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这段代码是做什么用的啊?

雪夜白狼 发布于 2008-04-14 17:12, 759 次点击
<script>
                                 var speed=40  
                                 m0.innerHTML=mtext.innerHTML
                                 function Marquee(){
                                 if(m0.offsetTop-maq.scrollTop<=0)
                                 maq.scrollTop-=mtext.offsetHeight
                                 else{
                                 maq.scrollTop++
                                 }
                                 }
                                 var MyMar=setInterval(Marquee,speed)
                                 maq.onmouseover=function() {clearInterval(MyMar)}
                                 maq.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
7 回复
#2
hebingbing2008-04-14 17:14
这是在后台拼html代码……
#3
雪夜白狼2008-04-14 17:22
拼html代码?
有什么做用啊?
#4
yms1232008-04-14 18:57
var speed=40//声明某个变量初始化为40  
                                 m0.innerHTML=mtext.innerHTML
                                 //将mtext内嵌的html代码给m0元素改变m0的内嵌html代码
                                 //声明Marquee函数
                                 function Marquee(){
                                 if(m0.offsetTop-maq.scrollTop<=0)
                                 //如果m0的顶点位置-maq滚动条的顶点位置小于等于0
                                 maq.scrollTop-=mtext.offsetHeight
                                 //将maq滚动条顶点位置-去mtext的高度
                                 else{
                                 maq.scrollTop++//maq滚动条顶点位置++
                                 }
                                 }
                                 //每40毫秒执行Marquee函数一次
                                 var MyMar=setInterval(Marquee,speed)
                                 //maq的鼠标经过事件停止执行Marquee函数
maq.onmouseover=function() {clearInterval(MyMar)}
//鼠标移开事件继续执行Marquee函数                                 
maq.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
这段代码可能是实现某个滚动显示信息的功能
#5
雪夜白狼2008-04-15 10:19
回复 4# 的帖子
谢谢了啊
#6
ilovetea2008-04-15 14:21
4楼强人啊
#7
shezhenhui19892008-04-15 14:42
版主真是强
#8
gantanhao2008-04-15 16:23
版主真强啊,lz代码有点像按键精灵的脚本一样啊
1