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components/tpx-bluetooth-print/render-template-native.vue

@@ -21,6 +21,7 @@ import * as canvasUtil from "@/common/canvasUtil"
 import tanexPrinterUniSdk from './nativePrint/tanexPrinterUniSdk'
 import printModule  from './nativePrint/print'
 import dayjs from "dayjs"
+import { Base64 } from "js-base64"
 
 export default {
 	props:{
@@ -77,13 +78,17 @@ export default {
 			})
 		},
 		// 直接传打印指令给打印机
-		handlePrintCommandData(str){
-			let { bl, deviceId } = that.checkPrintParam()
-			if(!bl) {
-				return reject('打印参数校验不通过')
-			}
-			debugger
-			printModule.sendData(str)
+		handlePrintCommandData(bs64Str){
+			let that = this
+			return new Promise((resolve, reject)=> {
+				let { bl, deviceId } = that.checkPrintParam()
+				if(!bl) {
+					return reject('打印参数校验不通过')
+				}
+				let cmdStr = Base64.decode(bs64Str)
+				printModule.sendData(cmdStr)
+				resolve(true)
+			})
 		},
 		checkPrintParam() {
 			let msg = '', bl = false

components/tpx-bluetooth-print/tpx-bluetooth-print-preview.vue

@@ -84,7 +84,7 @@ export default {
 		async confirmPrint(opt = { }){
 			let { imageUrl, prtCmdData } = opt
 			imageUrl = imageUrl || this.imageUrl || []
-			prtCmdData = prtCmdData || ''
+			prtCmdData = encodeURIComponent(prtCmdData || '')
 			if(imageUrl.length == 0 && !prtCmdData) {
 				this.showToast('缺少打印内容')
 			} else {

package.json

@@ -17,7 +17,8 @@
 		"dayjs": "^1.11.10",
 		"file-saver": "2.0.5",
 		"pdf-lib": "1.17.1",
-		"vconsole": "3.15.1"
+		"vconsole": "3.15.1",
+		"js-base64": "3.7.7"
 	},
 	"dcloudext": {
 		"category": [

pages/print/bluetoothPrinter.vue

@@ -32,7 +32,7 @@ export default {
 	methods: {
 		initData(){
 			let urls = this.queryOption?.imageUrl?.split(",")
-			let prtCmdData = this.queryOption?.prtCmdData || ''
+			let prtCmdData = decodeURIComponent(this.queryOption?.prtCmdData || '')
 			this.pageLoading = false
 			if(urls?.length > 0) {
 				this.$refs.curPrint.startPrint({