<div id="app">
  <modal v-show="toggleModal" @click="closeModal">
    <div class="modal-header" slot="header">
        <div  class="close rotate" @click="closeModal">
          <i class="fa-times fa"></i>
        </div>
        <h3 class="modal-title">Modal Header</h3>
      </div>
    <div class="modal-body" slot="body">
        <h3>Modal Body</h3>
        <p>Modal body conent...</p>
      </div>
    <div class="modal-footer" slot="footer">
        <button class="btn" @click="closeModal">关闭</button>
      </div>
  </modal>
  <button class="btn btn-open" @click="showModal">Show Modal</button>
</div>

<template id="modal">
  <div class="modal-backdrop">
    <div class="modal" @click.stop>
      <slot name="header"></slot>
      <slot name="body"></slot>
      <slot name="footer"></slot>
    </div>
  </div>
</template>
@import url('https://fonts.googleapis.com/css?family=Lato|Roboto:700');

body {
  background-color: #1b1fdc6b;
  background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAQAAABuBnYAAAAAU0lEQVQIHQXBwRGDIBAAwO2/AMcCDHAcPjIRxjJ8Je1kl1uqUgphsWu6w0sIG6npLpcUBql4e/wsVRKabrkNTacIYbMrwsF06rqUhsnXVKVT+Hj+Ue4rPSONk4kAAAAASUVORK5CYII=);
  background-blend-mode: lighten, color-dodge;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-family: 'Lato', sans-serif;
  line-height: 1.4;
  margin: 1rem;
}

.btn {
  display: inline-block;
	border: 0;
	box-sizing: border-box;
	background: #cb4a70;
	color: #fff;
	font-size: 1.5em;
	border-radius: .1em;
	line-height: 2em;
	padding: 0 1em;
	transition: .4s ease-out;
	border: 1px solid #cb4a70;
	outline: 0;
	text-decoration: none;
}
			
.btn:hover,
.btn:focus {
  background: #fff;
	color: #cb4a70;
	cursor: pointer;
	transition: .15s ease-in;
}
			

.modal-backdrop { 
  position: fixed; 
  top: 0; 
  right: 0; 
  bottom: 0; 
  left: 0; 
  background-color: rgba(0,0,0,.65); 
  display: flex; 
  justify-content: center; 
  align-items: center; 
  z-index: 999
}	
.modal {
  min-width: 50vw;
  background: #fff;
  border-radius: 3px;
  box-shadow: 0 0 3px 0px rgba(255, 255, 255, .3);
}

.modal-header {
  background: #cb4a70;
	color: #fff;
  position: relative;
  border-radius: 3px 3px 0 0;
  padding: 0 2em;
}
			
.modal-title {
  margin: 0;
	font-size: 2em;
	font-weight: 200;
	line-height: 2em;
}
			
.modal-body {
  padding: 2em;
  color: #333;
}
			
.modal-footer {
  padding: 1em 2em;
	text-align: right;
	border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-radius:  0 0 3px 3px;
}
			
.close {
  width: 2.5rem;
  height: 2.5rem;
  position: absolute;
  top: -1.2rem;
  right: -1.2rem;
  transition: .8s ease all;
  border: none;
  color: #fff;
  text-decoration: none;
  box-sizing: border-box;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, .6);
  font-size: 2rem;
}
			
.close:hover {
  transition: .8s ease all;
}
			
.close .iconfont {
  font-size: 2rem;
	color: #fff;
}
			
.rotate {
  cursor: pointer;
}
			
.rotate:hover {
  transform: rotate(360deg);
	transition: transform 1.0s ease all;
}
Vue.component('modal', {
  template: '#modal',
  methods: { 
    close: function (event) { 
      this.$emit('close'); 
    } 
  }
})

let app = new Vue({
  el: '#app',
  data () {
    return {
      toggleModal: false
    }
  },
  methods: {
    showModal: function () {
      this.toggleModal = true
    },
    closeModal: function () {
      this.toggleModal = false
    }
  }
})
View Compiled

External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.13/vue.min.js