onShow: function () {

    wx.showLoading({

      title: '直播加载中',

    })

    loginModel.getOpenId().then(res => {

      const openid = res;

      console.log(openid)

      const liveUuid = this.data.liveUuid;

      console.log(liveUuid);

      return indexModel.getTokenAndKey({

        liveUuid,

        openid

      });

    }).then(res => {

      console.log(res);

      const client = this.client;

      const channel = this.channel;

      const token = res.data.data.Token;

      const uid = res.data.data.uid;

      client.init(this.appid, () => {

        console.log("client init success");

        // When native and applet communicate,

        // you need to set roles to join the channel

        client.setRole("audience");

        console.log("setRole success")

        // join the channel

        client.join(token, channel, uid, () => {

          console.log("join the channel success")

          // add client subscribeEvents 

          // eg: error stream-add stream-removed 

          this.subscribeEvents(client);

        })

      })

    })

​

  },