adapter.onDiscovered(function(res){ console.log('发现设备', res); const { techs, messages } = res; if(techs.includes(adapter.tech.nfcA)){ console.log('发现NFC-A卡'); const nfcA = adapter.getNfcA(); app.nfcA = nfcA; nfcA.connect({ success: function(res){ console.log('设备已连接', res); console.log('发送测试数据', res); nfcA.transceive({ data:new Uint8Array(), success: function(res){ console.log('发送数据成功, 接收数据如下:', res); }, fail: function(err){ console.log('发送数据失败', err); } }) }, fail: function(err){ console.log('设备联接错误', err); } }); } }); 报错信息: {errMsg: "connect:fail:NFC tag has not been discovered", errCode: 13013} [图片] ACTION_NDEF_DISCOVERED、ACTION_TECH_DISCOVERED 官方是否 还未支持 ACTION_TAG_DISCOVERED