简易在线绘图demo 技术栈 vue-cli vuex zrender font-awesome sass Project setup npm install Compiles and hot-reloads for development npm run serve Compiles and minifies for production npm run build Lints and fixes files npm run lint screenShot 当前功能 铅笔、绘制椭圆、绘制矩形、绘制直线、绘制文字、撤销、保存图片、颜色填充