摘要: var canvas = document.getElementById("cas"); var ctx = canvas.getContext("2d"); resize(); window.onresize = resize; //定义画布大小的函数 function resize() { ca 阅读全文
posted @ 2020-12-11 19:38 又拿代码换酒钱 阅读(396) 评论(0) 推荐(0) 编辑