private void button1_Click(object sender, RoutedEventArgs e)
{
string strname = textBox_id.Text.Trim();
string strpwd = passwordBox1.Password.Trim();
MySqlConnectionStringBuilder s = new MySqlConnectionStringBuilder();
s.Server = "localhost";
s.Port = 3306; //mysql端口号
s.Database = "db_jiaowu";
s.UserID = "root";
s.Password = "******";
MySqlConnection conn = new MySqlConnection(s.ConnectionString);
string strselect = "select * from user_stu where user_stu='" + strname + "'and stu_pwd='" + strpwd + "' ";
MySqlDataAdapter adapter = new MySqlDataAdapter(strselect, conn);
DataSet ds = new DataSet();
adapter.Fill(ds);
DataTable dt = ds.Tables[0];
if (dt.Rows.Count > 0)
{
MessageBox.Show("登录成功");
info frmobj = new info();
frmobj.Show();
}
else
{
MessageBox.Show("登录失败");
}
}
private void stu1_Click(object sender, RoutedEventArgs e)
{
info frmobj = new info();
frmobj.Show();
}
