聊天室副本 | JavaScript 程式專案

{"id":47753,"student_id":95,"content":"var comments = []\nvar name = prompt('名字:')\nvar random = Math.floor(Math.random()*10000)\nvar users = {}\n\nusers[random] = {\n    id: random,\n    name: name,\n    time: Date.now()\n}\n\nforever(function() {\n    users[random].time = Date.now()\n    \n    var x = 280\n    var y = 400\n    for (var i = 0; i \u003c comments.length; i++) {\n        print(comments[i], x, y, 'black', 30)\n        y -= 30\n    }\n\n    i = 0\n\n    print('==users==', 20, 20, 'black', 30)\n    \n    for (var id in users) {\n        // console.log(users[id])\n        // console.log(users[id].name)\n        \n        print(users[id].name, 20, 60*(1 + i), 'black', 30)\n\n        i += 0.5\n\n        if (Date.now() - users[id].time \u003e 15000) {\n            delete users[id];\n        }\n\n    }\n\n\n\n    DB.broadcast('users', users[random])\n    DB.onMessage('users', function(data) {\n        users[data.id] = data\n    })\n})\n\n// for (var i = 0; i \u003c comments.length; i++) {\n//         print(comments[comments.length -1 -i],100,30*i,'black',30)\n//         }\n//     })\n\nwhen(\"click\", function() {\n    var msg = prompt('留言?')\n    if (msg == \"\") {\n        return\n\n\n    }\n    var time = new Date()\n    var newComment = '[' + time.toLocaleTimeString() + ']' + name + ':' + msg\n\n    comments.push(newComment)\n    DB.broadcast('message', newComment)\n})\n\nDB.onMessage('message', function(data) {\n    comments.push(data)\n})","created_at":"2018-11-03T18:47:44.807+08:00","updated_at":"2019-11-12T08:16:05.515+08:00","name":"聊天室 副本","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/47753/771e05299f08d31353d7f8c32b93f5fb.jpg"},"parent_id":34007,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":106,"hashid":"vngsvrv3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}