<img src="http://www.hrbseo.com/images/index1.jpg">
<img src="http://www.hrbseo.com/images/index2.jpg">
<img src="http://www.hrbseo.com/images/index3.jpg">
<img src="http://www.hrbseo.com/images/index1.jpg">
</td>
<td id=demo2 valign=top></td>
</tr>
</table>
</div>
<script> var speed=30
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetWidth-demo.scrollLeft<=0)
demo.scrollLeft-=demo1.offsetWidth
else{
demo.scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} </script>
</head>
</html>刚学JS
求offsetwidth scrollleft属性的含义,要详细点哦。谢谢啦
给我发个关于这些教程的网址也行哦。
<head>
<div id=demo style="overflow:hidden;height:100px;width:300px;">
<table align=left cellpadding=0 cellspace=0 border=2>
<tr><td id=demo1 valign=top>
<img src="http://www.hrbseo.com/images/index2.jpg">
<img src="http://www.hrbseo.com/images/index3.jpg">
<img src="http://www.hrbseo.com/images/index1.jpg">
<img src="http://www.hrbseo.com/images/index2.jpg">
<img src="http://www.hrbseo.com/images/index3.jpg">
<img src="http://www.hrbseo.com/images/index1.jpg">
</td>
<td id=demo2 valign=top></td>
</tr>
</table>
</div>
<script> var speed=30
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetWidth-demo.scrollLeft<=0)
demo.scrollLeft-=demo1.offsetWidth
else{
demo.scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} </script>
</head>
</html>刚学JS
求offsetwidth scrollleft属性的含义,要详细点哦。谢谢啦
给我发个关于这些教程的网址也行哦。
http://download.csdn.net/source/308913JScript 语言参考
http://download.csdn.net/source/308916CCS 样式表中文手册
http://download.csdn.net/source/304124
obj.offsetHeight 指 obj 控件自身的绝对高度,不包括因 overflow 而未显示的部分,也就是其实际占据的高度,整型,单位像素。scrollLeft是获取滚动向右拉动的值.