feat: 优化表单验证错误信息配置

router/validator.go

@@ -10,16 +10,24 @@ package router
 import (
 	"errors"
 	"fmt"
-	"github.com/go-playground/validator/v10"
 	"reflect"
 	"strings"
+
+	"github.com/go-playground/validator/v10"
 )
 
+var defaultValidateErrTag = "err"
+
+// SetValidateErrTag 设置验证失败时, 获取错误信息的tag字段
+func SetValidateErrTag(tagName string) {
+	tagName = strings.TrimSpace(tagName)
+	if tagName == "" {
+		return
+	}
+	defaultValidateErrTag = tagName
+}
+
 // GetValidateErr 格式化错误信息
-//
-// Author : go_developer@163.com<白茶清欢>
-//
-// Date : 22:19 2025/1/15
 func GetValidateErr(obj any, rawErr error) error {
 	if nil == rawErr {
 		return nil