u014041540的博客

Maxtrix *{ margin: 0 auto; padding: 0 auto; } body{ background: black; overflow: hidden; } //初始化画布 var matrix = document.getElementById("matrix")

A draw canvas let draw = document.getElementById('draw'); let context = draw.getContext('2d'); let angle = Math.PI/360; var DateTime = { initDial: function(){