使用vue-cli编写vue插件的方法

利用vue组件创建模板，使用webpack打包生成插件再全局使用

1、vue init webpack-simple 生成项目目录

2、调整目录结构

3、修改webpack.config.js

var path = require('path')
var webpack = require('webpack')

module.exports = {
 entry: './src/index.js',
 output: {
  path: path.resolve(__dirname, './dist'),
  publicPath: '/dist/',
  filename: 'vue-toast.js',
  // 打包后的格式（三种规范amd,cmd,common.js)通过umd规范可以适应各种规范，以及全局window属性
  libraryTarget:'umd',
 },
 module: {
  rules: [
   {
    test: /.vue$/,
    loader: 'vue-loader',
   },
   {
    test: /.js$/,
    loader: 'babel-loader',
    exclude: /node_modules/
   },
   
  ]
 },
 plugins:[]
} 

开发一个toast插件，可以借助npm平台发布，在这里就不做过多的说明了

toast.vue

.toast {
 position: fixed;
 top: 10px;
 right: 10px ;
 display: block;
 width: 300px;
 overflow: hidden;
 box-shadow: 0 0 6px #999;
 opacity: .8;
 border-radius: 3px 3px;
 padding: 15px 15px 15px 15px;
 background-position: 15px center;
 background-repeat: no-repeat;
 color: #333;
 background-color: #f0f3f4;
}

.toast-success {
 color: #fff;
 background-color: #51a351;
 padding: 15px 15px 15px 50px;
 background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVEhLY2AYBfQMgf///3P8+/evAIgvA/FsIF+BavYDDWMBGroaSMMBiE8VC7AZDrIFaMFnii3AZTjUgsUUWUDA8OdAH6iQbQEhw4HyGsPEcKBXBIC4ARhex4G4BsjmweU1soIFaGg/WtoFZRIZdEvIMhxkCCjXIVsATV6gFGACs4Rsw0EGgIIH3QJYJgHSARQZDrWAB+jawzgs+Q2UO49D7jnRSRGoEFRILcdmEMWGI0cm0JJ2QpYA1RDvcmzJEWhABhD/pqrL0S0CWuABKgnRki9lLseS7g2AlqwHWQSKH4oKLrILpRGhEQCw2LiRUIa4lwAAAABJRU5ErkJggg==") !important;
}
.toast-error {
 color: #fff;
 background-color: #bd362f;
 padding: 15px 15px 15px 50px;
 background-image: url("data:image/png;base64,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") !important;
}
.toast-warning {
 color: #fff;
 background-color: #f89406;
 padding: 15px 15px 15px 50px;
 background-image: url("data:image/png;base64,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") !important;
}
.toast:hover {
 opacity: 1;
 box-shadow: 0 0 18px #888;
 transition: all 200ms ease;
}
.toast-container {
 vertical-align: middle;
}

.toast-fade-enter, .toast-fade-leave-active {
 opacity: 0;
 transform: translateX(100%);
}
.toast-fade-leave-active,
.toast-fade-enter-active {
 transition: all 400ms cubic-bezier(.36,.66,.04,1);
}
.toast-title {
 font-size: 14px;
 font-weight: bold;
}
.toast-close-button {
  padding: 2px 2px;
  border: none;
  background: transparent;
  position: relative;
  right: -10px;
  top: -15px;
  float: right;
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  -webkit-text-shadow: 0 1px 0 #ffffff;
  text-shadow: 0 1px 0 #ffffff;
  -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
  filter: alpha(opacity=80);
}

index.js

import ToastComponent from './toast.vue'
let Toast = {};
Toast.install = function(Vue, options = {}) {
  // extend组件构造器
  const VueToast = Vue.extend(ToastComponent)
  let toast = null
  function $toast(params) {
    return new Promise( resolve => {
      if(!toast) {
 toast = new VueToast()
 toast.$mount()
 document.querySelector(options.container || 'body').appendChild(toast.$el)
      }
      toast.show(params)
      resolve()
    })
  }
  Vue.prototype.$toast = $toast
}
if(window.Vue){
  Vue.use(Toast)
}
export default Toast

npm run build 之后就会在根目录下生成dist文件

接下来就可以使用了

demo.html

 
 
 
 
 
 



 
  vue-toast，{{msg}}
  
   默认效果
  
 
 

总结：

1、使用Vue构造器，通过vue组件来创建一个子类：Vue.extend(component)

2、webpack配置output的path必须为绝对路径

3、webpack基础配置：entry,output,module,plugins

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持考高分网。