private void button1_Click(object sender, RoutedEventArgs e)
{
string name = userName.Text;
string password = userPd.Password;
string strSql = "select password from userinfo where name = " + "'" + name + "'";
DataTable dataTable = new DataTable();
dbTool.selectSql(strSql, out dataTable);
if (dataTable.Rows.Count > 0)
{
string pdDatabase = dataTable.Rows[0].ItemArray[0].ToString();
if (pdDatabase.Equals(password))
{
allMenu.IsEnabled = true;
rootTree.IsEnabled = true;
Connect.IsEnabled = true;
login.Visibility = Visibility.Hidden;
welcome.Visibility = Visibility.Visible;
weluser.Text = "欢迎您 " + name;
MessageBox.Show("登录成功");
}
else
{
MessageBox.Show("密码错误");
}
}
else
{
MessageBox.Show("该用户名不存在");
}
}