反應大考驗 | Programming Project | OrangeApple Learning Platform

{"id":169869,"student_id":12205,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\r\\n\u003chtml\u003e\\r\\n\u003chead\u003e\\r\\n    \u003ctitle\u003eDocument\u003c/title\u003e\\r\\n    \u003cscript src=\\\"https://code.jquery.com/jquery-3.3.1.min.js\\\"\u003e\u003c/script\u003e\\r\\n\u003c/head\u003e\\r\\n\u003cbody\u003e\\r\\n    \u003ch3 class=\\\"best\\\"\u003e最佳紀錄：\u003c/h3\u003e\\r\\n    \u003cdiv class=\\\"box\\\"\u003e\\r\\n        \u003ch1\u003e點擊頁面開始\u003c/h1\u003e\\r\\n        \u003ch2\u003e當顏色從「紅色」轉變為「綠色」時，以你最快的速度點擊頁面！\u003c/h2\u003e\\r\\n    \u003c/div\u003e\\r\\n\u003c/body\u003e\\r\\n\u003c/html\u003e\\r\\n\",\"css\":\"body {\\r\\n    background-color: royalblue;\\r\\n    cursor: pointer;\\r\\n    color: #fff;\\r\\n}\\r\\n\\r\\nh1 {\\r\\n    font-size: 50px;\\r\\n}\\r\\n\\r\\n.box {\\r\\n    position: fixed;\\r\\n    top: 50%;\\r\\n    left: 50%;\\r\\n    width: 100%;\\r\\n    transform: translate(-50%, -50%);\\r\\n    text-align: center;\\r\\n}\\r\\n\\r\\n\",\"js\":\"var id;\\nvar startTime;\\nvar best = Infinity;\\nvar status = \\\"blue\\\";\\n$('body').on(\\\"click\\\", function() {\\n    if (status == 'blue') {\\n        start();\\n        // status=='red';\\n    } else if (status == 'red') {\\n        tooSoon();\\n\\n    } else {\\n        showResult();\\n    }\\n});\\n\\n\\nfunction start() {\\n    $('h1').text('等待綠色');\\n    $('h2').text('');\\n    $('body').css('backgroundColor', 'red');\\n    status = 'red';\\n    var time = Math.random()*10000;\\n    setTimeout(timeOut, time);\\n}\\n\\n\\nfunction timeOut() {\\n    $('h1').text('點擊!');\\n    $('h2').text('');\\n    $('body').css('backgroundColor', 'springgreen');\\n    status = 'green';\\n    startTime = Date.now();\\n\\n}\\n\\nfunction tooSoon() {\\n    $('h1').text('太快了!');\\n    $('h2').text('點擊畫面再玩一次');\\n    $('body').css('backgroundColor', 'royalblue');\\n    clearTimeout(id);\\n    status == 'blue';\\n}\\n\\nfunction showResult() {\\n    // $('h1').text('ms');\\n    $('h2').text('點擊畫面再玩一次');\\n    $('body').css('backgroundColor', 'royalblue');\\n\\n    status == 'blue';\\n    var time = Date.now()-startTime;\\n    $('h1').text(time+\\\"ms\\\");\\n\\n    if (time \u003c best) {\\n        best = time;\\n        $('h3').text('最佳紀錄:'+time+'ms');\\n    }\\n\\n}\"}","created_at":"2020-07-24T15:48:55.088+08:00","updated_at":"2020-07-24T15:49:11.784+08:00","name":"反應大考驗 ","language":"web","screenshot":{"url":null},"parent_id":103304,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":174,"hashid":"gk4sem8g","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}