摘要：
该问题主要是在ie8下对tr标签隐藏时,使用:visible这个选择器统计其个数时,会出现:visible失效下面是一段官方的解释:There is an open ticket for this. It is interesting because IE says that the TR element still has a width > 0 even though it isn't displayed. If you check the TD of the hidden TR, it is hidden.现在的1.4.X版本仍然没有能够解决这个问题,所以对于tr标签在使用 阅读全文