我正在尝试使用phonegap-plugin-qrscanner
扫描QR码。我按照教程步骤操作,但相机未在设备中打开。Ionic Qr扫描教程
这是我的代码:
constructor(private qrScanner: QRScanner) {}
this.qrScanner.prepare()
.then((status: QRScannerStatus) => {
console.log('QRScanStatus status:');
console.log(status);
if(status.authorized) {
// start scanning
let scanSub = this.qrScanner.scan().subscribe((text: string) => {
console.log('Scanned something', text);
this.qrScanner.hide(); // hide camera preview
scanSub.unsubscribe(); // stop scanning
});
this.qrScanner.show();
}else if(status.denied) {
console.log('Status denied ...');
}else{
console.log('Otro estado ...');
}
})
.catch((e) => {
console.log('Error atrapado: ', e);
});
任何想法?
您是否解决了此问题? – robbannn