NSNotificationCenter带参

[[NSNotificationCenter defaultCenter] postNotificationName:CRMPerformanceNewCellCurrentPageShouldChange object:@(performanceTabConfigure.tab)］;

//.h文件
extern NSString *const CRMPerformanceNewCellCurrentPageShouldChange;

//.m文件
NSString *const CRMPerformanceNewCellCurrentPageShouldChange = @"CRMPerformanceNewCellCurrentPageShouldChange";

//addObserver
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(currentPageShouldChange:) name:CRMPerformanceNewCellCurrentPageShouldChange object:nil];

// 执行函数
- (void)currentPageShouldChange:(NSNotification*)aNotification  {
    NSNumber *number = [aNotification object];
    self.pageControl.currentPage = [number integerValue];
}