private void btnInformation_Click(object sender, EventArgs e)
{
if (ob_FrmInfoAdmin == null || ob_FrmInfoAdmin.IsDisposed)
{
ob_FrmInfoAdmin = new FrmInfoAdmin();
ob_FrmInfoAdmin.Show();
}
else
{
ob_FrmInfoAdmin.Activate();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
if (txtUserName.Text.Trim() == "")
{
MessageBox.Show("用户名不能为空!", "错误");
txtUserName.Focus();
return;
}
else if (txtUserPassword.Text.Trim() == "")
{
MessageBox.Show("密码不能为空!", "错误");
txtUserPassword.Focus();
return;
}
this.Text = "正在验证...";
this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
string psw = CPublic.GetMd5Str(txtUserPassword.Text.Trim());
string sqlStr = "select userPassword, userPurview, firstLogin from tbl_User where userName='******'";
CDataBase.conn.ConnectionString = CDataBase.connStr;
CDataBase.conn.Open();
SqlCommand cmd = new SqlCommand(sqlStr, CDataBase.conn);
SqlDataReader sdr = cmd.ExecuteReader();
if (!sdr.Read())
{
MessageBox.Show("用户名错误,请重新输入!", "错误");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserName.Text = "";
txtUserPassword.Text = "";
txtUserName.Focus();
}
else if (sdr["userPassword"].ToString().Trim() == psw.Trim())
{
CPublic.userInfo[0] = txtUserName.Text.Trim();
CPublic.userInfo[1] = psw.Trim();
CPublic.userInfo[2] = sdr["userPurview"].ToString().Trim();
CPublic.userInfo[3] = sdr["firstLogin"].ToString().Trim();
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
if (CPublic.userInfo[2] == "顾客")
{
FrmCustomerMain ob_FrmCustomerMain = new FrmCustomerMain();
ob_FrmCustomerMain.Show();
}
else
{
FrmAdminMain ob_FrmAdminMain = new FrmAdminMain();
ob_FrmAdminMain.Show();
}
this.Hide();
CDataBase.conn.Close();
if (CPublic.userInfo[3] == "是")
{
if(CPublic.userInfo[2]=="普通管理员")
{
MessageBox.Show("未设置个人信息,请先设置,否则一旦忘记密码,将无法找回!",
"严重警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
FrmInfoAdmin ob_FrmInformation = new FrmInfoAdmin();
ob_FrmInformation.Show();
}
else if(CPublic.userInfo[2]=="顾客")
{
MessageBox.Show("未设置个人信息,请先设置,否则一旦忘记密码,将无法找回!",
"严重警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
FrmInfoCustomer ob_FrmInformation = new FrmInfoCustomer();
ob_FrmInformation.Show();
}
}
}
else
{
MessageBox.Show("密码错误,请重新输入!", "错误");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserPassword.Text = "";
txtUserPassword.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "登录异常");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserName.Text = "";
txtUserPassword.Text = "";
txtUserName.Focus();
}
finally
{
CDataBase.conn.Close();
}
}
private void btnInformation_Click(object sender, EventArgs e)
{
if (ob_FrmInfoAdmin == null || ob_FrmInfoAdmin.IsDisposed)
{
ob_FrmInfoAdmin = new FrmInfoAdmin();
ob_FrmInfoAdmin.Show();
}
else
{
ob_FrmInfoAdmin.Activate();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
if (txtUserName.Text.Trim() == "")
{
MessageBox.Show("用户名不能为空!", "错误");
txtUserName.Focus();
return;
}
else if (txtUserPassword.Text.Trim() == "")
{
MessageBox.Show("密码不能为空!", "错误");
txtUserPassword.Focus();
return;
}
this.Text = "正在验证...";
this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
string psw = CPublic.GetMd5Str(txtUserPassword.Text.Trim());
string sqlStr = "select userPassword, userPurview, firstLogin from tbl_User where userName='******'";
CDataBase.conn.ConnectionString = CDataBase.connStr;
CDataBase.conn.Open();
SqlCommand cmd = new SqlCommand(sqlStr, CDataBase.conn);
SqlDataReader sdr = cmd.ExecuteReader();
if (!sdr.Read())
{
MessageBox.Show("用户名错误,请重新输入!", "错误");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserName.Text = "";
txtUserPassword.Text = "";
txtUserName.Focus();
}
else if (sdr["userPassword"].ToString().Trim() == psw.Trim())
{
CPublic.userInfo[0] = txtUserName.Text.Trim();
CPublic.userInfo[1] = psw.Trim();
CPublic.userInfo[2] = sdr["userPurview"].ToString().Trim();
CPublic.userInfo[3] = sdr["firstLogin"].ToString().Trim();
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
if (CPublic.userInfo[2] == "顾客")
{
FrmCustomerMain ob_FrmCustomerMain = new FrmCustomerMain();
ob_FrmCustomerMain.Show();
}
else
{
FrmAdminMain ob_FrmAdminMain = new FrmAdminMain();
ob_FrmAdminMain.Show();
}
this.Hide();
CDataBase.conn.Close();
if (CPublic.userInfo[3] == "是")
{
if (CPublic.userInfo[2] == "普通管理员")
{
MessageBox.Show("未设置个人信息,请先设置,否则一旦忘记密码,将无法找回!",
"严重警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
FrmInfoAdmin ob_FrmInformation = new FrmInfoAdmin();
ob_FrmInformation.Show();
}
else if (CPublic.userInfo[2] == "顾客")
{
MessageBox.Show("未设置个人信息,请先设置,否则一旦忘记密码,将无法找回!",
"严重警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
FrmInfoCustomer ob_FrmInformation = new FrmInfoCustomer();
ob_FrmInformation.Show();
}
}
}
else
{
MessageBox.Show("密码错误,请重新输入!", "错误");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserPassword.Text = "";
txtUserPassword.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "登录异常");
this.Cursor = System.Windows.Forms.Cursors.Arrow;
this.Text = "登录";
txtUserName.Text = "";
txtUserPassword.Text = "";
txtUserName.Focus();
}
finally
{
CDataBase.conn.Close();
}
}