C#版本的按键精灵，全局键盘鼠标事件-Toy模板网

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代码参考：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using static System.Net.Mime.MediaTypeNames;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;
using static WindowsFormsApp1.GlobalMousePosition;

namespace 测试Demo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            this.TopMost = true;
        }
        private async void button1_Click(object sender, EventArgs e)
        {
            int time = 300;
            //模拟点击
            SimulateMouseClick(666, 666);
            await SetText("2023-06-20");
            Thread.Sleep(time);
            //发送Alt+Q
            SendKeys.Send("%Q");
            Thread.Sleep(time);
            Send_CV();
            Release_CV();
            Thread.Sleep(time);
            // 发送回车键
            SendKeys.Send("{ENTER}");
            Thread.Sleep(time);
            await SetText("G20");
            Thread.Sleep(time);
            Send_CV();
            Release_CV();
            Thread.Sleep(time);
            // 发送回车键
            SendKeys.Send("{ENTER}");
            Thread.Sleep(time);
            await SetText("上海");
            Thread.Sleep(time);
            Send_CV();
            Release_CV();
            Thread.Sleep(time);
            // 发送回车键
            SendKeys.Send("{ENTER}");
            Thread.Sleep(time);
            await SetText("广州");
            Thread.Sleep(time);
            Send_CV();
            Release_CV();
            MessageBox.Show("完成");

        }

        const int KEYEVENTF_EXTENDEDKEY = 0x0001;
        const int KEYEVENTF_KEYUP = 0x0002;
        private void Send_CV() 
        {
            // 模拟按下 Ctrl 键
            keybd_event(0x11, 0, KEYEVENTF_EXTENDEDKEY, UIntPtr.Zero);

            // 模拟按下 V 键
            keybd_event(0x56, 0, KEYEVENTF_EXTENDEDKEY, UIntPtr.Zero);
            // 等待一小段时间
            Thread.Sleep(100);
        }

        private void Release_CV()
        {
            // 模拟松开 V 键
            keybd_event(0x56, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, UIntPtr.Zero);

            // 模拟松开 Ctrl 键
            keybd_event(0x11, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, UIntPtr.Zero);
        }

        private async Task SetText(string text) 
        {
            await Task.Run(() => {
            //写入剪贴板需要单独开个任务或者线程去跑 不然UI层容易死机
                this.Invoke((MethodInvoker)(() => Clipboard.SetText(text)));
            });
            Thread.Sleep(200);
        }


    }
}

钩子类：文章来源地址https://www.toymoban.com/news/detail-626952.html

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace WindowsFormsApp1
{
    public static class GlobalMousePosition
    {
        #region 获取鼠标当前位置
        public const int WH_MOUSE_LL = 14;

        public enum MouseMessages
        {
            WM_MOUSEMOVE = 0x0200
        }

        public delegate int LowLevelMouseProc(int nCode, IntPtr wParam, IntPtr lParam);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern IntPtr SetWindowsHookEx(int idHook, LowLevelMouseProc lpfn, IntPtr hMod, uint dwThreadId);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool UnhookWindowsHookEx(IntPtr hhk);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern int CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);

        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern IntPtr GetModuleHandle(string lpModuleName);
        #endregion


        #region 点击事件
        [DllImport("user32.dll")]
        static extern bool SetCursorPos(int x, int y);

        [DllImport("user32.dll")]
        public static extern void mouse_event(uint dwFlags, int dx, int dy, uint dwData, int dwExtraInfo);

        // 模拟鼠标点击一次
        public static void SimulateMouseClick(int x, int y)
        {
            SetCursorPos(x, y);
            Thread.Sleep(100);  // 等待 100 毫秒，确保鼠标移动到指定位置

            // 模拟鼠标按下和释放操作（模拟点击）
            mouse_event(0x0002, x, y, 0, 0);  // 鼠标左键按下
            mouse_event(0x0004, x, y, 0, 0);  // 鼠标左键释放
        }
        #endregion


        #region 模拟键盘操作
        [DllImport("user32.dll")]
        public static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
        #endregion
    }
}