在子视图中获取父视图的控制器

/**
 *  获取父视图的控制器
 *
 *  @return 父视图的控制器
 */
- ( UIViewController *)viewController
{
    for ( UIView * next = [ self superview ]; next; next = next. superview ) {
        UIResponder *nextResponder = [next nextResponder ];
        if ([nextResponder isKindOfClass :[ UIViewController class ]]) {
            return ( UIViewController *)nextResponder;
        }
    }
    return nil ;

}

//跳转

[[ self viewController ]. navigationController pushViewController :platDetailVC animated : YES ];