mes-client/UAS-MES/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
using UAS_MES.CustomControl.DataGrid_View;
using UAS_MES.DataOperate;
using UAS_MES.PublicForm;
using UAS_MES.PublicMethod;

namespace UAS_MES
{
    public partial class Form1 : Form
    {
        DataHelper dh;
        DataTable dt;
        LogStringBuilder sql = new LogStringBuilder();
        //经过的步骤
        string PastStep = "";
        //拆分后的经过的步骤
        Dictionary<int, string> Step;
        //屏幕高度
        int ScreenWidth;
        //屏幕宽度
        int ScreenHeight;
        public Form1()
        {
            InitializeComponent();
        }

        [DllImport("kernel32.dll")]

        public static extern bool d(int freq, int duration);

        private void button3_Click(object sender, EventArgs e)
        {
            d(800, 600);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
        

        }

    }
}