pagemenu, is used in the project, but cannot set which page to display after entry. It can only be moved to the specific page via moveToPage
_ pageMenu = [[CAPSPageMenu alloc] initWithViewControllers:controllerArray
frame:CGRectMake(0.0, 64.0, self.view.frame.size.width, self.view.frame.size.height)
options:parameters];
_pageMenu.delegate = self;
_pageMenu.currentPageIndex = 0;
_pageMenu.controllerScrollView.scrollEnabled = YES;
[_pageMenu moveToPage:_currentIndex];
_pageMenu.tap = ^(NSInteger index){
};
/ / set _ pageMenu.currentPageIndex = 0; invalid