C#模拟键盘事件

C#模拟键盘事件

public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }
        [DllImport("USER32.DLL")]

        public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);  //导入寻找windows窗体的方法

        [DllImport("USER32.DLL")]

        public static extern bool SetForegroundWindow(IntPtr hWnd);  //导入为windows窗体设置焦点的方法

        [DllImport("USER32.DLL")]

        public static extern void keybd_event(byte bVk, byte bScan, int dwFlags, int dwExtraInfo);  //导入模拟键盘的方法

        private void button1_Click(object sender, EventArgs e)

        {

            IntPtr calculatorHandle = FindWindow(null, "aaa.txt - 记事本");

            //判断是否找到了该窗体

            if (calculatorHandle == IntPtr.Zero)

            {

                MessageBox.Show("Calculator is not running.");

                return;

            }

            Clipboard.SetText("第三方");
            SetForegroundWindow(calculatorHandle);          

            keybd_event(0x11, 0, 0, 0);

            keybd_event(86, 0, 0, 0);

            keybd_event(0x11, 0, 2, 0);

            keybd_event(86, 0, 2, 0);

        }

    }
 
keybd_event方法的第一个参数值有：（例如：keybd_event(0x11, 0, 0, 0)是CTRL 键 按下  keybd_event(0x11, 0, 2, 0)是CTRL 键 松开）
vbKeyLButton 0x1 鼠标左键  

vbKeyRButton 0x2 鼠标右键  

vbKeyCancel 0x3 CANCEL 键  

vbKeyMButton 0x4 鼠标中键  

vbKeyBack 0x8 BACKSPACE 键  

vbKeyTab 0x9 TAB 键  

vbKeyClear 0xC CLEAR 键  

vbKeyReturn 0xD ENTER 键  

vbKeyShift 0x10 SHIFT 键  

vbKeyControl 0x11 CTRL 键  

vbKeyMenu 0x12 MENU 键   

vbKeyPause 0x13 PAUSE 键  

vbKeyCapital 0x14 CAPS LOCK 键  

vbKeyEscape 0x1B ESC 键  

vbKeySpace 0x20 SPACEBAR 键  

vbKeyPageUp 0x21 PAGE UP 键  

vbKeyEnd 0x23 END 键  

vbKeyHome 0x24 HOME 键  

vbKeyLeft 0x25 LEFT ARROW 键  

vbKeyUp 0x26 UP ARROW 键  

vbKeyRight 0x27 RIGHT ARROW 键  

vbKeyDown 0x28 DOWN ARROW 键  

vbKeySelect 0x29 Select 键  

vbKeyPrint 0x2A PRINT SCREEN 键  

vbKeyExecute 0x2B EXECUTE 键  

vbKeySnapshot 0x2C SNAPSHOT 键  

vbKeyDelete 0x2E Delete 键  

vbKeyHelp 0x2F HELP 键  

vbKeyNumlock 0x90 NUM LOCK 键  

   

vbKeyA 65 A 键  

vbKeyB 66 B 键  

vbKeyC 67 C 键  

vbKeyD 68 D 键  

vbKeyE 69 E 键  

vbKeyF 70 F 键  

vbKeyG 71 G 键  

vbKeyH 72 H 键  

vbKeyI 73 I 键  

vbKeyJ 74 J 键  

vbKeyK 75 K 键  

vbKeyL 76 L 键  

vbKeyM 77 M 键  

vbKeyN 78 N 键  

vbKeyO 79 O 键  

vbKeyP 80 P 键  

vbKeyQ 81 Q 键  

vbKeyR 82 R 键  

vbKeyS 83 S 键  

vbKeyT 84 T 键  

vbKeyU 85 U 键  

vbKeyV 86 V 键  

vbKeyW 87 W 键  

vbKeyX 88 X 键  

vbKeyY 89 Y 键  

vbKeyZ 90 Z 键  

   

vbKey0 48 0 键  

vbKey1 49 1 键  

vbKey2 50 2 键  

vbKey3 51 3 键  

vbKey4 52 4 键  

vbKey5 53 5 键  

vbKey6 54 6 键  

vbKey7 55 7 键  

vbKey8 56 8 键  

vbKey9 57 9 键  

   

vbKeyNumpad0 0x60 0 键  

vbKeyNumpad1 0x61 1 键  

vbKeyNumpad2 0x62 2 键  

vbKeyNumpad3 0x63 3 键  

vbKeyNumpad4 0x64 4 键  

vbKeyNumpad5 0x65 5 键  

vbKeyNumpad6 0x66 6 键  

vbKeyNumpad7 0x67 7 键  

vbKeyNumpad8 0x68 8 键  

vbKeyNumpad9 0x69 9 键  

vbKeyMultiply 0x6A MULTIPLICATIONSIGN(*)键  

vbKeyAdd 0x6B PLUS SIGN (+) 键  

vbKeySeparator 0x6C ENTER 键   

vbKeySubtract 0x6D MINUS SIGN (-) 键  

vbKeyDecimal 0x6E DECIMAL POINT (.) 键  

vbKeyDivide 0x6F DIVISION SIGN (/) 键  

   

vbKeyF1 0x70 F1 键  

vbKeyF2 0x71 F2 键  

vbKeyF3 0x72 F3 键  

vbKeyF4 0x73 F4 键  

vbKeyF5 0x74 F5 键  

vbKeyF6 0x75 F6 键  

vbKeyF7 0x76 F7 键  

vbKeyF8 0x77 F8 键  

vbKeyF9 0x78 F9 键  

vbKeyF10 0x79 F10 键  

vbKeyF11 0x7A F11 键  

vbKeyF12 0x7B F12 键