import message from './src/main.js';
export default message;

import vue from 'vue';
import main from './main.vue';
let messageconstructor = vue.extend(main);
let instance;
let instances = [];
let seed = 1;
const message = (options = {}) => {
 if (typeof options === 'string') {
 options = {
  message: options
 };
 }
 let useronclose = options.onclose;
 let id = 'message_' + seed++;
 options.onclose = function() {
 message.close(id, useronclose);
 };
 instance = new messageconstructor({
 data: options
 });
 instance.id = id;
 instance.vm = instance.$mount();
 document.body.appendchild(instance.vm.$el);
 instance.vm.visible = true;
 instance.dom = instance.vm.$el;
 instance.dom.style.zindex = 999;
 instances.push(instance);
 return instance.vm;
}
['success', 'warning', 'info', 'error'].foreach(type => {
 message[type] = options => {
 if (typeof options === 'string') {
  options = {
  message: options
  };
 }
 options.type = type;
 return message(options);
 };
});
message.close = function(id, useronclose) {
 for (let i = 0, len = instances.length; i < len; i++) {
 if (id === instances[i].id) {
  if (typeof useronclose === 'function') {
  useronclose(instances[i]);
  }
  instances.splice(i, 1);
  break;
 }
 }
};
message.closeall = function() {
 for (let i = instances.length - 1; i >= 0; i--) {
 instances[i].close();
 }
};

export default message;

<template>
 <transition name="message-fade">
  <div :class="[
   'message',
   type && !iconclass ? `message-${ type }` : '',
   center ? 'center' : '',
   showclose ? 'closable' : '',
   customclass
   ]"
    v-show="visible"
    @mouseenter="cleartimer"
    @mouseleave="starttimer">
   <i :class="iconclass" v-if="iconclass"></i>
   <i :class="typeclass" v-else></i>
   <slot>
    <p v-if="!dangerouslyusehtmlstring" class="message-content">{{ message }}</p>
    <p v-else v-html="message" class="message-content"></p>
   </slot>
   <i v-if="showclose" class="message-close-btn icon-close" @click="close"></i>
  </div>
 </transition>
</template>
<script>
 const typemap = {
 success: 'success',
 info: 'info',
 warning: 'warning',
 error: 'error'
 };
 export default {
 data () {
  return {
  visible: false,
  message: '',
  duration: 1000,
  type: 'info',
  iconclass: '',
  customclass: '',
  onclose: null,
  showclose: false,
  closed: false,
  timer: null,
  dangerouslyusehtmlstring: false,
  center: false
  }
 },
 computed: {
  typeclass() {
  return this.type && !this.iconclass
   ? `message-icon icon-${ typemap[this.type] }`
   : '';
  }
 },
 watch: {
  closed(newval) {
  if (newval) {
   this.visible = false;
   this.$el.addeventlistener('transitionend', this.destroyelement);
  }
  }
 },
 methods: {
  destroyelement() {
  this.$el.removeeventlistener('transitionend', this.destroyelement);
  this.$destroy(true);
  this.$el.parentnode.removechild(this.$el);
  },
  close() {
  this.closed = true;
  if (typeof this.onclose === 'function') {
   this.onclose(this);
  }
  },
  cleartimer() {
  cleartimeout(this.timer);
  },
  starttimer() {
  if (this.duration > 0) {
   this.timer = settimeout(() => {
   if (!this.closed) {
    this.close();
   }
   }, this.duration);
  }
  },
  keydown(e) {
  if (e.keycode === 27) { // esc关闭消息
   if (!this.closed) {
   this.close();
   }
  }
  }
 },
 mounted() {
  this.starttimer();
  document.addeventlistener('keydown', this.keydown);
 },
 beforedestroy() {
  document.removeeventlistener('keydown', this.keydown);
 }
 }
</script>
<style lang="less">
 .message {
  min-width: 200px;
  box-sizing: border-box;
  border-radius: 3px;
  border: 1px solid #ebeef5;
  position: fixed;
  left: 50%;
  top: 20px;
  transform: translatex(-50%);
  background-color: #edf2f3;
  transition: opacity 0.3s, transform .4s;
  overflow: hidden;
  padding: 10px;
  display: flex;
  align-items: center;
 }
 .message-icon{
  width: 15px;
  height: 15px;
  border-radius: 100%;
  background: #fff;
  display: inline-block;
  margin-right: 10px;
  &.icon-success{
   background: url("../../../assets/image/icon-success.png") no-repeat center center;
   background-size: auto 100%;
  }
  &.icon-error{
   background: url("../../../assets/image/icon-error.png") no-repeat center center;
   background-size: auto 100%;
  }
  &.icon-info{
   background: url("../../../assets/image/icon-info.png") no-repeat center center;
   background-size: auto 100%;
  }
  &.icon-warning{
   background: url("../../../assets/image/icon-warning.png") no-repeat center center;
   background-size: auto 100%;
  }
 }
 .message-success{
  background: #f2f8ec;
  border-color: #e4f2da;
  .message-content{
   color: #7ebe50;
  }
 }
 .message-error{
  background: #fcf0f0;
  border-color: #f9e3e2;
  .message-content{
   color: #e57470;
  }
 }
 .message-warning{
  background: #fcf6ed;
  border-color: #f8ecda;
  .message-content{
   color: #dca450;
  }
 }
 .message-info{
  background: #eef2fb;
  border-color: #ebeef4;
  .message-content{
   color: #919398;
  }
 }
 .message-fade-enter,
 .message-fade-leave-active {
  opacity: 0;
  transform: translate(-50%, -100%);
 }
</style>

this.$message({
  message: '提示消息',
  type:'error' //type有四个值 1.error 2.success 3.info 4.warning
});