遮罩 HUD 指示器 蒙板 弹窗

遮罩 HUD 指示器 蒙板 弹窗

UIAlertView的使用<代理方法处理按钮点击>

UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"警告" message:@"是否要删除它？" delegate:self cancelButtonTitle:@"是" otherButtonTitles:@"否", nil]; //加登录框 alertView.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput; [alertView show];
 

UIActionSheet的使用 <代理方法处理按钮点击>

UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:@"警告：确定要删除它？" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"确定" otherButtonTitles:@"随便", nil]; [sheet showInView:self.view];
 

UIAlertController的使用:UIAlertControllerStyleActionSheet

UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"警告" message:@"确定要删除它？" preferredStyle:UIAlertControllerStyleActionSheet]; // 添加按钮 <UIAlertActionStyleDestructive> UIAlertAction *sure = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) { NSLog(@"点击了【确定】按钮"); }]; [alertController addAction:sure]; [alertController addAction:[UIAlertAction actionWithTitle:@"随便1" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { NSLog(@"点击了【随便1】按钮"); }]]; [alertController addAction:[UIAlertAction actionWithTitle:@"随便2" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { NSLog(@"点击了【随便2】按钮"); }]]; [alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { NSLog(@"点击了【取消】按钮"); }]]; // 在当前控制器上面弹出另一个控制器：alertController 显示 [self presentViewController:alertController animated:YES completion:nil]; 

UIAlertController的使用:UIAlertControllerStyleAlert<一>

 UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"警告" message:@"message:确定？" preferredStyle:UIAlertControllerStyleAlert]; // 添加按钮 UIAlertAction *sure = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) { NSLog(@"点击了【确定】按钮"); }]; [alertController addAction:sure]; [alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { NSLog(@"点击了【取消】按钮"); }]]; [alertController addAction:[UIAlertAction actionWithTitle:@"按钮" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { NSLog(@"点击了【按钮】按钮"); }]]; // 还可以添加文本框 [alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) { textField.textColor = [UIColor redColor]; textField.secureTextEntry = YES; // 暗文 textField.placeholder = @"请输入密码"; }]; // 在当前控制器上面弹出另一个控制器：alertController [self presentViewController:alertController animated:YES completion:nil]; 

UIAlertController的使用:UIAlertControllerStyleAlert<二>

 UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"警告" message:@"message:确定？" preferredStyle:UIAlertControllerStyleAlert]; // 添加按钮 UIAlertAction *sure = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) { NSLog(@"点击了【确定】按钮"); }]; [alertController addAction:sure]; [alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { NSLog(@"点击了【取消】按钮"); }]]; // 在当前控制器上面弹出另一个控制器：alertController [self presentViewController:alertController animated:YES completion:nil]; 

介绍框架<一> SVProgressHUD

// 下面这些消息需要主动调用dismiss方法来隐藏 [SVProgressHUD show]; [SVProgressHUD showWithMaskType:SVProgressHUDMaskTypeBlack]; // 增加灰色蒙板 [SVProgressHUD showWithStatus:@"正在加载中..."];//下面添加提醒文字 // 延迟2秒后 取消显示 dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [SVProgressHUD dismiss]; }); // 下面这些消息会自动消失 // [SVProgressHUD showInfoWithStatus:@"数据加载完毕！"]; // [SVProgressHUD showSuccessWithStatus:@"成功加载到4条新数据！"]; // [SVProgressHUD showErrorWithStatus:@"网络错误，请稍等！"]; // 延迟2秒后做一些事情 // dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ // [SVProgressHUD dismiss]; // }); // [SVProgressHUD showProgress:progress status:[NSString stringWithFormat:@"已下载%.0f%%", progress * 100]]; 

另一框架 MBProgressHUD