// ==UserScript==
// @name         BaiduIndexBackground(百度主页背景切换并且去掉推荐广告)
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       ChangMenC
// @match        *://www.baidu.com
// @grant        none
// @include      *://www.baidu.com
// @downloadURL none
// ==/UserScript==

(function() {
    //添加背景div
$("#wrapper").before("<div class='s-skin-container s-isindex-wrap' style='background-image: url(\"http://a1.qpic.cn/psc?/V12ZyMgi3HViXy/bqQfVz5yrrGYSXMvKr.cqTQwmmlEmDmGSkE5lWKEIoksRN0RBycpfjp3xXdkGrLaHgaiV9rHZkKAVHAgztlfePRvGd76gKdvTe.AasMTUPE!/b&amp;ek=1&amp;kp=1&amp;pt=0&amp;bo=0AepBNAHqQQBKQ4!&amp;tl=3&amp;vuin=827328549&amp;tm=1597633200&amp;sce=60-2-2&amp;rf=viewer_4\");'></div>");
//获取到推荐新闻div的对象
var thisNode=document.getElementById("s_wrap");
//删除该div
thisNode.parentElement.removeChild(thisNode);
})();