聊天室副本 | JavaScript 程式專案

{"id":112035,"student_id":234,"content":"var comments = [];\nvar users = {\n    //159202: { id: 159202, name: \"皮卡丘\"},\n    //464878: {id: 464878, name: \"傑尼龜\"},\n    //991421: {id: 991421, name: \"小火龍\"},\n};\nvar yourname = prompt(\"what your name?\");\nvar id =Math.floor(Math.random()*10000);\nusers[id] = {\n    id: id,\n    name: yourname,\n    time: Date.now(),\n};\n/*\ndelete users[id];*/\n\nforever(function() {\n    /* Do this every tick */\n    DB.broadcast('update',users[id]);\n    console.log(users);\n    for (var i = 0; i \u003c comments.length; i++) {\n        print(comments[i], 10+60, 15*i+30);\n    }\n    var j = 0;\n    for (var id in users) {\n        //console.log(users[id]);\n        print(users[id].name, 10, 15*j+30);\n        j++;\n        if(Date.now() \u003e users[id].time + 15000){\n            delete users[id];\n        }\n    }\n});\n\nwhen('click', function() {\n    var msg = prompt(\"留言:\");\n    var time = new Date();\n    msg = '['+time.toLocaleTimeString()+'] ' + yourname + ' : ' + msg;\n    comments.unshift(msg);\n    DB.broadcast(\"message\", msg);\n});\n\nDB.onMessage(\"message\", function(data) {\n    console.log(data);\n    comments.unshift(data);\n});\n\nDB.onMessage(\"update\", function(data) {\n    users[data.id]=data;\n});\n\n\n","created_at":"2019-12-07T10:11:48.578+08:00","updated_at":"2019-12-14T12:01:46.078+08:00","name":"聊天室 副本","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/112035/e5cf46edef4add918ea05db882a109fa.jpg"},"parent_id":34007,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":76,"hashid":"882s94qy","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}