enhancement: add zh translations for tag json, lowercase, uppercase, …

…datetime

translations/zh/zh.go

@@ -1308,6 +1308,36 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				return s
 			},
 		},
+		{
+			tag:         "json",
+			translation: "{0}必须是一个JSON字符串",
+			override:    false,
+		},
+		{
+			tag:         "lowercase",
+			translation: "{0}必须是小写字母",
+			override:    false,
+		},
+		{
+			tag:         "uppercase",
+			translation: "{0}必须是大写字母",
+			override:    false,
+		},
+		{
+			tag:         "datetime",
+			translation: "{0}的格式必须是{1}",
+			override:    false,
+			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {
+
+				t, err := ut.T(fe.Tag(), fe.Field(), fe.Param())
+				if err != nil {
+					log.Printf("警告: 翻译字段错误: %#v", fe)
+					return fe.(error).Error()
+				}
+
+				return t
+			},
+		},
 	}
 
 	for _, t := range translations {

translations/zh/zh_test.go

@@ -4,9 +4,9 @@ import (
 	"testing"
 	"time"
 
+	. "github.com/go-playground/assert/v2"
 	zhongwen "github.com/go-playground/locales/zh"
 	ut "github.com/go-playground/universal-translator"
-	. "github.com/go-playground/assert/v2"
 	"github.com/go-playground/validator/v10"
 )
 
@@ -138,6 +138,10 @@ func TestTranslations(t *testing.T) {
 		StrPtrGte         *string   `validate:"gte=10"`
 		OneOfString       string    `validate:"oneof=red green"`
 		OneOfInt          int       `validate:"oneof=5 63"`
+		JsonString        string    `validate:"json"`
+		LowercaseString   string    `validate:"lowercase"`
+		UppercaseString   string    `validate:"uppercase"`
+		Datetime          string    `validate:"datetime=2006-01-02"`
 	}
 
 	var test Test
@@ -184,6 +188,13 @@ func TestTranslations(t *testing.T) {
 	test.StrPtrMaxLen = &s
 	test.StrPtrLen = &s
 
+	test.JsonString = "{\"foo\":\"bar\",}"
+
+	test.LowercaseString = "ABCDEFG"
+	test.UppercaseString = "abcdefg"
+
+	test.Datetime = "20060102"
+
 	err = validate.Struct(test)
 	NotEqual(t, err, nil)
 
@@ -614,6 +625,22 @@ func TestTranslations(t *testing.T) {
 			ns:       "Test.OneOfInt",
 			expected: "OneOfInt必须是[5 63]中的一个",
 		},
+		{
+			ns:       "Test.JsonString",
+			expected: "JsonString必须是一个JSON字符串",
+		},
+		{
+			ns:       "Test.LowercaseString",
+			expected: "LowercaseString必须是小写字母",
+		},
+		{
+			ns:       "Test.UppercaseString",
+			expected: "UppercaseString必须是大写字母",
+		},
+		{
+			ns:       "Test.Datetime",
+			expected: "Datetime的格式必须是2006-01-02",
+		},
 	}
 
 	for _, tt := range tests {