簡介: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)];
簡介:讓數(shù)組中的每個元素 都調(diào)用 aMethod
makeObjectsPerformSelector:@select(aMethod)
簡介:讓數(shù)組中的每個元素 都調(diào)用 aMethod 并把 withObject 后邊的 oneObject 對象做為參數(shù)傳給方法aMethod
makeObjectsPerformSelector:@select(aMethod)withObject:oneObject