public ActionResult Login(LoginDto objloginDto)
{
string s = null;
try
{
LoginManager objLoginManager = new LoginManager();
ParticipantDto objReturn = new ParticipantDto();
objReturn = objLoginManager.CheckLogin(objloginDto);
if (objReturn.Email != null)
{
Session["Uid"] = objReturn.UserID;
Session["UserName"] = objReturn.FirstName + " " + objReturn.LastName;
return(RedirectToAction("Index"));
}
else
{
return(Content("Invalid Username/Password"));
}
}
catch (Exception ex)
{
s = ex.Message;
s += ex.Source;
s += ex.InnerException.Message;
}
return(Content(s));
}
private void loginButton_Click(object sender, EventArgs e)
{
User aUser = new User();
aUser.UserName = userNameTextBox.Text;
aUser.Password = passwordTextBox.Text;
if (userNameTextBox.Text == String.Empty)
{
messageLabel.Text = "Enter username.";
}
else if (passwordTextBox.Text == String.Empty)
{
messageLabel.Text = "Enter password.";
}
else
{
bool isLoginOk = aLoginManager.CheckLogin(aUser);
if (isLoginOk)
{
MessageBox.Show("Welcome " + aUser.UserName);
this.Hide();
HomeUI aHomeUi = new HomeUI(aUser.UserName);
aHomeUi.Show();
}
else
{
messageLabel.Text = "Username or Password incorrect";
}
}
}
public ActionResult Login(LoginDto objloginDto)
{
LoginManager objLoginManager = new LoginManager();
if (objLoginManager.CheckLogin(objloginDto))
{
return(RedirectToAction("Index"));
}
else
{
return(Content("Invalid Username/Password"));
}
}
private void loginButton_Click(object sender, EventArgs e)
{
if (this.idloginText.TextLength == 0 || this.passloginText.TextLength == 0)
{
statusLogin.Visible = true;
this.statusLogin.ForeColor = Color.Red;
this.statusLogin.Text = "Enter your id and password";
}
else
{
DataTable dt = new DataTable();
dt = lm.CheckLogin(this.idloginText.Text, this.passloginText.Text);
if (dt.Rows.Count > 0)
{
idLabel.Visible = false;
passLabel.Visible = false;
idloginText.Visible = false;
passloginText.Visible = false;
loginButton.Visible = false;
statusLogin.Visible = false;
logoutButton.Visible = true;
sellButton.Visible = true;
position = dt.Rows[0][2].ToString();
if (dt.Rows[0][2].ToString() == "Supervisor" || dt.Rows[0][2].ToString() == "Owner")
{
staffButton.Visible = true;
shopButton.Visible = true;
stockButton.Visible = true;
}
else
{
staffButton.Visible = false;
shopButton.Visible = false;
stockButton.Visible = false;
}
}
else
{
statusLogin.Visible = true;
this.statusLogin.ForeColor = Color.Red;
this.statusLogin.Text = "Account doesn't exists";
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (txtLoginName.Text.Trim() == "")
{
MessageBox.Show("账号输入不能为空");
txtLoginName.Focus();
}
else if (txtLoginPwd.Text.Trim() == "")
{
MessageBox.Show("密码不可为空");
txtLoginPwd.Focus();
}
else if (!LoginManager.CheckLogin(this.txtLoginName.Text.Trim(), this.txtLoginPwd.Text.Trim()))
{
MessageBox.Show("用户名或密码不存在！", "登录失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
MainForm mainForm = new MainForm();
mainForm.Show();
this.Hide();
}
}
private void loginBtn_Click(object sender, EventArgs e)
{
#region 登录逻辑
if (string.IsNullOrEmpty(this.comboBox1.Text.Trim()))
{
toolTip1.Show("请输入用户名！", this.comboBox1, 1000);
this.comboBox1.Focus();
return;
}
if (string.IsNullOrEmpty(this.pwdTbx.Text))
{
toolTip1.Show("请输入密码！", this.pwdTbx, 1000);
this.pwdTbx.Focus();
return;
}
//登录
try
{
bool flag = LoginManager.CheckLogin(new LoginUser(this.comboBox1.Text, this.pwdTbx.Text));
if (flag)
{
//保存登录名及密码
login_name = this.comboBox1.Text.Trim();
login_pro = LoginManager.GetPro(login_name);
mainForm.Enabled = true;
mainForm.label1.Visible = true;
mainForm.label13.Text = login_name;
mainForm.label13.Visible = true;
mainForm.label3.Visible = true;
if (login_pro == "0")
{
mainForm.pro.Visible = true;
mainForm.pro.Text = "管理员";
}
if (login_pro == "1")
{
mainForm.pro.Visible = true;
mainForm.pro.Text = "普通用户";
}
this.Hide();
//先读取 判断文件中有无 该name 有则不写 没有再写入 防止重复
string rs = Read(path);
if (rs.Contains(login_name))
{
//配置文件已有该name 不再写入 登录即可
}
else
{
//写入
try
{
StreamWriter sw = new StreamWriter(path, true);//加true 则逐行追加 否则会替换原来的数据 只保存一行
sw.WriteLine(login_name);
sw.Dispose();
}
catch (Exception)
{
MessageBox.Show("未找到配置文件或文件被占用");
}
}
}
else
{
MessageBox.Show(" Sorry! 用户名或密码输入错误。", "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (SqlException ex)
{
MessageBox.Show("数据库异常：" + ex.Message);
}
#endregion
}
public ActionResult CheckLogin(Employee emp)
{
LoginManager login = new LoginManager();
return(Json(login.CheckLogin(emp)));
}
public bool CheckLogin(Register register)
{
LoginManager login = new LoginManager();
return(login.CheckLogin(register));
}
