初始刷

Infrastructure/Helper/RandomHelper.cs

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+using System;
+using System.Text;
+
+namespace ZR.Infrastructure.Helper
+{
+    public class RandomHelper
+    {
+        /// <summary>
+        /// 生成n为验证码
+        /// </summary>
+        /// <param name="Length"></param>
+        /// <returns></returns>
+        public static string GenerateNum(int Length)
+        {
+            char[] constant = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
+            StringBuilder newRandom = new(constant.Length);
+            Random rd = new();
+            for (int i = 0; i < Length; i++)
+            {
+                newRandom.Append(constant[rd.Next(constant.Length - 1)]);
+            }
+            return newRandom.ToString();
+        }
+    }
+}