聊天室副本 | JavaScript 程式專案

{"id":63870,"student_id":1404,"content":"var comments = ['假訊息1', '假訊息2', '假訊息3', '假訊息4', '假訊息5']\nvar name = prompt('請輸入你的名稱') || '匿名';\n\nvar users = {\n    159202: {id: 159202, name: \"皮卡丘\"},\n    464878: {id: 464878, name: \"傑尼龜\"}\n}\n\n//隨機整數 100000 - 999999\nvar id = Math.floor(Math.random() * 899999 + 100000)\nusers[id] = {id: id, name: name};\nconsole.log(users);\n\n\n\nforever(function(){\n    \n    for (var i = 0; i \u003c comments.length; i++) {\n        print(comments[i], 150, 50+30*i, \"black\", 30);\n    }\n})\n\n\n// print(\"要印的文字\", X座標, Y座標, \"顏色\", 字體大小);\n\n\n\n\n\n// //s1\n// var users = {\n//     159202: {\n//         id: 159202, name: \"皮卡丘\"\n//     },\n//     464878: {\n//         id: 464878, name: \"傑尼龜\"\n//     },\n// }\n\n// //s2\n// var name = prompt('請輸入你的名稱') || '匿名';\n// var id = Math.floor(Math.random()*1000000);\n// users[id] = {\n//     id: id,\n//     name: name,\n//     time: Date.now()\n// }\n// console.log(users)\n\n\n// forever(function() {\n\n//     //s3\n//     users[id].time = Date.now();\n//     DB.broadcast('update', users[id]);\n\n//     for (var i = 0; i \u003c comments.length; i++) {\n//         print(comments[i], 150, 30+20*i, 'black', 20)\n//     }\n//     //s1\n//     print('===在線使用者===');\n//     var i = 0;  \n//     for (var _ in users) {\n//         i++;\n//         print(users[_].name, 30, 30+20*i, 'black', 20);\n//         if (Date.now() \u003e users[_].time + 10000) {\n//             delete users[_];\n//         }\n//     }\n\n// })\n\n// var msg;\n// when('click', function() {\n//     msg = prompt('請輸入你的訊息');\n//     var time = new Date();\n//     time = time.toLocaleTimeString();\n//     comments.unshift(`【${time}】${name}:${msg}`) /*L16補上*/\n//     DB.broadcast('message', `${name}:${msg}`); /*L16補上*/\n// })\n\n// //s3\n// DB.onMessage('message', function (data) {\n//     //s3\n//     comments.unshift(data); /*L16補上*/\n// });\n\n\n// DB.onMessage('update', function (data) {\n//     users[data.id] = data;\n// });\n\n\n\n\n\n\n\n\n\n","created_at":"2019-04-26T18:21:06.923+08:00","updated_at":"2019-12-07T17:59:24.232+08:00","name":"聊天室 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/63870/59b76688da43b61dfba64bf7f8d9d5c1.jpg"},"parent_id":34007,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":68,"hashid":"ej9s834q","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}