101 lines
2.7 KiB
Vue
101 lines
2.7 KiB
Vue
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<template>
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<view>
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<uni-popup ref="pdaScanPopup" type='center'>
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<view>扫码提示</view>
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请对准二维码或条形码扫描查看结果
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<button>取消</button>
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</uni-popup>
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</view>
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</template>
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<script>
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export default {
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name: "klp-scaner",
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data() {
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return {
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pdaScaning: false,
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main: null,
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indent: null
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};
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},
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onHide: function() {
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if (uni.getSystemInfoSync().platform === 'android') {
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this.stopScan();
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}
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},
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destroyed: function() {
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// 页面退出时一定要卸载监听,否则下次进来时会重复，造成扫一次出2个以上的结果
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if (uni.getSystemInfoSync().platform === 'android') {
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this.stopScan();
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}
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},
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created() {
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if (uni.getSystemInfoSync().platform === 'android') {
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this.init();
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}
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},
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methods: {
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init() {
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this.main = plus.android.runtimeMainActivity(); //获取activity
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let context = plus.android.importClass('android.content.Context'); //上下文
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let receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
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onReceive: this.doReceive
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});
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this.receiver = receiver;
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let IntentFilter = plus.android.importClass('android.content.IntentFilter');
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let Intent = plus.android.importClass('android.content.Intent');
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let filter = new IntentFilter();
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filter.addAction("nlscan.action.SCANNER_RESULT"); //监听扫描,根据设备的广播动作进行更换
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// filter.addAction("android.intent.action.SCANRESULT"); //监听扫描,根据设备的广播动作进行更换
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this.doS(receiver, filter);
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},
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doS(receiver, filter) {
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this.main.registerReceiver(receiver, filter);
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},
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doReceive(context, intent) {
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//通过intent实例引入intent类，方便以后的‘.’操作
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console.log(indent);
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plus.android.importClass(intent);
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let barcodeData = intent.getStringExtra("SCAN_BARCODE1"); //获取扫描结果
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// let barcodeData = intent.getStringExtra("value"); //获取扫描结果
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let barcodeType = intent.getIntExtra("SCAN_BARCODE_TYPE", -1); //获取扫码类型
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if (this.pdaScaning) {
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uni.$emit('scan', {
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code: barcodeData
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})
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}
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},
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stopScan() {
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this.main.unregisterReceiver(this.receiver);
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},
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startScan(mode = 'camera') {
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if (mode == 'camera') {
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uni.scanCode({
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success(res) {
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resolve(res.result);
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this.$emit('scan', res.result)
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},
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fail() {
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reject()
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}
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})
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} else if (mode == 'pda') {
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this.pdaScaning = true;
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this.$refs.pdaScanPopup.open()
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// 等待对应的广播消息，收到广播消息后返回扫码结果，
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}
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}
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},
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closePdaScanPopup() {
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this.pdaScaning = false;
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this.$refs.pdaScanPopup.close()
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}
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}
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</script>
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<style>
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</style>
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