initRecord() {
    console.log(manager);
    //有新的识别内容返回，则会调用此事件
    manager.onRecognize = (res) => {
        console.log('onRecognize: ', res.result);
        this.setData({
            recordStatus: RECORD_STATUS.ING,
            activeText: res.result,
            activeTip: '点击下方停止录音'
        });
        if (recordTimer) {
            recordTimer = null;
        }
        setTimeout(() => {
            console.log('handle streamRecordEnd');
            this.streamRecordEnd();
        }, 2000);
    };


    // 识别结束事件
    manager.onStop = (res) => {
        let activeText = res.result;
        console.log('manager.onStop: ', activeText);
        if(activeText == '') {
            activeText = '抱歉，没听清';
            activeTip = '点击下方再说一遍吧';
        }
        this.setData({
            recordStatus: RECORD_STATUS.NORMAL,
            activeText,
            activeTip: ''
        });
    };


    // 识别错误事件
    manager.onError = (res) => {
        this.setData({
            recordStatus: RECORD_STATUS.NORMAL,
            activeText: '抱歉，没听清',
            activeTip: '点击下方重新发起语音搜索'
        });
    }
},