php爬图片

composer 安装 QueryList
composer require jaeger/querylist
<?php
namespace app\index\controller;
use QL\QueryList;
use think\facade\View;
class Index
{
public function index()
{
    for ($i=2;$i<5;$i++){
        $ql = QueryList::get("https://mm.enterdesk.com/$i.html");
        $images[] = $ql->find('.egeli_pic_dl>dd>a>img')->attrs('src')->toArray();
    }
    foreach ($images as $k => $v){
        foreach ($v as $j => $l){
            $newImg[] = $l;
        }
    }
    dump($newImg);
    View::assign('num',sizeof($newImg));
    View::assign('images',$newImg);
    return View::fetch('index');
  }
}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
 body{
            margin: 0;
 padding: 0;
 }
        ul{
            padding: 0;
 }
        li{
            display: inline-block;
 width: 23.5%;
 margin: 0 auto;
 padding: 10px;
 }
        img{
            margin: 0;
 width: 100%;
 }
    </style>
</head>
<body>
<ul>
    <input type="hidden" id="num" value="{$num}">
 {volist name="images" id="v"}
    <li><img src="{$v}" alt=""></li>
 {/volist}
</ul>
<script>
 window.onload=function()
    {
        var num = document.getElementById("num").value;
 alert('本次爬虫爬到了'+num+'张图片')
    }
</script>
</body>
</html>
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