frmload.cs

c#can yin guan li xi tong

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace 餐饮管理系统
{
    public partial class FrmLoad : Form
    {
        public FrmLoad()
        {
            InitializeComponent();
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            string strAdmin = textBox1.Text.Trim();
            string strPwd = textBox2.Text.Trim();
            string StrSql = "select *from dt_Admin";
            DataTable dt = DBserver.setComGetTable(StrSql);
            bool bIsLoad=false;
            foreach (DataRow dr in dt.Rows)
            {
                
                if (dr["管理员"].ToString() == strAdmin && dr["密码"].ToString() == strPwd)
                {
                    bIsLoad = true;
                    //显示主窗体
                    //frmMain frmmain = new frmMain();
                    //frmmain.ShowDialog();
                    //this.Dispose();
                    this.DialogResult = DialogResult.OK;
                    this.Close();
                    break;
                }
            }
            if (bIsLoad == false)
            {
                Utility.SetErr(textBox1, "用户名不正确?");
                Utility.SetErr(textBox2, "密码不正确?");
                return;
            }

        }

        private void btnCancle_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }
    }
}