using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp1 { public partial class login : Form { Helper_DB db = new Helper_DB(); public login() { InitializeComponent(); } private void login_Load(object sender, EventArgs e) { // 삭제대상. ID_text.Text = "sh"; PW_text.Text = "123"; db.DBcon(); } private void button1_Click(object sender, EventArgs e) { db.DBcon(); string DB_Data = db.DB_Search("User_Data", "id", ID_text.Text); string[] result = DB_Data.Split('|'); ((Main)(this.Owner)).User_Name = ID_text.Text; if (ID_text.Text == result[1]) { if (PW_text.Text == result[2]) { this.DialogResult = DialogResult.OK; this.Close(); } else { MessageBox.Show("ID : [" + result[1] + "] PW : [" + result[2] + "]"); // MessageBox.Show("아이디 혹은 비밀번호가 정확하지않습니다."); } } else { MessageBox.Show("아이디 혹은 비밀번호가 정확하지않습니다."); // MessageBox.Show("ID : [" + result[1] + "] PW : [" + result[2] + "]"); } } private void button2_Click(object sender, EventArgs e) { this.Close(); } private void PW_text_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { button1_Click(null, null); } } private void button3_Click(object sender, EventArgs e) { ID_text.Text = "admin"; PW_text.Text = "admin"; button1_Click(null, null); } private void ID_text_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { PW_text.Focus(); } } } }