投票 v1 | 程式專案 | 橘蘋學習平台

{"id":66546,"student_id":10,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\n\u003chtml\u003e\\n\u003chead\u003e\\n\\t\u003ctitle\u003eDocument\u003c/title\u003e\\n\\t\u003cscript src=\\\"https://code.jquery.com/jquery-3.2.1.slim.min.js\\\"\u003e\u003c/script\u003e\\n\\t\u003cscript src=\\\"https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.8.0/Chart.bundle.min.js\\\"\u003e\u003c/script\u003e\\n\u003c/head\u003e\\n\u003cbody\u003e\\n    新增選項\\n    \u003cinput id=\\\"text\\\"/\u003e\\n    \u003cbutton id=\\\"add\\\"\u003e新增\u003c/button\u003e\\n    \u003ch2 id=\\\"\\\"\u003e誰要當班長？\u003c/h2\u003e\\n    \u003col\u003e\\n    \u003c/ol\u003e\\n    \u003ccanvas id=\\\"canvas\\\"\u003e\\n    \u003c/canvas\u003e\\n\u003c/body\u003e\\n\u003c/html\u003e\",\"css\":\"\",\"js\":\"var vote = DB.table('vote');\\n\\nupdate();\\n\\n$('#add').click(function () {\\n  var name = $('#text').val(); \\n  vote.insert({ name: name });\\n  update();\\n});\\n\\n$('ol').on('click', 'button', function () {\\n    var name = $(this).data('name');\\n    vote.insert({ name: name });\\n    update();\\n});\\n\\nfunction update () {\\n    $('ol').html('');\\n    vote.find({}, function (data) {\\n        var options = {}\\n        \\n        for (var i=0; i\u003cdata.length; i++) {\\n            var name = data[i].name;\\n            if (options[name] != undefined) {\\n                options[name] += 1;\\n            } else {\\n                options[name] = 1;\\n            }\\n        }\\n        \\n        for (name in options) {\\n            addOption(name, options[name]);\\n        }\\n        \\n        updateChart(options);\\n    });\\n}\\n\\nfunction addOption (name, number) {\\n    var html = `\\n        \u003cli\u003e\\n            ${name}(${number}票)\\n            \u003cbutton data-name=\\\"${name}\\\"\u003e投你！\u003c/button\u003e\\n        \u003c/li\u003e\\n    `\\n    $('ol').append(html);\\n}\\n\\nfunction updateChart (data) {\\n    var names = [];\\n    var count = [];\\n    for (var key in data) {\\n        names.push(key);\\n        count.push(data[key]);\\n    }\\n    var ctx = $('#canvas')[0].getContext('2d');\\n    new Chart(ctx, {\\n        type: 'bar',\\n        data: {\\n            labels: names,\\n            datasets: [{\\n                data: [0, 10, 5, 2, 20, 30, 45]\\n            }]\\n        },\\n    });\\n}\\n\"}","created_at":"2019-05-09T16:57:47.624+08:00","updated_at":"2019-11-11T22:15:28.725+08:00","name":"投票 v1","language":"web","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/66546/d65893dbdf89098578053cd0f72296b9.jpg"},"parent_id":66538,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":308,"hashid":"gk4smnee","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}