删除文本文件

以下示例说明如何在批处理程序中使用 pushd 命令和 popd 命令来更改当前目录,从而运行批处理程序,然后将其更改回来:

@echo off
rem This batch file deletes all .txt files in a specified directory
pushd %1
del *.txt
popd
cls
echo All text files deleted in the %1 directory

来自 https://technet.microsoft.com/en-us/library/cc771180%28v=ws.11%29.aspx