UIAlertController 警告框重写提示文本颜色

{
UIAlertController *alertSheetViewController = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *seeAllAction = [UIAlertAction actionWithTitle:@"看全部" style: UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
[self loadData];
self.genderIndex = 0;
[button setTitle:self.titles[_genderIndex] forState:UIControlStateNormal];
}];
[seeAllAction setValue:[UIColor colorWithHexString:@"00FFCC"] forKey:@"titleTextColor"];
UIAlertAction *seeGirlsAction = [UIAlertAction actionWithTitle:@"只看女" style: UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
[self loadData];
self.genderIndex = 1;
[button setTitle:self.titles[_genderIndex] forState:UIControlStateNormal];
}];
[seeGirlsAction setValue:[UIColor colorWithHexString:@"FF33FF"] forKey:@"titleTextColor"];
UIAlertAction *seeBoysAction = [UIAlertAction actionWithTitle:@"只看男" style: UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
[self loadData];
self.genderIndex = 2;
[button setTitle:self.titles[_genderIndex] forState:UIControlStateNormal];
}];
[seeBoysAction setValue:[UIColor colorWithHexString:@"3366FF"] forKey:@"titleTextColor"];
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style: UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
;
}];
[cancelAction setValue:[UIColor colorWithHexString:@"#333333"] forKey:@"_titleTextColor"];

[alertSheetViewController addAction:seeAllAction];
[alertSheetViewController addAction:seeGirlsAction];
[alertSheetViewController addAction:seeBoysAction];
[alertSheetViewController addAction:cancelAction];
[self presentViewController:alertSheetViewController animated:YES completion:nil];

}