iOS-擷取當前View所在的控制器

iOS-擷取當前View所在的控制器

用一個分類,具體:
.h

#import @interface UIView (CurrentController)/** 擷取當前View的控制器對象 */-(UIViewController *)getCurrentViewController;@end

.m

#import "UIView+CurrentController.h"@implementation UIView (CurrentController)/** 擷取當前View的控制器對象 */-(UIViewController *)getCurrentViewController{    UIResponder *next = [self nextResponder];    do {        if ([next isKindOfClass:[UIViewController class]]) {            return (UIViewController *)next;        }        next = [next nextResponder];    } while (next != nil);     return nil;}@end