private void login()
{
AccessDB adb = new AccessDB();
string sql = "select * from BASE_USERS where USER_ID = '" + TB_UserName.Text + "' and USER_PWD = '" + TB_PWD.Text + "'";
Hashtable ht = adb.login(sql);
if (ht != null)
{
id = ht["id"].ToString();
userid = ht["userid"].ToString();
username = ht["username"].ToString();
//MessageBox.Show("登录成功！", "欢迎");
//登陆成功，返回成功信息
DialogResult = DialogResult.OK;
}
else
{
MessageBox.Show("用户名密码不匹配！", "警告");
}
}