/// <summary>
/// 根据用户类型返回数据库查询信息（用于登录验证）
/// </summary>
/// <param name="userType">用户类型</param>
/// <param name="USID">用户唯一验证USID</param>
/// <returns>返回登录实体类</returns>
public static CheckUserLogin ReturnSqlJudgeByUserType(int userType, string USID)
{
CheckUserLogin CheckUserLogin = new CheckUserLogin();
SqlParameter[] parameters;
switch (userType)
{
case 1:
parameters = new SqlParameter[1] {
new SqlParameter("@teacherUSID", SqlDbType.NVarChar,50)};
parameters[0].Value = USID;
CheckUserLogin.spName = "spTeachersList";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 1;
break;
case 3:
parameters = new SqlParameter[1] {
new SqlParameter("@studentUSID",SqlDbType.NVarChar,50)};
parameters[0].Value = USID;
CheckUserLogin.spName = "spStudentsList";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 3;
break;
default:
break;
}
return CheckUserLogin;
}
/// <summary>
/// 检测用户登录合法性
/// </summary>
/// <param name="CheckUserLogin">用户登陆实体</param>
/// <returns>用户登陆信息实体</returns>
public UserCookiesInfo CheckUserLogin(CheckUserLogin CheckUserLogin)
{
UserCookiesInfo UserCookiesInfo = null;
SqlDataReader dr = SqlHelper.ExecuteReader(conn, CheckUserLogin.spName, CheckUserLogin.sqlParammeters);
while (dr.Read())
{
UserCookiesInfo = new UserCookiesInfo { userNo = dr[0].ToString(), userName = dr[2].ToString() };
UserCookiesInfo.userType = ((dr["isAdmin"] != null && bool.Parse(dr["isAdmin"].ToString().Trim())) ? 0 : CheckUserLogin.userType);
UserCookiesInfo.teacherType = (dr.FieldCount !=6 ? "student" : dr["TeacherType"].ToString().Trim());
UserCookiesInfo.Sex = (dr.FieldCount != 6 ? "student" : dr["Sex"].ToString().Trim()); ;
}
dr.Close();
conn.Close();
return UserCookiesInfo;
}
/// <summary>
/// 修改用户密码
/// </summary>
/// <param name="CheckUserLogin">用户登陆实体</param>
/// <returns>修改是否成功</returns>
public bool UpdateUserPwd(CheckUserLogin CheckUserLogin)
{
SqlHelper.ExecuteNonQuery(conn, CheckUserLogin.spName, CheckUserLogin.sqlParammeters);
conn.Close();
return true;
}
/// <summary>
/// 根据用户类型返回数据库查询相关信息
/// </summary>
/// <param name="userType">用户类型</param>
/// <param name="userName">用户名</param>
/// <param name="userPwd">用户密码</param>
/// <param name="newPwd">新密码</param>
/// <returns>返回登录实体类</returns>
public static CheckUserLogin ReturnSqlJudgeByUserTypeforEditPwd(int userType, string userName, string userPwd, string newPwd)
{
CheckUserLogin CheckUserLogin = new CheckUserLogin();
SqlParameter[] parameters;
switch (userType)
{
case 0:
parameters = new SqlParameter[3] {
new SqlParameter("@adminUserName", userName),
new SqlParameter("@adminUserPwd", userPwd),
new SqlParameter("@adminUserNewPwd", newPwd)};
CheckUserLogin.spName = "spUpdateAdminListPwd";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 0;
break;
case 1:
parameters = new SqlParameter[3] {
new SqlParameter("@teacherNo", userName),
new SqlParameter("@teacherUserPwd", userPwd),
new SqlParameter("@teacherUserNewPwd", newPwd)};
CheckUserLogin.spName = "spUpdateTeachersListPwd";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 1;
break;
case 2:
parameters = new SqlParameter[3] {
new SqlParameter("@teacherNo", userName),
new SqlParameter("@teacherUserPwd", userPwd),
new SqlParameter("@teacherUserNewPwd", newPwd)};
CheckUserLogin.spName = "spUpdateTeachersListPwd";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 2;
break;
case 3:
parameters = new SqlParameter[3] {
new SqlParameter("@studentNo",userName),
new SqlParameter("@studentUserPwd", userPwd),
new SqlParameter("@studentUserNewPwd", newPwd)};
CheckUserLogin.spName = "spUpdateStudentsListPwd";
CheckUserLogin.sqlParammeters = parameters;
CheckUserLogin.userType = 3;
break;
default:
break;
}
return CheckUserLogin;
}
