尝试标签替换

business/jxstore/event/event_tcp.go

@@ -37,18 +37,30 @@ const (
 
 //标签
 const (
-//<BR> ：换行符
+	//<BR> ：换行符
-//<CUT> ：切刀指令(主动切纸,仅限切刀打印机使用才有效果)
+	//<CB></CB>：居中放大
-//<LOGO> ：打印LOGO指令(前提是预先在机器内置LOGO图片)
+	//<B></B>：放大一倍
-//<PLUGIN> ：钱箱或者外置音响指令
+	//<C></C>：居中
-//<CB></CB>：居中放大
+	//<L></L>：字体变高一倍
-//<B></B>：放大一倍
+	//<W></W>：字体变宽一倍
-//<C></C>：居中
+	//<QR></QR>：二维码（单个订单，最多只能打印一个二维码）
-//<L></L>：字体变高一倍
+	//<RIGHT></RIGHT>：右对齐
-//<W></W>：字体变宽一倍
+	//<BOLD></BOLD>：字体加粗
-//<QR></QR>：二维码（单个订单，最多只能打印一个二维码）
+	signBR      = "<br>"     //换行
-//<RIGHT></RIGHT>：右对齐
+	signCenter  = "<center>" //居中
-//<BOLD></BOLD>：字体加粗
+	signLeft    = "<left>"   //居左
+	signRight   = "<right>"  //居右
+	signBig     = "<b>"      //字体放大
+	signHighBig = "<hb>"     //字体纵向放大
+	signWideBig = "<wb>"     //字体横向放大
+
+	byteSignBR      = "3c62723e"         //换行
+	byteSignCenter  = "3c63656e7465723e" //居中
+	byteSignLeft    = "3c6c6566743e"     //居左
+	byteSignRight   = "3c72696768743e"   //居右
+	byteSignBig     = "3c623e"           //字体放大
+	byteSignHighBig = "3c68623e"         //字体纵向放大
+	byteSignWideBig = "3c77623e"         //字体横向放大
 )
 
 var (
@@ -57,6 +69,16 @@ var (
 	printErrMap = map[string]string{
 		printErrWithoutPaper: "打印机缺纸！",
 	}
+
+	signMap = map[string]string{
+		byteSignBR:      "oa",
+		byteSignCenter:  "1b6101",
+		byteSignLeft:    "1b6100",
+		byteSignRight:   "1b6102",
+		byteSignBig:     "1b2130",
+		byteSignHighBig: "1b2110",
+		byteSignWideBig: "1b2120",
+	}
 )
 
 //连接的客户端,吧每个客户端都放进来
@@ -241,10 +263,10 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 		orderNoHexH, orderNoHexL, printData string
 	)
 	//写入数据
-	content = replaceContent(content)
 	orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
 	printDataGBK, _ := jxutils.Utf8ToGbk([]byte(content))
 	printData = hex.EncodeToString(printDataGBK)
+	printData = replaceContent(printData)
 	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + len(voice) + len(check) + 4 + len(printData))
 	x1, x2 := int2h8l8(lenData / 2)
 	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + check
@@ -252,7 +274,12 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 }
 
 func replaceContent(content string) (result string) {
-
+	result = content
+	for k, v := range signMap {
+		if strings.Contains(result, k) {
+			result = strings.ReplaceAll(result, k, v)
+		}
+	}
 	return result
 }