bat 双击运行下第四行无法像预期的那样生成 bat 文件，求指导

[songz]

@echo off
set /p n=input project name(输入项目名字):

md %n%\doc %n%\render %n%\music %n%\picture %n%\export %n%\project %n%\original

echo md ^%date:~3,2^%^%date:~6,2^%>%cd%\%n%\original\data.bat

@pause
exit

[jiezhi]

去掉 echo

[songz]

@jiezhi 不行，运行出错