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解除必须全屏，解除遮挡，解除禁止复制粘贴，暂缓提交
// ==UserScript==
// @name 中软云课堂考试
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 解除必须全屏，解除遮挡，解除禁止复制粘贴，暂缓提交
// @author lty123
// @match https://www.zretc.net/classrooms/*
// @icon https://gimg2.baidu.com/image_search/src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20170816%2Fd5de1670fb8f41e8be5dd70e246b2844.jpeg&refer=http%3A%2F%2F5b0988e595225.cdn.sohucs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1634743766&t=4697c288de05aad43552a35442042a6a
// @grant none
// ==/UserScript==
(function () {
$(".limit_page").hide();
$(".mask_ques_box").css("background-color", "transparent");
setTimeout(() => {
clearInterval(6);
clearInterval(7);
clearInterval(8);
clearInterval(9);
clearInterval(10);
clearInterval(11);
clearInterval(12);
}, 2000);
const events = ['beforecopy', 'contextmenu', 'copy', 'cut', 'dragstart', 'select', 'selectstart'];
for (let event of events) {
window.addEventListener(event, e => e.stopImmediatePropagation(), true);
}
})();