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| <template>
| <div class="qrcode">
| <div class="code">
| <!-- decode是扫描结果的函数，torch用于是否需要打开手电筒，init用于检查该设备是否能够调用摄像头的权限，camera可用于打开前面或者后面摄像头 -->
| <qrcode-drop-zone @decode="onDecode">
| <qrcode-stream @decode="onDecode" :torch="torchActive" @init="onInit" :camera="camera" />
| </qrcode-drop-zone>
| <div class="code-button">
| <button @click="switchCamera">相机反转</button>
| <button @click="ClickFlash">打开手电筒</button>
| <button @click="turnCameraOff">关闭相机</button>
| </div>
| </div>
| </div>
| </template>
|
| <script>
| // 引用vue-qrcode-reader插件
| import { QrcodeStream, QrcodeDropZone, QrcodeCapture } from 'vue-qrcode-reader'
|
| export default {
| name: 'Approve',
| props: {
| camera: {
| type: String,
| default: 'rear',
| },
| torchActive: {
| type: Boolean,
| default: false,
| },
| qrcode: {
| type: Boolean,
| default: false,
| },
| noStreamApiSupport: {
| type: Boolean,
| default: false,
| },
| },
| data() {
| return {}
| },
| created() {
| console.log(222222222222224564646);
| },
|
| components: {
| // 注册组件
| QrcodeStream,
| QrcodeDropZone,
| QrcodeCapture,
| },
| methods: {
| // 扫码结果回调
| onDecode(result) {
| this.$emit('onDecode', result)
| },
| // 相机反转
| switchCamera() {
| this.$emit('switchCamera')
| },
| // 关闭相机？？？？？？
| turnCameraOff() {
| this.$emit('turnCameraOff')
| },
| // 打开手电筒
| ClickFlash() {
| this.$emit('ClickFlash')
| },
| // 检查是否调用摄像头
| onInit(promise) {
| this.$emit('onInit', promise)
| },
| },
| }
| </script>
|
|
