https://developers.weixin.qq.com/miniprogram/dev/api/device/nfc/NfcA.connect.html

代码：NfcA.connect({

                    success:data=>{

                      console.log("data",data)

                    },

                    fail:res=>{

                      console.log("res",res)

                    }

                  })

结果：NfcA is not defined

ReferenceError: NfcA is not defined