PowerShell模拟按下J键并终止脚本

Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
public class KeyboardSimulator {
    [DllImport("user32.dll")]
    public static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, int dwExtraInfo);
    public const int KEYEVENTF_KEYDOWN = 0x0001;
    public const int KEYEVENTF_KEYUP = 0x0002;
    public static void SimulateKeyStroke(byte key) {
        keybd_event(key, 0, KEYEVENTF_KEYDOWN, 0);
        keybd_event(key, 0, KEYEVENTF_KEYUP, 0);
    }
}
"@
# 定义 J 键的键码
$JKey = 0x4A  # 0x4A 是 J 键的键码
# 定义 Ctrl+C 的键码
$CtrlC = 0x03  # 0x03 是 Ctrl+C 的键码
# 定义是否继续按键的标志
$continue = $true
# 定义按键的间隔时间（毫秒）
$interval = 100
# 注册 Ctrl+C 终止脚本的事件
Register-ObjectEvent -InputObject $Host -EventName 'KeyPress' -Action {
    if ($event.SourceEventArgs[1].KeyChar -eq 'C' -and ($event.SourceEventArgs[0].Modifiers -band [System.Windows.Forms.Keys]::Control)) {
        $script:continue = $false
    }
}
Write-Host "按下 Ctrl+C 来停止脚本..."
# 开始按下 J 键的循环
while ($continue) {
    [KeyboardSimulator]::SimulateKeyStroke($JKey)
    Start-Sleep -Milliseconds $interval
}
# 移除 Ctrl+C 终止脚本的事件
Unregister-Event -SourceIdentifier $event.SourceIdentifier