aa

business/jxstore/event/event_tcp_utils.go

@@ -68,6 +68,7 @@ const (
 	hexSignQrEnd    = "000a1b40"   //000a0a0a1b40
 	hexSignSound    = "1d6b40"
 
+	//起始标签
 	byteSignBR       = "3c62723e"         //换行
 	byteSignCenter   = "3c63656e7465723e" //居中
 	byteSignLeft     = "3c6c6566743e"     //居左
@@ -80,6 +81,7 @@ const (
 	byteSignQrRight  = "3c7172723e"
 	byteSignSound    = "3c736f756e643e"
 
+	//结束标签
 	byteSignCenterE   = "3c2f63656e7465723e" //居中
 	byteSignLeftE     = "3c2f6c6566743e"     //居左
 	byteSignRightE    = "3c2f72696768743e"   //居右
@@ -106,7 +108,7 @@ var (
 	regexpQrr   = regexp.MustCompile(byteSignQrRight + "(.*?)" + byteSignQrRightE)
 	regexpSound = regexp.MustCompile(byteSignSound + "(.*?)" + byteSignSoundE)
 
-	timeoutChan = make(chan int, 10)
+	timeoutChan = make(chan int)
 )
 
 type PrintInfo struct {
@@ -326,6 +328,7 @@ func changePrinterStatus(printNo string, status int) {
 	}
 }
 
+//按打印机方提供的文档来的
 func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	var (
 		content   = printMsg.Content
@@ -349,6 +352,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	return jxutils.Hextob(dataStr + check), err
 }
 
+//替换特殊字符，上面那个hextob转不了，先替换一下
 func replaceContentOther(content string) string {
 	return strings.ReplaceAll(content, "⃣️", " ")
 }