界面添加一個按鈕:
<button ion-button block color="secondary" class="Scan-button" (click)="scanQR()" [disabled]="loading">點我掃描</button>
ts具體代碼:
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { BarcodeScanner } from "ionic-native";
@Component({
selector: 'page-home',
templateUrl: 'home.html'
})
export class HomePage {
public scannedText: string;
constructor(public navCtrl: NavController) {
}
public scanQR() {
BarcodeScanner.scan().then((barcodeData) => {
if (barcodeData.cancelled) {
console.log("User cancelled the action!");
return false;
}
console.log("Scanned successfully!");
console.log(barcodeData);
this.scannedText=JSON.stringify(barcodeData);
}, (err) => {
console.log(err);
});
}
}
運行時會告訴你缺這個缺那個,只管npm install即可
然后編譯成apk的時候會提示沒有接受條款,其實是找不到依賴包,根據提示使用SDK Manager裝上就行,掃描效果還是很好的。
