聊天室副本 | JavaScript 程式專案

{"id":73835,"student_id":2008,"content":"var comments = []\nvar name = prompt(\"名子?\") || '無名氏'\nvar users = {};\n//     123: {\n//         id: 123, name: \"人人\"\n//     },\n//     456: {\n//         id: 456, name: \"人\"\n//     }\n\n// }\nvar myID = Math.floor(Math.random()*1000000)\nusers[myID] = {\n    id: myID,\n    name: name\n}\n\nDB.onMessage(\"update\", function(otherUser) {\n    if (users[otherUser.id] === undefined) {\n        comments.unshift(`${otherUser.name}上線`)\n    }\n    users[otherUser.id] = otherUser\n})\n\n\n\nforever(function() {\n\n    users[myID].time = Date.now()\n    DB.broadcast('update', users[myID])\n    \n    var idx = 0\n    for (var id in users) {\n        print(users[id].name, 0, 30+idx*25, \"black\", 25)\n        idx++\n        if (Date.now() \u003e users[id].time+1000) {\n            comments.unshift(users[id].name + \"離開了\")\n            delete users[id]\n        }\n    }\n\n\n    for (var i = 0; i \u003c comments.length; i++) {\n        print(comments[i], 90, i*20, \"black\", 20)\n\n    }\n})\nwhen(\"click\", function() {\n    var text = prompt(\"你到底要說甚麼?!\")\n    if (text == \"\" || text == null)return\n    var time = new Date()\n    time = time.toLocaleTimeString();\n    var msg = `[${time}] ${name}:${text};`\n    comments.unshift(\"@\"+msg)\n    DB.broadcast('message', msg)\n})\nDB.onMessage(\"message\", function(data) {\n    comments.unshift(\"--\u003e\"+data)\n})","created_at":"2019-06-22T10:12:15.576+08:00","updated_at":"2019-10-24T13:24:16.821+08:00","name":"聊天室 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/73835/2d3f6e48e2f814fc487bd732f5f258f8.jpg"},"parent_id":34007,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":93,"hashid":"gk4sm6w6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}