var currentPosition,timer;
function GoBottom(){
timer=setInterval("runToBottom()",50);
}
function runToBottom(){
currentPosition=document.documentElement.scrollTop || document.body.scrollTop;
currentPosition =30 ;
if(currentPosition{
//window.scrollTo(0,currentPosition) ;
//alert(document.documentElement.clientHeight " " document.documentElement.scrollTop " " document.documentElement.scrollHeight "#" document.body.clientHeight " " document.body.scrollTop " " document.body.scrollHeight);
document.body.scrollTop = currentPosition;
}
else
{
document.body.scrollTop = document.body.scrollHeight;
clearInterval(timer);
}
}
![[Web front-end] Démarrage rapide de Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
