通过npm引用的vue组件使用详解

var MyComponent = Vue.extend({
  // 选项...后面再介绍
})

Vue.component('my-component', MyComponent)

<template>
 <div> 
  <div class="modal-content" v-for="(comp,index) in comps" v-bind:style="style(index,comp)" >
   <div class="modal-header" >
   header
   </div>
   <div class="modal-body">
   <component :is="comp"></component>
   </div>
   <div class="modal-footer">
   <button type="button" class="btn btn-default" v-on:click="clickHandler(btn.value, comp, index)" v-for="btn in btns" >{{btn.text}}</button>
   </div>
  </div> 
  <hDialogBack ref="back" v-bind:z-index="realIndex-1" ></hDialogBack>
 </div>
</template>

<script>
import hDialogBack from './background'

function getclientPoint () {
 return {
 width: document.documentElement.clientWidth || document.body.clientWidth,
 height: document.documentElement.clientHeight || document.body.clientHeight
 }
}

export default {
 name: 'HDialog',
 data () {
 return {
  comps: []
 }
 },
 props: {
 'btns': {
  type: Array,
  default: function () {
  return [{ text: 'ok', value: 'ok'}, { text: 'cancel', value: 'cancel'}]
  }
 },
 'mIndex': {
  type: Number,
  default: 19861016
 }
 },
 computed: {
 realIndex: function () {
  return this.mIndex
 }
 },
 components: {
 hDialogBack
 },
 methods: {
 open: function (comp) {
  comp.promise = new Promise(function (resolve, reject) {
  comp.resolve = resolve
  comp.reject = reject
  })
  comp.width = comp.width || 600
  comp.height = comp.height || 400
  this.comps.push(comp)
  if (!this.$refs.back.show) {
  this.$refs.back.open()
  }
  return comp.promise
 },
 clickHandler: function (type, comp, index) {
  let self = this
  let close = function () {
  self.comps.splice(index, 1)
  if (self.comps.length === 0 && self.$refs.back.show) {
   self.$refs.back.close()
  }
  }
  /** 只提供promise模式 */
  comp.resolve({'type': type, 'close': close})
 },
 style: function (index, comp) {
  let point = getclientPoint()
  return {
  zIndex: this.realIndex + index,
  width: comp.width + 'px',
  height: comp.height + 'px',
  left: ((point.width - comp.width) / 2) + 'px',
  top: ((point.height - comp.height) / 2) + 'px'
  }
 }
 }
}
</script>

<style>
.modal-content {
 position: absolute;
}
</style>

new Vue({
 el: '#app',
 template: '<div><App></App><HDialog ref="hDialog" ></HDialog></div>',
 components: { App }
})

let promise = this.$root.$refs.hDialog.open({
  template: '<div>第二层了</div>'
 })
 promise.then(function (arg) {
  alert('第二层' + arg.type)
  arg.close()
})

output: {
path: './dist',
filename: '[name].js',
library: 'vue-hdialog',
libraryTarget: 'commonjs2'
}