1

business/jxstore/cms/print.go

@@ -103,7 +103,7 @@ func checkPrinterInfo(printNo, name, sound, sim string, volume int) (err error)
 	}
 	if name != "" {
 		if len(name) > 255 {
-			return fmt.Errorf("打印机备注不能超过20个字符！print_no : %v ", printNo)
+			return fmt.Errorf("打印机备注不能超过255个字符！print_no : %v ", printNo)
 		}
 	}
 	return err

controllers/api_controller.go

@@ -199,20 +199,19 @@ func (c *ApiController) AddPrinter(dataMap map[string]interface{}) (data, errCod
 	)
 	globals.SugarLogger.Debugf("Begin API AddPrinter data: [%v]", utils.Format4Output(dataMap, false))
 	if _, ok := dataMap["prints"].(string); !ok {
-		return buildParamErrCodeAndErr("prints")
-	} else {
-		if printersStr = dataMap["prints"].(string); printersStr == "" {
-			return buildParamErrCodeAndErr("prints")
-		}
+		return buildParamErrCodeAndErr("prints_str_nil")
 	}
+
 	if err = utils.UnmarshalUseNumber([]byte(printersStr), &printers); err != nil {
-		return buildParamErrCodeAndErr("prints")
+		return buildParamErrCodeAndErr("prints_bind_fail")
 	}
+
 	for _, v := range printers {
 		if v.PrintNo == "" {
-			return buildParamErrCodeAndErr("prints")
+			return buildParamErrCodeAndErr("prints_no_nil")
 		}
 	}
+
 	appID = utils.Str2Int(dataMap[keyAppID].(string))
 	if err = cms.AddPrinter(appID, printers); err != nil {
 		return "", model.ErrCodeGeneralFailed, err