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

@@ -34,15 +34,19 @@ export default {
 			prtPercentage: 0, // 打印进度 
 			paperWidth: 480,
 			imgRes: {},
+			prtQueList: [],
+			lastExeMark: undefined,
 		}
 	},
 	mounted () {
 		this.initData()
 	},
 	unmounted() {
+		
 	},
 	methods: {
 		async initData() {
+			
 		},
 		// 打印
 		handlePrint(){
@@ -81,15 +85,32 @@ export default {
 			}
 		},
 		// 给外部调用api，打印自定义图
-		async callPrint({ paperWidth, imgRes } = {}) {
-			this.paperWidth = paperWidth || this.paperWidth
-			this.imgRes = imgRes
+		async callPrint(obj) {
+			this.prtQueList.push(obj)
+			clearTimeout(this.lastExeMark)
+			this.lastExeMark = setTimeout(()=> {
+				this.finallyExecPrint()
+			}, 500)
+		},
+		
+		async finallyExecPrint() {
 			let conSta = await this.$refs.curBlueTooth.autoConnect()
 			this.$emit('autoConnectCallback', conSta)
-			if(conSta) {
-				await this.handlePrint() 
-				return true
+			
+			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 = []
+			return true
 		}
 	}
 }