当前位置: 首页 > 图文教程 > 网络编程 > ASP > 用鼠标控制滚动的菜单条!(javascript)

ASP
ASP正则表达式技巧
ASP Access实现网站计数器(访问量)
ASP新闻分页,将一篇过长的文章分页,生成静态页面
一些关于asp 购物车的想法
一个sql查询器,自动画表格填字段
ASP实现文件直接下载的代码
把网页中的(电话,qq等数字)生成图片的ASP程序
asp长文章用分页符来分页显示
Asp函数介紹(37个常用函数)
ASP中的面向对象类
分页实现方法的性能比较
asp ajax跨域提交数据
asp修改文件和文件夹的名字的代码
ASP 多关键词查询实例代码
asp被杀毒软件误删的解决方法
asp 多关键词搜索的简单实现方法
asp 根据IP地址自动判断转向分站的代码
asp dictionary对象的用法
ASP 千万级数据分页的存储过程
ASP隐藏真实文件的下载功能实现代码

ASP 中的 用鼠标控制滚动的菜单条!(javascript)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 177 ::
收藏到网摘: n/a

  第一步,将下面的代码加<head>与</head>之间

<style>
body{background-color:#FFFFFF}
A{color:Navy; text-decoration:none}
A:hover{color:red}
A:visited:{color:#808080}
TD{font-family:arial,helvetica; font-size:10pt}
#divBg{position:absolute; z-index:10; width:200; left:0; height:100; clip:rect(0,10,10,0)}
#divMenu{position:absolute; left:15; top:6; font-weight:bold}
#divArrowLeft{position:absolute; width:20; height:20; left:0; top:9}
#divArrowRight{position:absolute; width:20; height:20; top:9}
</style><script>

//Simple browsercheck
var n = (document.layers) ? 1:0;
var ie = (document.all) ? 1:0;

//The height of the menu
menuHeight=22

//Width of the arrows
arrowWidth=16

//Scroll speed: (in milliseconds, change this one and the next variable to change the speed)
scrollSpeed=20

//Pixels to scroll per timeout.
scrollPx=10

/**************************************************************************
Scrolling functions
***************************************************************************/
var tim;
var noScroll=true
function mLeft(){
if(!noScroll && oMenu.x<arrowWidth){
oMenu.moveBy(scrollPx,0)
tim=setTimeout("mLeft()",scrollSpeed)
}
}
function mRight(){
if(!noScroll && oMenu.x>-(oMenu.scrollWidth-(pageWidth))-arrowWidth){
oMenu.moveBy(-scrollPx,0)
tim=setTimeout("mRight()",scrollSpeed)
}
}
function noMove(){clearTimeout(tim); noScroll=true}
/**************************************************************************
Object part
***************************************************************************/
function makeObj(obj,nest,num){
nest=(!nest) ? '':'document.'+nest+'.'

this.css=(n) ? eval(nest+'document.'+obj):eval('document.all.'+obj+'.style')
this.evnt=(n)? eval(nest+'document.'+obj):eval(obj);
this.scrollWidth=n?this.css.document.width:this.evnt.offsetWidth
this.x=(n)? this.css.left:this.evnt.offsetLeft; this.y=(n)?
this.css.top:this.evnt.offsetTop;
this.moveBy=b_moveBy; this.moveIt=b_moveIt; this.showIt=b_showIt;this.clipTo=b_clipTo;
return this
}
function b_moveBy(x,y){this.x=this.x+x; this.y=this.y+y; this.css.left=this.x; this.css.top=this.y}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x; this.css.top=this.y}
function b_clipTo(t,r,b,l){
if(n){this.css.clip.top=t; this.css.clip.right=r; this.css.clip.bottom=b; this.css.clip.left=l
}else this.css.clip="rect("+t+","+r+","+b+","+l+")";
}
function b_showIt(){this.css.visibility="visible"}
/**************************************************************************
Object part end
***************************************************************************/

/**************************************************************************
Init function. Set the placements of the objects here.
***************************************************************************/
function side_init(){
//Width of the menu, Currently set to the width of the document.
//If you want the menu to be 500px wide for instance, just
//set the the pageWidth=500 in stead.
pageWidth=(n)?innerWidth:document.body.offsetWidth-20;

oBg=new makeObj('divBg')
oMenu=new makeObj('divMenu','divBg')
oArrowRight=new makeObj('divArrowRight','divBg')
//Placement
oBg.moveIt(0,0) //Main div, holds all the other divs.
oMenu.moveIt(arrowWidth,6)
oArrowRight.moveIt(pageWidth-arrowWidth,9)
//setting the width and the visible area of the links.
if(ie){ oBg.css.width=pageWidth; oBg.css.overflow="hidden"}
oBg.clipTo(0,pageWidth,menuHeight,0)
}

//executing the init function on pa