iOS中 UIActionSheet字体如何修改

一，效果图。二，代码。RootViewController.h#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UIActionSheetDelegate>@endRootViewController.m-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ UIActionSheet *actionSheet=[[UIActionSheet alloc]initWithTitle:nil delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"手机找回密码", nil]; [actionSheet showInView:self.view];}#pragma mark - UIActionSheetDelegate- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{ switch (buttonIndex) { case 0: { NSLog(@"--0--"); } break; case 1: { NSLog(@"--1--"); } break; default: break; }}- (void)willPresentActionSheet:(UIActionSheet *)actionSheet{ for (UIView *subViwe in actionSheet.subviews) { if ([subViwe isKindOfClass:[UIButton class]]) { UIButton *button = (UIButton*)subViwe; button.titleLabel.font=[UIFont systemFontOfSize:15]; [button setTitleColor:[UIColor redColor] forState:UIControlStateNormal]; } }}