飛向宇宙，浩瀚無垠 | JavaScript 程式專案

{"id":21296,"student_id":173,"content":"setBackdrop(\"black\");\r\n var stars = []\r\n \r\npen.fillColor= \"white\";\r\nforever(function(){\r\n        var star = {\r\n     x:Math.random()*640,\r\n     y:Math.random()*480,\r\n     z:120,\r\n     r:1\r\n };\r\n   stars.push(star)\r\n\r\n for(var i = 0;i\u003cstars.length;i++){\r\n     stars[i].x += (stars[i].x-320)/stars[i].z\r\n     stars[i].y += (stars[i].y-240)/stars[i].z\r\n     stars[i].z-=2\r\n     stars[i].r+=0.05\r\n     pen.drawCircle(stars[i].x,stars[i].y,stars[i].r)\r\n\r\n }\r\n});\r\n","created_at":"2018-01-28T15:10:43.566+08:00","updated_at":"2019-11-06T17:27:56.496+08:00","name":"飛向宇宙，浩瀚無垠","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/21296/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":12556,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":115,"hashid":"wdks5335","is_content_changed":false,"review_status":"pending","submitted_at":"2018-01-28T15:45:25.534+08:00","reviewed_at":null,"advise":null,"is_deleted":false}