修改UIActivityIndicatorView大小

- ( UIActivityIndicatorView

*)activityIndicatorView{

   

if (! _activityIndicatorView

) {

       

_activityIndicatorView = [[ UIActivityIndicatorView alloc] init

];

       

_activityIndicatorView. activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge

;

        [

_activityIndicatorView startAnimating

];

       

CGAffineTransform transform = CGAffineTransformMakeScale( 1.2, 1.2

);

       

_activityIndicatorView. transform

= transform;

    }

   

return _activityIndicatorView ;

}