如果出現(xiàn)的結(jié)果是cell的高度是系統(tǒng)默認的高度闸溃,那么說明給的約束不夠
錯誤提示:
Warning once only: Detected a case where constraints ambiguously suggest a height of zero for a tableview cell’s content view. We’re considering the collapse unintentional and using standard height instead.