<button type="primary" bindtap="startRecord">开始录音</button>
<button type="primary" bindtap="stopRecord">停止录音</button>
<view>录音状态：{{status}}</view>

Page({
  data: {
    status: "暂未开始",
  },
  // onStop时绑定的事件处理函数
  onStopCallback: null,
  onUnload() {
    this.recorderManager && this.recorderManager.offStop();
    this.onStopCallback = null;
  },
  startRecord() {
    this.recorderManager = tt.getRecorderManager();
    const options = {
      duration: 60000,
      sampleRate: 12000,
      numberOfChannels: 1,
      encodeBitRate: 25000,
      frameSize: 100,
    };
    // 如果目前没有绑定onStop的事件处理函数才能够绑定
    if (!onStopCallback) {
      this.onStopCallback = (res) => {
        tt.showModal({
          title: "录音结束",
          content: JSON.stringify(res),
        });
        this.setData({
          status: "录音结束",
        });
      };
      this.recorderManager.onStop(this.onStopCallback);
    }
    this.recorderManager.start(options);
    tt.showToast({ title: "点击了开始录音" });
    this.setData({
      status: "正在录音",
    });
  },
  stopRecord() {
    this.recorderManager && this.recorderManager.stop();
  },
});