// initing the loading view CGRect frame = CGRectMake(0.0, 0.0, 25.0, 25.0); UIActivityIndicatorView *loading = [[UIActivityIndicatorView alloc] initWithFrame:frame]; [loading startAnimating]; loading.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin); // initing the bar button UIBarButtonItem *loadingView = [[UIBarButtonItem alloc] initWithCustomView:loading]; loadingView.target = self; self.navigationItem.rightBarButtonItem = loadingView;
ios在navigation上添加loading(UIActivityIndicatorView)按钮
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转载自iaiai.iteye.com/blog/2142684
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