ios防止按钮重复点击

static NSTimeInterval time = 0.0;
                    NSTimeInterval currentTime = [NSDate date].timeIntervalSince1970; //限制用户点击按钮的时间间隔大于1秒钟
                    if (currentTime - time > 1) { //处理逻辑
                       
                        //拨打电话
                        NSString *callPhone = @"tel:010-67882123";
                        CGFloat version = [[[UIDevice currentDevice]systemVersion]floatValue];
                        if (version >= 10.0) { /// 大于等于10.0系统使用此openURL方法
                            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone] options:@{} completionHandler:nil]; }
                        else {
                            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];
                            
                        }
                    }
                    time = currentTime;