可以使用Scan Kit参考文档:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/scan-scanbarcode-V5import { scanCore, scanBarcode } from '@kit.ScanKit'; // 导入默认界面需要的日志模块和错误码模块 import { hilog } from '@kit.PerformanceAnalysisKit'; import { BusinessError } from '@kit.BasicServicesKit'; @Entry @Component struct ScanBarCodePage { build() { Column() { Row() { Button("Promise with options") .backgroundColor('#0D9FFB') .fontSize(20) .fontColor('#FFFFFF') .fontWeight(FontWeight.Normal) .align(Alignment.Center) .type(ButtonType.Capsule) .width('90%') .height(40) .margin({ top: 5, bottom: 5 }) .onClick(() => { // 定义扫码参数options let options: scanBarcode.ScanOptions = { scanTypes: [scanCore.ScanType.ALL], enableMultiMode: true, enableAlbum: true }; try { scanBarcode.startScanForResult(getContext(this), options).then((result: scanBarcode.ScanResult) => { // 收到扫码结果后返回 hilog.info(0x0001, '[Scan CPSample]', 'Promise scan result: %{public}s', JSON.stringify(result)); }).catch((error: BusinessError) => { hilog.error(0x0001, '[Scan CPSample]', 'Promise error: %{public}s', JSON.stringify(error)); }); } catch (error) { hilog.error(0x0001, '[Scan CPSample]', 'failReason: %{public}s', JSON.stringify(error)); } }) } .height('100%') } .width('100%') } }
可以使用Scan Kit参考文档:
https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/scan-scanbarcode-V5