- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];

    button.frame = CGRectMake(0, 200, 100, 100);

    [button setTitle:@"测试" forState:UIControlStateNormal];

    [self.view addSubview:button];

    [button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];

    baiduVoiceVC = [[BDRecognizerViewController alloc] initWithOrigin:CGPointMake(20, 100) withTheme:[BDTheme lightOrangeTheme]];

//    baiduVoiceVC.enableFullScreenMode = YES;

    baiduVoiceVC.delegate = self;

}

- (void)buttonAction:(UIButton *)button

{

    BDRecognizerViewParamsObject *objc = [[BDRecognizerViewParamsObject alloc] init];

    objc.apiKey  = @"xxx";

    objc.secretKey = @"xxx";

    [baiduVoiceVC startWithParams:objc];

}

这么写, 为什么点击按钮只是显示一下 请等候1秒直接消失.