/// <summary>
/// 验证用户名密码是否正确并获取权限
/// </summary>
/// <param name="strLoginName">用户名</param>
/// <param name="strPwd">密码</param>
/// <returns>用户权限</returns>
public int Proving(string strLoginName, string strPwd)
{
int iComp = 0; // 权限默认为 0
DataTable dtLogin = MainHelper.BuildLoginTable();
if (File.Exists(strPath))
{
try
{
dtLogin.ReadXml(strPath);
DataRow[] drs = dtLogin.Select(" Account = '" + strLoginName + "'");
if (drs.Length < 1)
{
// 提示用户名错误
ErrorMessage(3010008, string.Empty, "[FrmLogin:Proving]", Crypt.Decrypt(strLoginName));
return(iComp);
}
for (int i = 0; i < drs.Length; i++)
{
if (drs[i][1].ToString().Equals(strPwd))
{
// 获取用户权限
iComp = int.Parse(drs[i][2].ToString());
return(iComp);
}
}
}
catch
{
// 文件格式不正确
ErrorMessage(3010005, string.Empty, "[FrmLogin:Proving]", strPath);
return(iComp);
}
// 用户名和密码错误
ErrorMessage(3010009, string.Empty, "[FrmLogin:Proving]", Crypt.Decrypt(strLoginName));
return(iComp);
}
else
{
// 没有Login.xml文件
ErrorMessage(3010006, string.Empty, "[FrmLogin:Proving]", strPath);
return(iComp);
}
}
/// <summary>
/// 读取XML文件
/// </summary>
/// <param name="strPath">路径</param>
/// <returns></returns>
private DataTable ReadXmlToTable(string strPath)
{
DataTable dt = MainHelper.BuildDBConfigTable(strPath);
try
{
dt.ReadXml(strPath); //读取数据库的配置
}
catch
{
return(dt);
}
return(dt);
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="strLoginName">用户名</param>
/// <param name="strPwd">密码</param>
/// <param name="strNewPwd">要修改的密码</param>
/// <returns>是否修改成功</returns>
public bool UpdatePwd(string strLoginName, string strPwd, string strNewPwd)
{
DataTable dtLogin = MainHelper.BuildLoginTable();
if (File.Exists(strPath))
{
try
{
dtLogin.ReadXml(strPath);
DataRow[] drs = dtLogin.Select(" Account = '" + strLoginName + "' and Password ='******'");
if (drs.Length < 1)
{
// 提示输入的密码有误
ErrorMessage(3010003, string.Empty, "[FrmChangePwd:UpdatePwd]]", frmMain.GetLoginInfo());
return(false);
}
for (int i = 0; i < drs.Length; i++)
{
// 修改用户密码
drs[i][1] = strNewPwd;
dtLogin.WriteXml(strPath);
// 提示修改成功
ErrorMessage(3010004, string.Empty, "[FrmChangePwd:UpdatePwd]", frmMain.GetLoginInfo());
}
return(true);
}
catch
{
// 提示XML文件格式错误
ErrorMessage(3010005, string.Empty, "[FrmChangePwd:UpdatePwd]", strPath);
return(false);
}
}
else
{
// 提示没有该XML文件
ErrorMessage(3010006, string.Empty, "[FrmChangePwd:UpdatePwd]", strPath);
return(false);
}
}