参数错误处理

controllers/api_controller.go

@@ -117,8 +117,9 @@ func (c *ApiController) CallOpenAPI() {
 	globals.SugarLogger.Debugf("Begin API CallOpenAPI Method: %s, accessUUID:%s, sign:%s\n", method, accessID, sign)
 	if err == nil {
 		result = routerMap[method].Call(parms)
-		if result[1].Interface() != nil {
-			err = result[1].Interface().(error)
+		if result[2].Interface() != nil {
+			err = result[2].Interface().(error)
+			errCode = result[1].String()
 			goto end
 		}
 		goto success
@@ -159,7 +160,7 @@ func (c *ApiController) DoPrint(dataMap map[string]interface{}) (data, errCode s
 	)
 	globals.SugarLogger.Debugf("Begin API DoPrint data: [%v]", utils.Format4Output(dataMap, true))
 	if orderNo == 0 {
-		return data, errCode, fmt.Errorf("参数错误：order_no 不能为空")
+		return data, model.ErrCodeOpenAPIParamErrNormal, fmt.Errorf("参数错误：order_no 不能为空")
 	}
 	printMsg := &model.PrintMsg{
 		PrintNo: printNo,