private void btnDelete_Click(object sender, EventArgs e) //删除用户按钮
{
Entity.Login user = new Entity.Login();
user.username = txtUserName.Text.Trim();
user.password = txtPassword.Text.Trim();
Facade.LoginUsers fuser = new Facade.LoginUsers();
int result = fuser.deleteusers(user);
if (result > 0)
{
MessageBox.Show("删除成功！", "温馨提示");
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
Facade.LoginUsers user = new Facade.LoginUsers();
string username = txtUserName.Text.Trim(); //获取界面输入的用户名
string password = txtPassword.Text.Trim(); //获取界面输入的密码
Entity.GoAnyWhere.id = username; // 将登陆id赋值给全局变量
Entity.Login users = new Entity.Login();
users.username = username;
users.password = password;
if (username == "") //判断用户名是否为空
{
MessageBox.Show("请输入用户名！", "温馨提示");
}
else if (password == "") //判断密码是否为空
{
MessageBox.Show("请输入密码！", "温馨提示");
}
else
{
bool result = user.username(username);
if (result == false) //判断用户是否存在
{
MessageBox.Show("您输入的用户名不存在！", "温馨提示");
}
else
{
//判断密码是否正确
Facade.LoginUsers pwd = new Facade.LoginUsers();
string result2 = pwd.password(users);
if (result2 == Convert.ToString(false))
{
MessageBox.Show("密码错误，请重新输入！", "温馨提示");
}
//判断是否允许登录
else if (result2.Trim() == "禁止登录")
{
MessageBox.Show("非法用户，请到前台开户！", "温馨提示");
}
else
{
//判断用户的类型
string result3 = user.userlevel(username);
Entity.GoAnyWhere.level = result3;
this.DialogResult = DialogResult.OK; //上面的执行成功则显示主窗体
}
}
}
}
private void button1_Click(object sender, EventArgs e) //点击确定添加按钮
{
Facade.Consumers consumer = new Facade.Consumers();
//判断卡号是否存在
string cardno = txtCardno.Text.Trim();
DataTable dt = consumer.ReturnConsumeinfo(cardno);
if (dt.Rows.Count > 0)
{
MessageBox.Show("此用户已存在，请确认后重新输入！", "温馨提示");
txtCardno.SelectAll();
}
else
{
Entity.Consumers cs = new Entity.Consumers();
cs.cardno = txtCardno.Text.Trim();
cs.name = txtName.Text.Trim();
cs.age = txtAge.Text.Trim();
cs.gender = cboGender.Text.Trim();
cs.money = txtAddMoney.Text.Trim();
cs.status = cboStatus.Text.Trim();
cs.sno = Entity.GoAnyWhere.id;
cs.addtime = DateTime.Now;
//将界面获取的数据插入到数据库中
int result = consumer.addconsumers(cs); //插入到消费者信息表
if (result > 0)
{
MessageBox.Show("添加成功！", "温馨提示");
//将消费者信息插入到登录表中
Entity.Login user = new Entity.Login();
user.username = txtCardno.Text.Trim();
user.password = "******";
user.level = "用户";
user.status = cboStatus.Text.Trim();
Facade.LoginUsers fuser = new Facade.LoginUsers();
int result2 = fuser.addusers(user);
}
else
{
MessageBox.Show("添加失败，请联系管理员", "温馨提示");
}
}
}
private void btnOk_Click(object sender, EventArgs e) //单击确定按钮
{
Entity.Login user = new Entity.Login();
user.username = txtUserName.Text.Trim();
user.password = txtPassword.Text.Trim();
user.level = "收银员";
user.status = "允许登录";
//判断用户是否已经存在
Facade.LoginUsers fuser = new Facade.LoginUsers();
bool result = fuser.username(user.username);
if (result == true) //判断用户是否存在
{
MessageBox.Show("您输入的用户名已存在！", "温馨提示");
}
else
{
int result2 = fuser.addusers(user);
if (result2 > 0)
{
MessageBox.Show("添加用户成功！", "温馨提示");
}
}
}
