<template>
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<view>
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<view class="content">
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</view>
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</view>
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</template>
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<script>
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var main, receiver, filter;
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var action, extraKey;
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var _codeQueryTag = false;
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export default {
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data() {
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return {
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scanCode: ''
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}
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},
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created: function(option) {
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uni.getSystemInfo({
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success: (res) => {
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var brand = res.brand.toUpperCase();
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var model = res.model.toUpperCase();
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if (brand.indexOf("ZEBRA")!=-1 && model.indexOf("TC2")!=-1) {
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action = "com.zebra.scan";
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extraKey = "com.motorolasolutions.emdk.datawedge.data_string";
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} else if (brand.indexOf("SEUIC")!=-1||brand.indexOf("AUTOID")!=-1) {
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action = "com.android.server.scannerservice.broadcast";
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extraKey = "scannerdata";
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}else{
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return;
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}
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console.log(action);
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console.log(extraKey);
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this.initScan()
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this.startScan();
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}
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})
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},
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onHide: function() {
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this.stopScan();
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},
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destroyed: function() {
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this.stopScan();
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},
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methods: {
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initScan() {
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console.log('initScan');
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let _this = this;
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main = plus.android.runtimeMainActivity(); //获取activity
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var IntentFilter = plus.android.importClass('android.content.IntentFilter');
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filter = new IntentFilter();
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//下面的addAction内改为自己的广播动作
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filter.addAction(action);
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receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
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onReceive: function(context, intent) {
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console.log('onReceive');
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plus.android.importClass(intent);
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//下面的getStringExtra内改为自己的广播标签--有误
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let code = intent.getStringExtra(extraKey);
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_this.queryCode(code);
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}
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});
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},
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startScan() {
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console.log('startScan');
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main.registerReceiver(receiver, filter);
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},
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stopScan() {
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console.log('stopScan');
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main.unregisterReceiver(receiver);
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},
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queryCode: function(code) {
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console.log('queryCode');
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if (_codeQueryTag) return false;
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_codeQueryTag = true;
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setTimeout(function() {
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_codeQueryTag = false;
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}, 150);
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var id = code
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uni.$emit('scan', {
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code: id
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})
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}
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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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