随笔分类 -  canvas

canvas--手写板
摘要：HTML代码： <!--手写区--> <div class="mSign_signMark_box"> <div class="mSign_signMark_write_box"> <div id="mSign_signMark_signature_pad" class="mSign_signMar 阅读全文
posted @ 2020-04-02 13:10 jentary 阅读(235) 评论(0) 推荐(0) 编辑
canvas--知识点
摘要：var canvas = document.getElementById("canvas"); var ctx = canvas.getContext("2d"); // ctx.fillRect(10, 10, 100, 50); //绘制矩形,填充的默认颜色为黑色 // ctx.strokeRe 阅读全文
posted @ 2018-11-01 14:26 jentary 阅读(129) 评论(0) 推荐(0) 编辑

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