我正在嘗試使用phonegap-plugin-qrscanner
掃描QR碼。我按照教程步驟操作,但相機未在設備中打開。Ionic Qr掃描教程
這是我的代碼:
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?
您是否解決了此問題? – robbannn