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156 lines
4.0 KiB
156 lines
4.0 KiB
<!DOCTYPE html>
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<html>
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<head>
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<title>Edu PDF</title>
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</head>
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<body>
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<div id="pdf-viewer" style="height: 100vh"></div>
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<script>
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window.focus();
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const pattern = /(\w+)=([^\#&]*)/gi;
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const parames = {};
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location.href.replace(pattern, function (attr, key, value) {
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parames[key] = decodeURI(value);
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});
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window.disabledEdit = parames.model === "view" ? true : false;
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console.log("parames",parames,decodeURIComponent(parames.url || 'http://127.0.0.1:8080/pdf.pdf'))
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function IsFull() {
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var fullscreenElement =
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window.top.document.fullscreenElement
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|| window.top.document.mozFullscreenElement
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|| window.top.document.webkitFullscreenElement;
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var fullscreenEnabled =
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document.fullscreenEnabled
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|| document.mozFullscreenEnabled
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|| document.webkitFullscreenEnabled;
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console.log("fullscreenElement", fullscreenElement);
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if(window.isFullScreen){
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// 客户端
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return window.isFullScreen;
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}
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if (fullscreenElement == null) {
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return false;
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} else {
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return true;
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}
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}
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window.addEventListener("message", (event) => {
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if (event.data === "getData") {
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const { data } = event.data
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_x2x_.saveAsCopyAndGetBufferAndName(true)
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}
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}, false)
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const path = window.parent.location.pathname
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const reg = /^\/classrooms\/[^/]+\/exercise\/\d+\/users\/[^/]+$/
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window.isExercise = reg.test(path);
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window.onblur = function(){
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if(reg.test(path)){
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if (window.top.document.webkitExitFullscreen) {
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window.top.document.webkitExitFullscreen()
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} else if (document.exitFullscreen) {
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window.top.document.exitFullscreen()
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} else if (document.msExitFullscreen) {
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window.top.document.msExitFullscreen()
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} else if (document.mozCancelFullScreen) {
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window.top.document.mozCancelFullScreen()
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}
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window.top.postMessage(
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{
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type: 'closePop',
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time: Date.now()
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},
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'*'
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);
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}
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}
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try {
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if(isExercise && IsFull()){
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window.top.document.getElementById('closePop').hidden = true;
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}
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} catch (error) {
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}
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// 创建按钮
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const btn = document.createElement('button');
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btn.innerText = '回到考试';
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// 按钮样式
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Object.assign(btn.style, {
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position: 'fixed',
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right: '40px',
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bottom: '40px',
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padding: '10px 20px',
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background: '#1677ff',
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color: '#fff',
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border: 'none',
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borderRadius: '6px',
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cursor: 'pointer',
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fontSize: '14px',
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zIndex: 9999
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});
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// 点击事件
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btn.addEventListener('click', () => {
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window.top.postMessage(
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{
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type: 'closePop',
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time: Date.now()
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},
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'*'
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);
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});
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// 挂载到页面
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if(isExercise && IsFull())
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document.body.appendChild(btn);
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</script>
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<script async type="module">
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import EmbedPDF from 'https://www-cdn.educoder.net/js/pdf/js/embedpdf.js';
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window.aaa = EmbedPDF.init({
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type: 'container',
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target: document.getElementById('pdf-viewer'),
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src: decodeURIComponent((parames.url.startsWith("http") ? "" : location.origin)+parames.url ),
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disableEditing: true, // 如果 EmbedPDF 支持此选项
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disableAnnotation: true, // 禁用注释功能
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disableTextLayer: false // 保留文本层以支持搜索，但不允许修改
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});
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window.downloadArrayBuffer = function (buffer, filename, mimeType = 'application/octet-stream') {
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const blob = new Blob([buffer], { type: mimeType });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = filename || "edu.pdf";
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a.style.display = 'none';
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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}
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</script>
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</body>
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</html> |