IOS 修改UIAlertController的按钮标题的字体颜色，字号，内容

 

IOS 修改UIAlertController的按钮标题的字体颜色，字号，内容

UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"提示" message:nil preferredStyle:UIAlertControllerStyleActionSheet];//修改标题的内容，字号，颜色。使用的key值是“attributedTitle”NSMutableAttributedString *AttributedStr = [[NSMutableAttributedString alloc] initWithString:@"请选择创建商机或者创建项目"];[AttributedStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:20] range:NSMakeRange(0, [[AttributedStr string] length])];[AttributedStr addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:NSMakeRange(0, [[AttributedStr string] length])];[alertVC setValue:AttributedStr forKey:@"attributedTitle"];UIAlertAction *action1 = [UIAlertAction actionWithTitle:@"创建项目" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {[self loadCtrlWithTypeStr:@"1"];}];UIAlertAction *action2 = [UIAlertAction actionWithTitle:@"创建商机" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {[self loadCtrlWithTypeStr:@"2"];}];UIAlertAction *action3 = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {}];[action1 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];[action2 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];[action3 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];[alertVC addAction:action1];[alertVC addAction:action2];[alertVC addAction:action3];[self presentViewController:alertVC animated:YES completion:nil];