private void User_Login(object sender, RoutedEventArgs e)
{
///查询Username && Password 是否存在记录在表User
///是则Close > WPF_Main
///否则提示错误
///
string sql = "select * from User where Username ='******' and Password='******'";
DataSet ds = MySQLHelper.GetDataSet(MySQLHelper.GetConn(), CommandType.Text, sql, null);
if (!((ds == null) || (ds.Tables.Count == 0) || (ds.Tables.Count == 1 && ds.Tables[0].Rows.Count == 0)))
{
MessageBox.Show("登录成功！");
this.Close();
WPF_Main main = new WPF_Main();
main.Show();
}
else
{
MessageBox.Show("登录失败");
}
}
private void Button_Click_2(object sender, RoutedEventArgs e)
{
WPF_Main wpf_main = new WPF_Main();
wpf_main.ShowDialog();
}
