标签：ar art div on c ad r window as
控制滚动条的位置：
window.scrollTo(x,y);
竖向滚动条置顶(window.scrollTo(0,0);
竖向滚动条置底 window.scrollTo(0,document.body.scrollHeight)
JS控制TextArea滚动条自动滚动到最下部
document.getElementByIdx_x(‘textarea‘).scrollTop = document.getElementByIdx_x(‘textarea‘).scrollHeight
标签：ar art div on c ad r window as
原文地址：http://www.cnblogs.com/Lightning-Kid/p/3967258.html
