document.body.parentNode.id = "educoder"; // if(document.domain !== "localhost"){ // var iframe = document.createElement('iframe'); // if ( // document.domain === 'www.tokcoder.com' || // document.domain === 'tokcoder.com' // ) { // iframe.src = 'https://www.educoder.net/autologin.html?t=' + Date.now(); // } else { // iframe.src = 'https://www.tokcoder.com/autologin.html?t=' + Date.now(); // } // iframe.sandbox = // 'allow-scripts allow-same-origin allow-top-navigation allow-forms allow-popups allow-pointer-lock allow-popups-to-escape-sandbox allow-presentation allow-top-navigation-by-user-activation'; // iframe.allow = 'geolocation document-domain'; // iframe.style.position = 'absolute'; // iframe.style.top = '-1000px'; // iframe.style.opacity = 0; // iframe.style.visibility = 'hidden'; // iframe.style.zIndex = -1; // document.body.appendChild(iframe); // iframe.onload = function() { // iframe.contentWindow.postMessage( // { type: 'cookie', data: document.cookie }, // '*', // ); // }; // } window.gtag = new Function; function setTop() { if ((location.host.indexOf("ilearning") > -1 || location.host.indexOf("i-learning") > -1) && location.pathname.indexOf("/tasks") === -1) { document.getElementById("root").style.paddingTop = "60px" } // saia默认进入竞赛 if(document.domain === "saia.educoder.net" && location.pathname === "/"){ location.href = "/competitions/shszyjnds-2023/list" } } // window.addEventListener('popstate', function () { // setTop(); // }) setTop(); const _historyWrap = function(type) { const orig = history[type]; const e = new Event(type); return function() { const rv = orig.apply(this, arguments); e.arguments = arguments; window.dispatchEvent(e); return rv; }; }; history.pushState = _historyWrap('pushState'); history.replaceState = _historyWrap('replaceState'); window.addEventListener('pushState', function(e) { setTop(); }); window.addEventListener('replaceState', function(e) { setTop(); }); if (window.ENV !== 'dev') { console.log = new Function; } function IEVersion() { var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串 var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器 var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器 var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1; if (isIE || isIE11) { window.location.replace('/react/build/upgrade-browser.html'); } } IEVersion(); function getChromeVersion() { var arr = navigator.userAgent.split(' '); var chromeVersion = ''; for (var i = 0; i < arr.length; i++) { if (/chrome/i.test(arr[i])) chromeVersion = arr[i] } if (chromeVersion) { return Number(chromeVersion.split('/')[1].split('.')[0]); } else { return false; } } if (getChromeVersion()) { var version = getChromeVersion(); if (!!version && version < 70) { window.location.replace('/upgrade-browser.html'); } } window.addEventListener("storage", function (e) { if(e.key === "loginOut"){ if(this.location.pathname.indexOf("/exercise") > -1 && this.location.pathname.indexOf("/users") > -1 ) window.location.href = "/" else window.location.reload(); } }) // 监听localstroage变化 ;(function wrapLocalStorage() { const originalSetItem = Storage.prototype.setItem; Storage.prototype.setItem = function(key, value) { const event = new Event('local-storage-changed'); event.key = key; event.oldValue = localStorage.getItem(key); event.newValue = value; window.dispatchEvent(event); return originalSetItem.apply(this, arguments); }; })(); var isShowError = false; function showNetworkError(){ if(/mobile/i.test(navigator.userAgent)){ return; } if(isShowError) return; var arr = []; var dom = document.createElement("div"); arr.push("

"); arr.push(" "); arr.push(" "); arr.push("

"); arr.push(" "); arr.push(" "); arr.push(" "); arr.push(""); arr.push(""); dom.innerHTML = arr.join("") document.body.appendChild(dom) dom.onclick = function(e){ if(e.target.id === 'showErrorButtonOk'){ location.reload() }else if(e.target.id === 'showErrorButtonCancel'){ isShowError = false; document.body.removeChild(dom) } } } try { new PerformanceObserver((entryList) => { entryList.getEntries().forEach((entry) => { if(entry.transferSize === 0 && entry.initiatorType === "script" && entry.decodedBodySize === 0 && entry.name.indexOf(".educoder.net") > -1){ // showNetworkError() } }) }).observe({ entryTypes: ['resource'] }) } catch (error) { } try { window.addEventListener('error', function(event) { const target = event.target || event.srcElement; if (target.tagName === 'SCRIPT') { showTip() console.error('JS文件加载失败: ' + target.src); } }); } catch (error) { } // // 创建一个 script 标签 // var script = document.createElement('script'); // // 设置要加载的 JavaScript 文件的 URL // script.src = 'https://www.baidu.com/js/1.js'; // // 定义 script 标签加载完成后的回调函数 // script.onload = function() { // console.log('JavaScript 文件加载完成'); // }; // // 定义 script 标签加载失败时的回调函数 // script.onerror = function() { // console.error('JavaScript 文件加载失败'); // }; // // 将 script 标签添加到页面中，触发 JavaScript 文件的加载 // document.head.appendChild(script); function showTip(){ if(document.getElementById("showNetworkTip")) return; if(document.getElementById("root").innerHTML !== "" ) return; var dom = document.createElement("div") dom.id = "showNetworkTip" var strVar=""; strVar += "