scroll.js

视频源代码 视频源代码

var currentpos,timer; 

function initialize() { 
  timer=setInterval("scrollstart()",10);
} 
function scrollstop() {
  clearInterval(timer);	
}
function scrollstart() { 
  currentpos=document.body.scrollTop; 
  window.scroll(0,++currentpos); 
  if (currentpos != document.body.scrollTop) 
  sc();
} 
document.onmousedown=scrollstop
document.ondblclick=initialize