public string GetSn()
{
string s = GetHdw();
var sn = GetHash32(QcEncrypt.Md5Hash(s) + "igces").Substring(0, 26);
return(sn);
}
public bool ChangePassword(string newpassword, string oldpassword)
{
string sql = "select * from QC_USE_USERINFO where 用户名='" + this.UserName + "' and 用户密码='" + QcEncrypt.Md5Hash(this.UserName + QcEncrypt.Md5Hash(oldpassword)) + "'";
var v = DbHelper.Query(sql);
if (v != null)
{
if (v.Count() > 0)
{
QcUser u = new QcUser(v.First());
u["用户密码"] = QcEncrypt.Md5Hash(this.UserName + QcEncrypt.Md5Hash(newpassword));
return(u.Update());
}
}
return(false);
}
public override bool Update(QcDbTransaction trans = null)
{
if (IsNew())
{
this.Code = QcUser.GetNextCode();
this["用户密码"] = QcEncrypt.Md5Hash(this.UserName + QcEncrypt.Md5Hash(this["用户密码"]));
}
bool ret = base.Update(trans);
//子节点调用AddRole 和RemoveRole进行同步，此处不管
if (ret == false && IsNew())
{
this.Code = "";
}
if (ret && !Users.Contains(this))
{
Users.Add(this);
}
//if (ret && !Users.Any(t=>t.UserName==this.UserName)) Users.Add(this);
return(ret);
}
/// <summary>
/// 登录为用户
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
public static QcUser LoginAs(string username, string password)
{
if (SqlChecker.CheckKeyword(username) == false)
{
return(null);
}
string sql = "select * from QC_USE_USERINFO where 用户名='" + username + "' and 用户密码='" + QcEncrypt.Md5Hash(username + QcEncrypt.Md5Hash(password)) + "' and 状态='启用'";
if (DbHelper.Exists(sql) == false)
{
return(null);
}
InitUsers();
return(Users.FirstOrDefault(t => t.UserName == username));
}
