let MyPlugin = {};

MyPlugin.install = function (Vue, options) {

  // 1. 添加全局方法或属性

  Vue.myGlobalMethod = function () {

    // 逻辑...

    console.log('myGlobalMethod')

  }

  // 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...

    console.log('myMethod')

  }

}

export default MyPlugin

<template>

</template>

<script>

    import Vue from 'vue'

    import MyPlugin from './myPlugin'

    Vue.use(MyPlugin)

    export default {

        data() {

            return {

            }

        },

        methods: {

        },

        mounted: function(){

            this.$myMethod();

            Vue.myGlobalMethod();

        }

    }

</script>