摘要: getTop (e) { var offset=e.offsetTop; if(e.offsetParent!=null) offset+=this.getTop(e.offsetParent); return offset; }, 阅读全文
posted @ 2018-03-30 19:49 贝尔塔猫 阅读(574) 评论(0) 推荐(0)
摘要: https://www.cnblogs.com/xiangsj/p/7977325.html http://www.jb51.net/article/45560.htm 阅读全文
posted @ 2018-03-30 15:09 贝尔塔猫 阅读(192) 评论(0) 推荐(0)