小程序订阅消息

wxml:　　

   <button catchtap="toMsg">订阅消息</button>

wxjs:
 toMsg:function() {
    const templateIdOne = 'OoszB0nyyby0n_vxSLvdGyfbXrmsRVHbpBkN8VV0B7o'
    const templateIdTwo = 'dvbUu73WOH5xmOTMfFI_OCWoySbDwsDrguTG7hhbQQc'
    const templateIdThree = 'wDwdSlVz7v0hMg8tvmwK1pakKRL0-ljdtusRgXdUsnA'
    wx.requestSubscribeMessage({
      tmplIds: [templateIdOne,templateIdTwo,templateIdThree],
      success: (res) =>{ 
        //成功回调
        console.log(res)
      }
    })
  }