build: 构建1.9.9-rc.6版本插件

README.md

@@ -1,4 +1,4 @@
-# js-web-screen-shot · [![npm](https://img.shields.io/badge/npm-v1.9.9_rc.5-2081C1)](https://www.npmjs.com/package/js-web-screen-shot) [![yarn](https://img.shields.io/badge/yarn-v1.9.9_rc.5-F37E42)](https://yarnpkg.com/package/js-web-screen-shot) [![github](https://img.shields.io/badge/GitHub-depositary-9A9A9A)](https://github.com/likaia/js-screen-shot) [![](https://img.shields.io/github/issues/likaia/js-screen-shot)](https://github.com/likaia/js-screen-shot/issues) [![](	https://img.shields.io/github/forks/likaia/js-screen-shot)](``https://github.com/likaia/js-screen-shot/network/members) [![](	https://img.shields.io/github/stars/likaia/js-screen-shot)](https://github.com/likaia/js-screen-shot/stargazers)
+# js-web-screen-shot · [![npm](https://img.shields.io/badge/npm-v1.9.9_rc.6-2081C1)](https://www.npmjs.com/package/js-web-screen-shot) [![yarn](https://img.shields.io/badge/yarn-v1.9.9_rc.6-F37E42)](https://yarnpkg.com/package/js-web-screen-shot) [![github](https://img.shields.io/badge/GitHub-depositary-9A9A9A)](https://github.com/likaia/js-screen-shot) [![](https://img.shields.io/github/issues/likaia/js-screen-shot)](https://github.com/likaia/js-screen-shot/issues) [![](	https://img.shields.io/github/forks/likaia/js-screen-shot)](``https://github.com/likaia/js-screen-shot/network/members) [![](	https://img.shields.io/github/stars/likaia/js-screen-shot)](https://github.com/likaia/js-screen-shot/stargazers)
 web端自定义截屏插件(原生JS版)，运行视频：[实现web端自定义截屏功能](https://www.bilibili.com/video/BV1Ey4y127cV) ,效果图如下：![截屏效果图](https://p9-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/486d810877a24582aa8cf110e643c138~tplv-k3u1fbpfcp-watermark.image)
 
 ## 写在前面
@@ -197,6 +197,7 @@ sessionStorage.getItem("screenShotImg");
   * `msg` 消息码，string类型。
 * `level` 截图容器层级，值为number类型。 
 * `cutBoxBdColor` 裁剪区域边框像素点颜色，值为string类型。
+* `maxUndoNum` 最大可撤销次数, 值为number类型
 * `canvasWidth` 画布宽度，值为number类型，必须与高度一起设置，单独设置无效。
 * `canvasHeight` 画布高度，值为number类型，必须与宽度一起设置，单独设置无效。
 * `position` 截图容器位置，值为`{left?: number, top?: number}`类型

package.json

@@ -1,6 +1,6 @@
 {
   "name": "js-web-screen-shot",
-  "version": "1.9.9-rc.5",
+  "version": "1.9.9-rc.6",
   "description": "web端自定义截屏插件(原生JS版)",
   "main": "dist/screenShotPlugin.common.js",
   "private": false,