uni-code-scaner

yangzhaoden

js

>maina.js ``` import codeScaner from "uni-code-scaner" Vue.use(codeScaner) ``` >app.vue ``` this.$startListenScan() ``` >组件内使用，需要注意卸载和隐藏是把监听注销 ``` onShow() { uni.$on('codeScan', (code) => { this.getCode(code) }) }, onUnload() { console