function FormatDisk
{
	param (
		[char]$Disk
	)
	
	$hDll = Add-Type -Name SHFormatDrive -MemberDefinition @"
        [DllImport("Shell32.dll")]
        public static extern int SHFormatDrive(IntPtr hWnd, uint drive, uint fmtID, uint options);
"@
	if ($hDll -eq $null)
	{
		return
	}
	
	$drive = [System.Char]::ToLower($Disk) - [System.Char]::ToLower('A')
	$result = $hDll::SHFormatDrive([IntPtr]::Zero, $drive, 0, 0)
	
	if ($result -eq 0)
	{
		Write-Host "格式化成功"
	}
	elseif ($result -eq 1)
	{
		Write-Host "用户取消了格式化操作"
	}
	elseif ($result -eq 2)
	{
		Write-Host "指定驱动器无法格式化"
	}
}
FormatDisk "G"
复制代码