uni.login({
  provider: 'weixin',
  success: res => {
// 获取后台存储的模版id
  setUserLoginCode(res.code).then(result => {
    if (result.code === 200) {
// 展示弹框
      uni.requestSubscribeMessage({
      tmplIds: [result.msg],
        success: (res) => {
          console.log(res)
        }
      })
     }
   })


 }
})