canvas基础学习(3)

      2020-03-17 22:24      HTML5

(defaults =particleMax : 200 ,bandColorArr : ["#82F269", "#F61326", "#F6F313", "#518DF6"] , vyFloat : 1.5 ,vxFloat : 1 ,wFloat : 2 ,hFloat : 4 , oFloat : 0.5 , rFloat : 2 ,opts = $.extend(starPic = Objflake = .reset(); = .x = Math.random() *.vy = opts.vy + Math.random()*.w = opts.w + Math.random()*.o = opts.o + Math.random()*.c = Math.random() > 0.5 ? 1 : -1.picNo = Math.floor(Math.random() * 7objFlakes =update() { (!(opts.type == "star"= 0(opts.type == "snow"(opts.type == "band"(opts.type == "star"+= 1leakdep = h < 10 ? 2 : 8==(!wasActive &&window.requestAnimationFrame ||= canvasEffect;})(window,document);


上一篇:drawgrid画图之后图像闪动很严重,求指点

下一篇:没有了