idwma

@powershell "type '%~0'|select -skip 1|out-string|iex"&pause&exit
$f='指定文件名.txt'
foreach ($b in (dir -in $f -r)) {
$a=gc $b.fullname;
(echo 首行加入内容)>$b.fullname;
$a>>$b.fullname;
}
复制代码

idwma

@powershell "type '%~0'|select -skip 1|out-string|iex"&pause&exit
$f='指定文件名.txt'
$c='首行加入内容'
foreach ($b in (dir -in $f -r)) {
$a=gc $b.fullname;
$c,$a|out-file $b.fullname -Encoding utf8
}
复制代码