This time I will show you how to use Vue2x to implement the image preview plug-in. What are theprecautions for using Vue2x to implement the image preview plug-in? The following is a practical case, let's take a look.
Let’s take a look at Demo LiveDemo About several ways to develop Vue plug-ins (for details, please go to the official website) Vue official websiteMyPlugin.install = function (Vue, options) { // 1. 添加全局方法或属性 Vue.myGlobalMethod = function () { // 逻辑... } // 2. 添加全局资源 Vue.directive('my-directive', { bind (el, binding, vnode, oldVnode) { // 逻辑... } ... }) // 3. 注入组件 Vue.mixin({ created: function () { // 逻辑... } ... }) // 4. 添加实例方法 Vue.prototype.$myMethod = function (methodOptions) { // 逻辑... } }
import vuePictureViewer from './vue-picture-viewer' const pictureviewer = { install (Vue, options) { Vue.component(vuePictureViewer.name, vuePictureViewer) } } if (typeof window !== 'undefined' && window.Vue) { // 这段代码很重要 window.Vue.use(pictureviewer) } export default pictureviewer
import vuePictureViewer from './lib/index.js' Vue.use(vuePictureViewer)
module.exports = { entry: './src/lib/index.js', output: { path: path.resolve(dirname, './dist'), publicPath: '/dist/', // filename: 'build.js', filename: 'vue-picture-viewer.js', library: 'pictureViewer', libraryTarget: 'umd', umdNamedDefine: true },
"license": "MIT", // 许可证 "private": false, // 默认是true 私人的 需要改为false, 不然发布不成功! "main": "dist/vue-picture-viewer.js", 这个超级重要 决定了你 import xxx from “vue-picture-viewer” 它默认就会去找 dist下的vue-picture-viewer 文件 "repository": { "type": "git", "url": "https://github.com/sangcz/vue-picture-viewer" // github项目地址 },
npm adduser Username: your name Password: your password Email: yourmail // 查看一下登录的是不是你自己 npm whoami // 发布 npm publish // 这里我遇到一个问题,发布失败了!
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