private void bntOK_Click(object sender, EventArgs e)
{
if (txtUser.Text == "")
{
MessageBox.Show("用户名不能为空！", "提示");
txtUser.Focus();
return;
}
if (txtPassword.Text == "")
{
MessageBox.Show("密码不能为空！", "提示");
txtPassword.Focus();
return;
}
Userclass tbClass = new Userclass();
tbClass.strUserEng = txtUser.Text;
tbClass.strPasword = txtPassword.Text;
if (tbClass.tbUserLogIn(tbClass) == 1)
{
FormMain frman = new FormMain();
frman.Show();
this.Hide();
}
else
{
MessageBox.Show("登录失败！", "提示");
txtPassword.Text = "";
txtUser.Text = "";
}
}
public int tbUserLogIn(Userclass Customer)
{
DataBase tbuser = new DataBase();
int intFalg = 0;
try
{
//MySqlConnection sqlcon = addnc.getcon();
string select = "select * from tbUser where username='******' and password='******'";
MySqlDataReader reader = null;
tbuser.getcon();
MySqlCommand cmd = new MySqlCommand(select, tbuser.My_Conn);
reader = cmd.ExecuteReader();
reader.Read();
if (reader.HasRows)
{
intFalg = 1;
}
return(intFalg);
}
catch (Exception ee)
{
return(intFalg);
}
}
