绘制图片 const canvas = document.createElement('canvas') const ctx = canvas.getContext('2d'...
![240](https://upload.jianshu.io/users/upload_avatars/26736288/9a0739a9-a208-4308-bc94-1352651bf63b.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
绘制图片 const canvas = document.createElement('canvas') const ctx = canvas.getContext('2d'...
关键代码 check-strictly //在显示复选框的情况下,是否严格的遵循父子不互相关联的做法,默认为 false 加上check-strictly属性之后父子级将不会...
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, p...
持续更新。。。 module.exports = { assetsDir: 'static', productionSourceMap: false, // 生产环境是否...
config.js /** * 环境配置 */ const env = process.env.NODE_ENV const EnvConfig = { developme...
用v-for遍历菜单,有子菜单继续调用当前组件遍历菜单 <template> <template v-for="menu in userMenu"> <el-subme...
config.js /** * 环境配置 */ const env = process.env.NODE_ENV const EnvConfig = { developme...
/** * Mutations 业务层数据提交 */ import storage from '@/utils/storage' export default { save...
1. 创建 const socket=newWebSocket('ws://localhost:8080'); 2. 方法 WebSocket.close() // 关闭长链...