/// <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); } }