摘要: 1.定义画布,取得画布上下文下文 <canvas id="canvas"></canvas> js: var cvs = document.getElementById("canvas"); var context = cvs.getContext('2d'); cvs.width = 1000; 阅读全文
posted @ 2016-01-30 13:26 lunawzh 阅读(286) 评论(0) 推荐(0) 编辑