add apis

2026-10-21 16:56:57 +08:00
parent 413eb97de7
commit fa465a01f0
8 changed files with 166 additions and 48 deletions
@@ -319,6 +319,17 @@ func RandString(num uint8) string {
 	return string(res)
 }

+func RandNumber(num uint8) string {
+	chars := "123456789"
+	rand.Seed(time.Now().UnixNano())
+
+	res := make([]byte, num)
+	for i := range res {
+		res[i] = chars[rand.Intn(len(chars))]
+	}
+	return string(res)
+}
+
 // ExcelColumn 定义导出的列：表头 + 对应结构体字段
 type ExcelColumn struct {
 	Header  string  // 表头显示名称