摘要:
//查找类function getElementsByClassName(parent,tagName,className){ var aEle=parent.getElementsByTagName(tagName); var arr=[]; for(var i=0; i<aE... 阅读全文
摘要:
获取元素到页面的距离function getPosition(obj){ var post={l:0,t:0}; while(obj){ post.l += obj.offsetLeft; post.t += obj.offsetTop; obj = obj.o... 阅读全文