Popover inside a popover
问题 I made a very big mistake, in some instances there will be two popovers on the screen at once. What is the probability of getting my app rejected? 回答1: From the iOS Human Interface Guidelines: Ensure that only one popover is visible onscreen at a time. You should not display more than one popover (or custom view designed to look and behave like a popover) at the same time. In particular, you should avoid displaying a cascade or hierarchy of popovers simultaneously, in which one popover