摘要: js代码如下: var cav = document.getElementById("a").getContext("2d"); function draw(x, y,c){ cav.beginPath(); cav.fillStyle = c; cav.moveTo(x, y); cav.line 阅读全文
posted @ 2020-08-03 11:54 JonnyJiang-zh 阅读(936) 评论(0) 推荐(0) 编辑