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46 lines
1.2 KiB
46 lines
1.2 KiB
3 weeks ago
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Text;
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using System.Linq;
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using Microsoft.AspNetCore.Http;
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using System.IO;
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using System.Collections.Concurrent;
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namespace ReZero.SuperAPI
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{
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/// <summary>
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/// ** 描述：验证码类
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/// ** 创始时间：2015-6-30
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/// ** 修改时间：-
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/// ** 修改人：sunkaixuan
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/// </summary>
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public class VerifyCodeSugar
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{
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private static readonly char[] chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".ToCharArray();
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private static readonly Random random = new Random();
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internal static (string,byte[]) Create()
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{
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string code = GenerateCode(4);
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byte[] imageBytes = GenerateImage(code);
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return (code,imageBytes);
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}
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private static string GenerateCode(int length)
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{
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StringBuilder sb = new StringBuilder(length);
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for (int i = 0; i < length; i++)
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{
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sb.Append(chars[random.Next(chars.Length)]);
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}
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return sb.ToString();
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}
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private static byte[] GenerateImage(string code)
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{
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return new byte[] { };
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}
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}
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}
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