摘要：
function getElementsByClassName(fatherId, tagName, classNames){ var node = fatherId && document.getElementById(fatherId) || document; classNames = classNames.split(" "); var elements = node.g... 阅读全文
posted @ 2011-08-27 19:20 张冬生 阅读(1533) 评论(0) 推荐(0) 编辑