/// <summary>
/// 实现专家注册功能，返回结果为int型
/// 0代表注册成功；
/// 1代表：数据插入出错，注册失败
/// 2代表：查询到的数据为null，数据库中的等级表里不存在该rankName对应的数据
/// 3代表：查询到的该字段为null,数据库中的等级表里等级名为rankName的数据对应的rankId为null
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="rankName">等级名</param>
/// <param name="Email">电子邮箱</param>
/// <param name="phoneNumber">手机号码</param>
/// <param name="profession">职业</param>
/// <param name="introduction">简介</param>
/// <param name="password">密码</param>
/// <returns></returns>
public int ExpertRegister(string userName, string realName, string rankName, string Email, string phoneNumber, string profession, string introduction, string password, string quanShenZhaoUrl, string touXiangUrl)
{
//通过等级名得到等级编号
Rank_dal rankDal = new Rank_dal();
object rankIdObj = rankDal.GetRankId(rankName);
if (rankIdObj == null)
{
return(2);
}
if (rankIdObj == System.DBNull.Value)
{
return(3);
}
string rankId = rankIdObj.ToString();
//盐值
string salt = Guid.NewGuid().ToString();
//将盐值加在密码的后面，并转化为二进制
byte[] pwdAndSaltBytes = System.Text.Encoding.UTF8.GetBytes(password + salt);
//经过哈希算法加密后得到的二进制值
byte[] hashBytes = new System.Security.Cryptography.SHA256Managed().ComputeHash(pwdAndSaltBytes);
string hashPassword = Convert.ToBase64String(hashBytes);
User_dal userDal = new User_dal();
if (userDal.InsertExrertRegisterstring(userName, realName, hashPassword, salt, rankId, Email, phoneNumber, profession, introduction, quanShenZhaoUrl, touXiangUrl) == 1)
{
return(0);
}
else
{
return(1);
}
}