<# :
cls&echo off&cd /d "%~dp0"&rem 编码ANSI
powershell -NoProfile -ExecutionPolicy bypass "[IO.File]::ReadAllText(\"%~f0\",[Text.Encoding]::GetEncoding('GB2312'))|Invoke-Expression"
pause
exit
#>
$csvfile=".\记录.csv";
if(-not (test-path -literal $csvfile)){write-host ('"'+$csvfile+'" 未找到');exit;}

$enc=[Text.Encoding]::GetEncoding('UTF-8');
$text=[IO.File]::ReadAllLines($csvfile, $enc);
if($text.count -ge 3){
    $arr=@($text[1..($text.count -1)]|sort {$_.split(',')[6]} -Descending);
    $newtext=$text[0]+"`r`n"+($arr -join "`r`n");
    [IO.File]::WriteAllText($csvfile, $newtext, $enc);
}
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