批量下载头像

function Down_HeadImg($total=10)
{
   $count=0
   10000..70000|%{
        $body=@{
            userid=$_
        }
        $url=‘https://api.xxx.com/coxxx/xxxler.ashx?action=getuserinfo‘
        $res=Invoke-RestMethod -Uri $url -Method Post -Body $body
        if($res.data.user_model.head_url.length -gt 89){
            Invoke-RestMethod ($res.data.user_model.head_url) -OutFile "$count.png"
            if((Get-FileHash "$count.png" -Algorithm MD5).hash -ne ‘FEE9458C29CDCCF10AF7EC01155DC7F0‘){
                $count++
            }else{Remove-Item "$count.png" -Force;$count --}
        }
        $w=$count.tostring() + ‘/‘ + $total.tostring()
        Write-Progress -Activity "Download Progress:" -status "Current Download ... $count，Please await，$w" -percentcomplete ($count/($total)*100)
        if($count -eq $total){break}
    } 
}