簡(jiǎn)介:將某view的上的子視圖逐一從父視圖上移除
[某某View.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
簡(jiǎn)介:讓數(shù)組中的每個(gè)元素 都調(diào)用 aMethod
makeObjectsPerformSelector:@select(aMethod)
簡(jiǎn)介:讓數(shù)組中的每個(gè)元素 都調(diào)用 aMethod 并把 withObject 后邊的 oneObject 對(duì)象做為參數(shù)傳給方法aMethod
makeObjectsPerformSelector:@select(aMethod)withObject:oneObject