requestSubscribeMessage: function (finish) {
    wx.getSetting({
      withSubscriptions: true,
      success(res) {
        console.log(res.subscriptionsSetting)
        //订阅消息 总开关被关闭
        if (!res.subscriptionsSetting.mainSwitch) {
          wx.showModal({
            title: '提示',
            content: '请在设置->消息订阅中打开接收订阅消息，并勾选“名片交换通知”',
            confirmText: '去设置',
            showCancel: false,
            success(res) {
              if (res.confirm) {
                wx.openSetting({
                  complete: (res) => {},
                })
              }
            },
            fail(errMsg) {
              console.log(errMsg)
            }
          })
        } else {
          //订阅消息总开关已经打开 
          //但是未给交换名片通知授权 提示 并让用户打开设置进行授权
          if (res.subscriptionsSetting.itemSettings && res.subscriptionsSetting.itemSettings.kKwJfuu9ndnJmQILftGx5GDWNOn_0M5twq_O6c0AmGk === 'reject') {
            wx.showModal({
              title: '提示',
              content: '请在设置->消息订阅中勾选“名片交换通知”',
              showCancel: false,
              confirmText: '去设置',
              success(res) {
                if (res.confirm) {
                  wx.openSetting({
                    complete: (res) => {},
                  })
                }
              }
            })
          } else {
            mta.Event.stat("10007", {})
            wx.showLoading({
              title: '加载中',
              mask: true
            })
            wx.requestSubscribeMessage({
              tmplIds: ['xxxxxxxx'],
              success(res) {
                if (res.xxxxxxxx === 'accept' &&
                  res.errMsg === 'requestSubscribeMessage:ok') {
                  mta.Event.stat("10008", {})
                  console.log("微信订阅成功")
                } else {
                  console.log("用户取消订阅")
                }

              },
              fail(error) {
                mta.Event.stat("10010", {})
                console.log("微信订阅失败：" + error.errMsg)
              },
              complete() {
                if (typeof finish === 'function') {
                  finish()
                  console.log(typeof finish)
                }
                wx.hideLoading()
              }
            })
          }
        }
      },
      fail(error){
        console.log(error)
      },
      complete: (res) => {

      },
    })
  },