private void btn_login_Click(object sender, EventArgs e)
{
string username = textBox1.Text.ToString();
string password = textBox2.Text.ToString();
if (username == "" || password == "")
{
MessageBox.Show("请输入完整的信息");
}
else
{
IUserOperate userOperate = new UserOperateImpl();
user = userOperate.Login(username, password);
if (user != null)
{
Program.user = user;
Program.StartMainForm();
Hide();
}
else
{
MessageBox.Show("请输入正确的用户名和密码！");
}
}
}
private void btn_sure_Click(object sender, EventArgs e)
{
//获取用户的唯一标识符
int number = Program.user.Uno;
//获取窗体中的信息
string username = lb_username.Text.ToString();
string password = tb_password.Text.ToString();
string nick = tb_nickname.Text.ToString();
//调用接口实现类
IUserOperate userOperate = new UserOperateImpl();
//封装对象
User user = new User(number, username, nick);
user.Upass = password;
//修改信息，返回受影响的条数
int m = userOperate.UpdateInfo(user);
if (m > 0)
{//如果大于0表明修改成功否则失败
DialogResult dr = MessageBox.Show("修改成功！", "OK", MessageBoxButtons.OK);
if (dr == DialogResult.OK)
{
user.Upass = "";
Program.user = user;
Program.form.UpdateName();
Close();
}
}
else
{
MessageBox.Show("修改失败！");
}
}
private void btn_regist_Click(object sender, EventArgs e)
{
string username = tb_username.Text.ToString();
string password = tb_password.Text.ToString();
string repassword = tb_repassword.Text.ToString();
string nick = tb_nick.Text.ToString();
if (username == "" || password == "" || repassword == "" || nick == "")
{
MessageBox.Show("请输入完整信息");
}
else
{
if (password != repassword)
{
MessageBox.Show("两次密码不一致!");
}
else
{
IUserOperate userOperate = new UserOperateImpl();
User u = userOperate.Regist(username, password, nick);
if (u != null)
{
DialogResult dr = MessageBox.Show("注册成功！", "注册成功", MessageBoxButtons.OK);
if (dr == DialogResult.OK)
{
Program.lo.Show();
Hide();
}
}
else
{
MessageBox.Show("用户名已存在！");
tb_nick.Text = "";
tb_password.Text = "";
tb_repassword.Text = "";
tb_username.Text = "";
}
}
}
}
