127 lines
3.3 KiB
Vue
127 lines
3.3 KiB
Vue
<template>
|
||
<tpx-bluetooth-native ref="curBlueTooth">
|
||
<template v-slot:content></template>
|
||
</tpx-bluetooth-native>
|
||
|
||
<!-- 打印进度 -->
|
||
<tpx-dialog type="type-dialog" title="打印中" :show="prtPercentage">
|
||
<u-row custom-style="width: 500rpx;min-height: 150rpx;padding: 10rpx;">
|
||
<view>
|
||
<u-line-progress :percentage="prtPercentage" activeColor="#B12D29" height="30"></u-line-progress>
|
||
<view class="pt-20">正在发送数据, 请勿退出页面, 如果卡住了请重连打印机重试</view>
|
||
</view>
|
||
</u-row>
|
||
</tpx-dialog>
|
||
|
||
</template>
|
||
|
||
<script>
|
||
import { showLoading, showToast, hideLoading, canvasGetImageData, getImageInfo, promiseTimeout } from "@/common/untool"
|
||
import * as canvasUtil from "@/common/canvasUtil"
|
||
import tanexPrinterUniSdk from './nativePrint/tanexPrinterUniSdk'
|
||
import printModule from './nativePrint/print'
|
||
import dayjs from "dayjs"
|
||
|
||
export default {
|
||
props:{
|
||
|
||
},
|
||
computed: {
|
||
|
||
},
|
||
data () {
|
||
return {
|
||
prtPercentage: 0, // 打印进度
|
||
paperWidth: 560,
|
||
imgRes: {},
|
||
prtQueList: [],
|
||
lastExeMark: undefined,
|
||
prtLoading: false,
|
||
}
|
||
},
|
||
mounted () {
|
||
this.initData()
|
||
},
|
||
unmounted() {
|
||
|
||
},
|
||
methods: {
|
||
async initData() {
|
||
|
||
},
|
||
// 打印
|
||
handlePrint(){
|
||
const that = this
|
||
return new Promise(async (resolve, reject)=> {
|
||
let { bl, deviceId } = that.checkPrintParam()
|
||
if(!bl) {
|
||
return reject('打印参数校验不通过')
|
||
}
|
||
let prtInstance = tanexPrinterUniSdk.createInstance()
|
||
prtInstance.init(that.imgRes.height)
|
||
// prtInstance.diyCode(`PAGE-WIDTH 600\r\n`)
|
||
prtInstance.addBitmapByEG(0, 0, that.imgRes.imgData)
|
||
prtInstance.setPagePrint()
|
||
let commond = prtInstance.getPrintCmd()
|
||
console.log("打印命令组装完成,开始打印=====", commond)
|
||
printModule.print(commond)
|
||
that.showToast('数据发送成功，如果无法打印请重连设备重试')
|
||
resolve(true)
|
||
// await that.loadPrintProcess()
|
||
// printModule.printTestSimple(deviceId)
|
||
})
|
||
},
|
||
checkPrintParam() {
|
||
let msg = '', bl = false
|
||
let { deviceId, isStateOn } = this.$refs.curBlueTooth.getConData()
|
||
!this.imgRes.imgData && (msg = '打印内容不能为空，请重试')
|
||
if(!msg && !(deviceId && isStateOn)) {
|
||
msg = '未连接打印设备'
|
||
}
|
||
msg && (showToast(msg))
|
||
return {
|
||
deviceId,
|
||
msg,
|
||
bl: !msg
|
||
}
|
||
},
|
||
// 给外部调用api，打印自定义图
|
||
async callPrint(obj) {
|
||
this.prtQueList.push(obj)
|
||
clearTimeout(this.lastExeMark)
|
||
this.lastExeMark = setTimeout(()=> {
|
||
// if(this.prtLoading) {
|
||
// showToast('当前有打印任务未结束，请稍后再试')
|
||
// return false
|
||
// }
|
||
this.finallyExecPrint()
|
||
}, 500)
|
||
},
|
||
|
||
async finallyExecPrint() {
|
||
this.prtLoading = true
|
||
let conSta = await this.$refs.curBlueTooth.autoConnect()
|
||
this.$emit('autoConnectCallback', conSta)
|
||
|
||
for(let i = 0; i < this.prtQueList.length; i ++) {
|
||
let { paperWidth, imgRes } = this.prtQueList[i]
|
||
if(imgRes) {
|
||
this.paperWidth = paperWidth || this.paperWidth
|
||
this.imgRes = imgRes
|
||
if(conSta) {
|
||
await this.handlePrint()
|
||
this.prtQueList[i] = undefined // 打印成功 清除当前数据
|
||
}
|
||
}
|
||
}
|
||
this.prtQueList = []
|
||
this.prtLoading = false
|
||
return true
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style scoped lang="scss">
|
||
|
||
</style> |