图片的连续滚动

来源：互联网发布：java从入门到精通 mobi 编辑：程序博客网时间：2024/04/28 21:18

<html>
<head></head>
<body>
<script>
function Marquee()
{
this.ID = document.getElementById(arguments[0]);
this.Direction = arguments[1];
this.Step = arguments[2];
this.Width = arguments[3];
this.Height = arguments[4];
this.Timer = arguments[5];
this.WaitTime = arguments[6];
this.StopTime = arguments[7];
if(arguments[8])
this.ScrollStep = arguments[8]
else
this.ScrollStep = this.Direction>1 ? this.Width : this.Height;
this.CTL = this.StartID = this.Stop = this.MouseOver = 0;
this.ID.style.overflowX = this.ID.style.overflowY = "hidden";
this.ID.noWrap = true;
this.ID.style.width = this.Width;
this.ID.style.height = this.Height;
this.ClientScroll = this.Direction>1 ? this.ID.scrollWidth : this.ID.scrollHeight;
this.ID.innerHTML += this.ID.innerHTML;
this.Start(this,this.Timer,this.WaitTime,this.StopTime);
}

Marquee.prototype.Start = function(msobj,timer,waittime,stoptime)
{
msobj.StartID = function(){msobj.Scroll()}
msobj.Continue = function()
    {
     if(msobj.MouseOver == 1)
     {
      setTimeout(msobj.Continue,waittime);
     }
     else
     { clearInterval(msobj.TimerID);
      msobj.CTL = msobj.Stop = 0;
      msobj.TimerID = setInterval(msobj.StartID,timer);
     }
    }
msobj.Pause = function()
   {
    msobj.Stop = 1;
    clearInterval(msobj.TimerID);
    setTimeout(msobj.Continue,waittime);
   }
msobj.Begin = function()
{
msobj.TimerID = setInterval(msobj.StartID,timer);
msobj.ID.onmouseover = function()
     {
      msobj.MouseOver = 1;
      clearInterval(msobj.TimerID);
     }
msobj.ID.onmouseout = function()
     {
      msobj.MouseOver = 0;
      if(msobj.Stop == 0)
      {
       clearInterval(msobj.TimerID);
       msobj.TimerID = setInterval(msobj.StartID,timer);
      }
     }
}
setTimeout(msobj.Begin,stoptime);
}
Marquee.prototype.Scroll = function()
{
switch(this.Direction)
{
case 0:
   this.CTL += this.Step;
   if(this.CTL >= this.ScrollStep & this.WaitTime > 0)
   {
    this.ID.scrollTop += this.ScrollStep + this.Step - this.CTL;
    this.Pause();
    return;
   }
   else
   {
    if(this.ID.scrollTop >= this.ClientScroll)
    {
     this.ID.scrollTop -= this.ClientScroll;
    }
    this.ID.scrollTop += this.Step;
   }
break;
case 1:
   this.CTL += this.Step;
   if(this.CTL >= this.ScrollStep & this.WaitTime > 0)
   {
    this.ID.scrollTop -= this.ScrollStep + this.Step - this.CTL;
    this.Pause();
    return;
   }
   else
   {
    if(this.ID.scrollTop <= 0)
    {
     this.ID.scrollTop += this.ClientScroll;
    }
    this.ID.scrollTop -= this.Step;
   }
break;
case 2:
   this.CTL += this.Step;
   if(this.CTL >= this.ScrollStep & this.WaitTime > 0)
   {
    this.ID.scrollLeft += this.ScrollStep + this.Step - this.CTL;
    this.Pause();
    return;
   }
   else
   {
    if(this.ID.scrollLeft >= this.ClientScroll)
    {
     this.ID.scrollLeft -= this.ClientScroll;
    }
    this.ID.scrollLeft += this.Step;
   }
break;
case 3:
   this.CTL += this.Step;
   if(this.CTL >= this.ScrollStep & this.WaitTime > 0)
   {
    this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL;
    this.Pause();
    return;
   }
   else
   {
    if(this.ID.scrollLeft <= 0)
    {
     this.ID.scrollLeft += this.ClientScroll;
    }
    this.ID.scrollLeft -= this.Step;
   }
break;
}
}
-->
</script>
<DIV id=marqueediv6><IMG height=50 hspace=1 src="a.jpg" width=150
border=0><IMG height=50 hspace=1 src="b.jpg" width=150
border=0><IMG height=50 hspace=1 src="c.jpg" width=150
border=0><IMG height=50 hspace=1 src="d.jpg" width=150
border=0><IMG height=50 hspace=1 src="b.jpg" width=150
border=0><IMG height=50 hspace=1 src="b.jpg" width=150
border=0></DIV>
<script>
new Marquee("marqueediv6",2,1,760,52,20,0,0)
</script>
</body>
</html>