基本信息
源码名称:USB扫码枪验证
源码大小:0.07M
文件格式:.zip
开发语言:C#
更新时间:2020-06-19
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   源码介绍

该程序实现USB扫码枪验证,采用程序钩子原理

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;
//using System.Text;
using System.Diagnostics;
namespace ScanBar
{
    public partial class Form1 : Form
    {
        private ScanerHook listener = new ScanerHook();
        public Form1()
        {
            InitializeComponent();
            listener.ScanerEvent  = Listener_ScanerEvent;
        }

        private void Listener_ScanerEvent(ScanerCodes codes)
        {
            dgv_lst.Rows.Add(new object[] { codes.KeyDownCount, codes.Event.message, codes.Event.paramH, codes.Event.paramL, codes.CurrentChar, codes.Result, codes.isShift, codes.CurrentKey });
        }


        private void Form1_Load(object sender, EventArgs e)
        {
            listener.Start();
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            listener.Stop();
        }

        //private void button1_Click(object sender, EventArgs e)
        //{
        //    button2_Click(button2,new EventArgs());
        //}

        //private void button2_Click(object sender, EventArgs e)
        //{
        //    MessageBox.Show("hello!");
        //    button1_Click(button1, new EventArgs());
        //}
    }
}