public FormLogin()
{
InitializeComponent();
this.PanelProgressBar.Width = 0;
try
{
GlobalClass.StrCnn = System.Configuration.ConfigurationManager.ConnectionStrings["StrCnn"].ConnectionString.ToString();
GlobalClass.Connection.ConnectionString = GlobalClass.StrCnn;
TextBoxAccount.Focus();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
GlobalClass.Connection.Close();
}
finally
{
Application.Exit();
}
}
private void ButtonLogin_Click(object sender, EventArgs e)
{
if (!Regex.IsMatch(TextBoxAccount.Text, @"1\d{5}"))
{
MessageBox.Show("用户名不合法!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
TextBoxAccount.Clear();
TextBoxAccount.Focus();
}
else if (TextBoxPassword.Text == String.Empty)
{
MessageBox.Show("密码不合法!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
TextBoxPassword.Clear();
TextBoxPassword.Focus();
}
else
{
try
{
GlobalClass.Connection.Open();
SqlCommand LoginCmd = new SqlCommand("UserLogin", GlobalClass.Connection);
LoginCmd.CommandType = CommandType.StoredProcedure;
LoginCmd.Parameters.Add("@No", SqlDbType.NChar, 6);
LoginCmd.Parameters.Add("@Password", SqlDbType.NChar, 32);
LoginCmd.Parameters.Add("@ReturnValue", SqlDbType.Int, 6);
LoginCmd.Parameters[0].Value = TextBoxAccount.Text;
LoginCmd.Parameters[1].Value = GlobalClass.MD5(TextBoxPassword.Text);
LoginCmd.Parameters[2].Direction = ParameterDirection.ReturnValue;
LoginCmd.ExecuteNonQuery();
int ReturnValue = (int)LoginCmd.Parameters[2].Value;
GlobalClass.Connection.Close();
if (ReturnValue == 0)
{
GlobalClass.UserName = TextBoxAccount.Text;
GlobalClass.EmployeeNo = TextBoxAccount.Text;
GlobalClass.PrivilegeLevel = (int)GlobalClass.Privilege.Administrator;
this.TimerProgressBar.Start();
}
else if (ReturnValue == 1)
{
GlobalClass.UserName = TextBoxAccount.Text;
GlobalClass.EmployeeNo = TextBoxAccount.Text;
GlobalClass.PrivilegeLevel = (int)GlobalClass.Privilege.Director;
this.TimerProgressBar.Start();
}
else if (ReturnValue == 2)
{
GlobalClass.UserName = TextBoxAccount.Text;
GlobalClass.EmployeeNo = TextBoxAccount.Text;
GlobalClass.PrivilegeLevel = (int)GlobalClass.Privilege.Manager;
this.TimerProgressBar.Start();
}
else if (ReturnValue == 3)
{
GlobalClass.UserName = TextBoxAccount.Text;
GlobalClass.EmployeeNo = TextBoxAccount.Text;
GlobalClass.PrivilegeLevel = (int)GlobalClass.Privilege.Reception;
this.TimerProgressBar.Start();
}
else if (ReturnValue == 4)
{
GlobalClass.UserName = TextBoxAccount.Text;
GlobalClass.EmployeeNo = TextBoxAccount.Text;
GlobalClass.PrivilegeLevel = (int)GlobalClass.Privilege.Logistics;
this.TimerProgressBar.Start();
}
else if (ReturnValue == 5)
{
MessageBox.Show("权限不足!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
TextBoxAccount.Clear();
TextBoxPassword.Clear();
TextBoxAccount.Focus();
}
else if (ReturnValue == 6)
{
MessageBox.Show("密码错误!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
TextBoxPassword.Clear();
TextBoxPassword.Focus();
}
else if (ReturnValue == 7)
{
MessageBox.Show("用户名错误!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
TextBoxAccount.Clear();
TextBoxAccount.Focus();
}
else
{
MessageBox.Show("未知错误!", "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
GlobalClass.Connection.Close();
}
}
}