20 lines
482 B
Vue
20 lines
482 B
Vue
<template>
|
|
<el-button @click="chooseSerial">打印</el-button>
|
|
</template>
|
|
|
|
<script setup>
|
|
import { ipcRenderer } from 'electron'
|
|
|
|
//选择串口设备
|
|
const chooseSerial = async () => {
|
|
let printNum = localStorage.getItem('printNum')
|
|
if (!printNum) {
|
|
printNum = 1
|
|
localStorage.setItem('printNum', printNum)
|
|
} else {
|
|
printNum++
|
|
localStorage.setItem('printNum', printNum)
|
|
}
|
|
ipcRenderer.send('printStart', printNum)
|
|
};
|
|
</script> |