mifare.transceive 小程序NFC读取 华为手机没问题 小米手机不行 读取失败?
function authenticateAndReadBlocks(pwd1, index, flag) { var cmd = new Int8Array(12); cmd[0] = 0x60; // 使用 KEY A 进行认证 cmd[1] = parseInt(index) * 4; // UID 作为一个字节数组传入命令中 for (var j = 0; j < uid_arr.length; j++) { cmd[j + 2] = uid_arr.charCodeAt(j); // 将字符串形式的 UID 转为字节 } // 将主密钥转换为字节 for (var k = 0; k < 6; k++) { cmd[k + 6] = chipTool.hex2int(pwd1.substring(k * 2, k * 2 + 2)); } mifare.transceive({ data: cmd.buffer, success: function (res) { console.log('认证成功, 接收数据如下:', res); if (flag == 1) { readDataFromBlocks(index); } else { writeMultipleBlocks(index); } }, fail: function (err) { console.log('认证失败', err); uNotifyRef.value.show({ type: 'error', color: '#fff', message: '认证失败', duration: 1000 * 3, fontSize: 18, }) } }); }