test

jt

2024-06-11 25771d625083b441b1c92974dc6d26215e8c2fea

 App.vue

@@ -37,6 +37,7 @@
            main.registerReceiver(receiver, filter); //注册监听
         },
         onScan(callback){
            console.log('onScan');
            uni.$off("scanresult");
            uni.$on("scanresult",(result)=>{
               callback(result);