emptyJS | JavaScript 程式專案

{"id":21347,"student_id":104,"content":"var comments = [];\r\nvar name = prompt('名字?') || '匿名';\r\nvar id = Math.floor(Math.random()*1000000);\r\nvar users = {};\r\n\r\n//產生ID\r\nusers[id] = {\r\n   id: id,\r\n   name: name,\r\n   time: Date.now()\r\n}\r\n\r\nforever(function(){\r\n\r\n   users[id].time = Date.now();\r\n   DB.broadcast('update', users[id]);\r\n\r\n   for (var i=0; i\u003ccomments.length; i++) {\r\n       print(comments[i], 150, 20*i + 10);\r\n   }\r\n\r\n   print('===在線使用者===');\r\n   var i=0;\r\n   for (var num in users) {\r\n       i++;\r\n       print(users[num].name, 10, 10 + 20*i);\r\n       //移除離線超時玩家\r\n       if (Date.now() \u003e users[num].time + 1000) {\r\n           addMsg(users[num].name + '離開了聊天室');\r\n           delete users[num];\r\n       }\r\n   }\r\n});\r\n\r\nwhen('click', function () {\r\n   var msg = name + '：' + prompt('?')\r\n   addMsg(msg);\r\n   DB.broadcast('message', msg);\r\n})\r\n//廣播\r\nDB.onMessage('update', function (data) {\r\n   if (users[data.id] == undefined) {\r\n       addMsg(data.name + '加入了聊天室');\r\n   }\r\n   users[data.id] = data;\r\n});\r\n\r\nDB.onMessage('message', function (data) {\r\n   comments.unshift(data);\r\n});\r\n\r\nfunction addMsg (str) {\r\n   comments.unshift('【' + (new Date).toLocaleTimeString() + '】' + str);\r\n}\r\n\r\n","created_at":"2018-02-01T16:52:12.631+08:00","updated_at":"2019-09-18T20:53:56.638+08:00","name":"emptyJS","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/21347/fa7380eb858249fc39068e5f407937da.jpg"},"parent_id":14981,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":60,"hashid":"36ysdwzk","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}