ivor

代码转载于网络
批处理取返回值：

@echo off
set pscmdline='powershell.exe -file E:\python\ps.ps1'
rem 取返回值%%a
for /f %%a in (%pscmdline%) do (echo %%a)
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powershell

function Select-FolderDialog
{
	param([string]$Directory,[string]$Description,[boolean]$ShowNewFolderButton)
	[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null
	$objForm = New-Object System.Windows.Forms.FolderBrowserDialog
	$objForm.RootFolder = $Directory
	$objForm.Description = $Description
	$objForm.ShowNewFolderButton = $ShowNewFolderButton
	$Show = $objForm.ShowDialog()
	If ($Show -eq "OK")
	{
		#确定按钮代码块
		Return $objForm.SelectedPath
	}
	Else
	{
		#需要输出错误信息的话可以取消下一行的注释
		#取消按钮代码块
		#Write-Error "error information here"
	}
}
$folder_path = Select-FolderDialog -Directory "Desktop" -Description "提示语句" -ShowNewFolderButton $true
#$folder_path 为选择路径
return $folder_path
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