// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.luogu.com.cn/
// @grant        none
// @downloadURL none
// ==/UserScript==

(function crNode2(){
    function sb(){
        for(i=0;i<10;i++){
            document.getElementById("feed-submit").click();
            document.getElementById("feed-content").value=document.getElementById("feed-sb").value;
        }
    }
    var htmlbtn = '<button class="am-btn am-btn-danger am-btn-sm" id="sb">刷犇犇</button>'
    var TNode = document.createElement('div');
    var htmltxtarea='<textarea rows="3" id="feed-sb"></textarea>';
	TNode.className = 'lg-article';
    TNode.id = 'sbsb';
	TNode.innerHTML = htmlbtn + htmltxtarea;
	document.querySelector('div.lg-index-benben > div:nth-child(3)').insertAdjacentElement('afterend', TNode);
    $sidebar = $('#app-old .lg-index-content .lg-right.am-u-lg-3');
     $("#sb").click(function(){
        sb();
    });
})();