UIAlertController颜色字号更改，个性十足~

UIAlertController颜色效果图

NSMutableAttributedString *attTitle = [[NSMutableAttributedString alloc]initWithString:@"标题1" attributes:@{NSForegroundColorAttributeName:[UIColor blueColor],NSFontAttributeName:[UIFont systemFontOfSize:17]}];
    NSMutableAttributedString *attMessage = [[NSMutableAttributedString alloc]initWithString:@"message" attributes:@{NSForegroundColorAttributeName:[UIColor purpleColor],NSFontAttributeName:[UIFont systemFontOfSize:14]}];

    UIAlertController *action = [UIAlertController alertControllerWithTitle:@"标题1" message:@"message" preferredStyle:UIAlertControllerStyleActionSheet];
    [action setValue:attTitle forKey:@"attributedTitle"];
    [action setValue:attMessage forKey:@"attributedMessage"];

    UIAlertAction *alert1 = [UIAlertAction actionWithTitle:@"拍摄" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [self loadCameraMovie];
    }];
    [alert1 setValue:[UIColor greenColor] forKey:@"titleTextColor"];
    [action addAction:alert1];

    UIAlertAction *alert2 = [UIAlertAction actionWithTitle:@"拍照" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [self loadCamera];
    }];
    [alert2 setValue:[UIColor cyanColor] forKey:@"titleTextColor"];
    [action addAction:alert2];

    UIAlertAction *alert3 = [UIAlertAction actionWithTitle:@"从相册选择视频" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [self loadPhotoLibraryMovie];
    }];
    [alert3 setValue:[UIColor orangeColor] forKey:@"titleTextColor"];
    [action addAction:alert3];

    UIAlertAction *alert4 = [UIAlertAction actionWithTitle:@"从相册选择照片" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [self loadPhotoLibraryPhoto];
    }];
    [alert4 setValue:[UIColor brownColor] forKey:@"titleTextColor"];
    [action addAction:alert4];

    UIAlertAction *alert5 = [UIAlertAction actionWithTitle:@"从相册选择多张照片" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        [self loadQBImagePickerController];
    }];
    [alert5 setValue:[UIColor blackColor] forKey:@"titleTextColor"];
    [action addAction:alert5];

    UIAlertAction *can = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {

    }];
    [can setValue:[UIColor redColor] forKey:@"titleTextColor"];
    [action addAction:can];
    [self presentViewController:action animated:YES completion:nil];

文章来自 http://www.jianshu.com/p/82909a685f96