const app = getApp()


Page({
    data: {
        wxnfc: null
    },
    onLoad() {


    },
    onTaoNFC() {
        const wxnfc= wx.getNFCAdapter()
        wxnfc.startDiscovery({
            success(data) {
                console.log(JSON.stringify(data), 111)
            },
            fail(data) {
                console.log(JSON.stringify(data), 222)
            }
        })


        const NFCA = wxnfc.getNfcA();
        wxnfc.onDiscovered((rs) => {
            const { techs } = rs;
            const NFC = techs[0];
            console.log('找到了', NFC)
            NFCA.connect({
                success(res) {
                    console.log('连接成功', NFC)
                    const buffer = new Int8Array([0x10, 0x01, 0x52]).buffer;
                    NFCA.transceive({
                        data: buffer,
                        success(data) {
                            console.log(JSON.stringify(data), 222);
                            NFCA.transceive({
                                data: buffer,
                                success(data) {
                                    console.log(JSON.stringify(data), 222);
                                    NFCA.close();
                                },
                                fail({ errMsg, errCode }) {
                                    console.log(errMsg, NFC, errCode);
                                    NFCA.close();
                                }
                            });
                            // NFCA.close();
                            NFCA.getSak({
                                data: buffer,
                                success(data) {
                                    console.log(JSON.stringify(data), 222);
                                    NFCA.close();
                                },
                                fail({ errMsg, errCode }) {
                                    console.log(errMsg, NFC, errCode);
                                    NFCA.close();
                                }
                            });
                            NFCA.getAtqa({
                                data: buffer,
                                success(data) {
                                    console.log(JSON.stringify(data), 222);
                                    NFCA.close();
                                },
                                fail({ errMsg, errCode }) {
                                    console.log(errMsg, NFC, errCode);
                                    NFCA.close();
                                }
                            });
                        },
                        fail({ errMsg, errCode }) {
                            console.log(errMsg, NFC, errCode);
                            NFCA.close();
                        }
                    });


                },
                fail(data) {
                    console.log(JSON.stringify(data), 111)
                }
            });
        });
    }
})
下发的指令是对的还是失败