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| <template>
| <view class="content"></view>
| </template>
|
| <script>
| // #ifdef APP-PLUS
| let main, receiver, filter;
| let codeQueryTag = false;
| export default {
| name:"scan-code",
| data() {
| return {
| scanCode: ''
| };
| },
| created() {
| this.initScan()
| this.startScan();
| },
| onHide() {
| this.stopScan();
| },
| destroyed() {
| this.stopScan();
| },
| methods: {
| initScan() {
| let that = this;
| main = plus.android.runtimeMainActivity();//获取activity
| var IntentFilter = plus.android.importClass('android.content.IntentFilter');
| filter = new IntentFilter();
| filter.addAction("android.intent.ACTION_DECODE_DATA"); // 换你的广播动作
| receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver',{
| onReceive : function(context, intent) {
| plus.android.importClass(intent);
| let code = intent.getStringExtra("barcode_string");// 换你的广播标签
| that.queryCode(code);
| }});
| },
| startScan(){
| main.registerReceiver(receiver,filter);
| },
| stopScan(){
| main.unregisterReceiver(receiver);
| },
| queryCode(code) {
| if(codeQueryTag) return false;
| codeQueryTag = true;
| setTimeout(() => {
| codeQueryTag = false;
| }, 1000);
| let id = code;
| uni.$emit('scancodedate',{ code: id });
| }
| }
| }
| // #endif
| </script>
|
| <style lang="scss">
| page {
| background-color: #efeff4;
| }
| .content {
| text-align: center;
| }
| </style>
|
|
