【代码笔记】iOS-UIActionSheet字体的修改

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一，效果图。

二，代码。

RootViewController.h

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UIActionSheetDelegate>@end

RootViewController.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];                    }    }}

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