update

2020-02-11 14:22:07 +08:00
parent 0ee7b8742d
commit 6678d2b8ce
1 changed files with 2 additions and 1 deletions
--- a/前端/前端通过页面(dom)生成图片并放大倍数.md
+++ b/前端/前端通过页面(dom)生成图片并放大倍数.md
@@ -29,7 +29,8 @@ console.log(canvas2.style.width)
    }
 })
 ```
-html2canvas
+html2canvas与canvas参考文档
+### 重点介绍
 context.scale(x 倍数, y 倍数); //画板放大指定倍数
 canvas2.width = w * times  * window.devicePixelRatio; //指定画板宽度
 canvas2.height = h * times  * window.devicePixelRatio; //指定画板宽度