Vue中slot内容分发


<slot>元素是一个内容分发API,使用多个内容插槽时可指定name属性

<!DOCTYPE html>
<html>

  <head>
    <meta charset="UTF-8">
    <title></title>
    <!-- <link rel="stylesheet" href="fonts/iconfont.css" /> -->
    <style>
      * {
        font-family: simhei, Helvetica, Arial, sans-serif;
      }

      #dialog-template{
        display: none;
      }   
      
      button {
        display: inline-block;
        border: 0;
        box-sizing: border-box;
        color: #fff;
        font-size: 1em;
        border-radius: .1em;
        line-height: 2em;
        padding: 0 1em;
        transition: .4s ease-out;
        outline: 0;
        text-decoration: none;
      }
      
      button:hover,
      button:focus {
        opacity: 0.5;
        cursor: pointer;
        transition: .15s ease-in;
      }
      
      .btn-group{
        margin: 200px auto;
        width: 640px;
      }
      
      .btn-info{
        background: blue;
      }
      
      .btn-success{
        background: gray;
      }
      
      .btn-warning{
        background: green;
      }
      
      .btn-error{
        background: coral;
      }
      
      .dialog {
        width: 480px;
        position: fixed;
        left: 50%;
        top: 2em;
        transform: translateX(-50%);
        z-index: 2000;
        visibility: hidden;
        backface-visibility: hidden;
        perspective: 1300px;
      }
      
      .dialog-active {
        visibility: visible;
      }
      
      .dialog-active .dialog-content {
        position: relative;
        opacity: 1;
        transform: rotateY(0);
      }
      
      .dialog-active ~ .dialog-overlay {
        opacity: 1;
        visibility: visible;
      }
      
      .dialog-content {
        border-radius: 3px;
        background: #fff;
        overflow: hidden;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: .5s ease-in-out;
        opacity: 0;
        transform-style: preserve-3d;
        transform: rotateY(-70deg);
      }
      
      .dialog-header {
        color: #fff;
      }
      
      .dialog-title {
        margin: 0;
        font-size: 2em;
        text-align: center;
        font-weight: 200;
        line-height: 2em;
      }
      
      .dialog-body {
        padding: 2em;
      }
      
      .dialog-footer {
        margin: 0 2em;
        padding: 2em 0;
        text-align: right;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
      }
      
      .dialog-overlay {
        content: "";
        position: fixed;
        visibility: hidden;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        opacity: 0;
        background: rgba(0, 0, 0, 0.5);
        transition: all .6s;
      }
      
      .dialog-info .dialog-header,.dialog-info button {
        background-color: lightblue;
      }
      
      .dialog-success .dialog-header,.dialog-success button {
        background-color: lightgray;
      }
      
      .dialog-warning .dialog-header,.dialog-warning button {
        background-color: lightgreen;
      }
      
      .dialog-error .dialog-header,.dialog-error button {
        background-color: lightcoral;
      }
      
      .close {
        display: inline-block;
        width: 2rem;
        height: 2rem;
        position: absolute;
        top: .5rem;
        right: .5rem;
        transition: .8s ease all;
        -moz-transition: .8s ease all;
        -webkit-transition: .8s ease all;
        border: none;
        border-radius: 3px;
        color: #333;
        text-decoration: none;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
      }
      
      .close:hover {
        transition: .8s ease all;
        -moz-transition: .8s ease all;
        -webkit-transition: .8s ease all;
      }
      
      .close .iconfont {
        font-size: 2rem;
        color: #fff;
      }
      
      .rotate {
        cursor: pointer;
      }
      
      .rotate:hover {
        transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        transition: transform 1.0s ease all;
        -moz-transition: -moz-transform 1.0s ease all;
        -webkit-transition: -webkit-transform 1.0s ease all;
      }
    </style>
  </head>

  <body>
    <div id="app">
      <modal-dialog v-bind:show.sync="show" v-bind:class="dialogClass">

        <header class="dialog-header" slot="header">
          <h1 class="dialog-title">infomation</h1>
        </header>

        <div class="dialog-body" slot="body">
          <p>contents of dialog box</p>
          <p>para ,forms ,or pics</p>
        </div>

        <footer class="dialog-footer" slot="footer">
          <button @click="closeDialog">close</button>
        </footer>
      </modal-dialog>

      <div class="btn-group"> 
        <button class="btn-info" @click="openDialog('dialog-info')">Info dialog</button>
        <button class="btn-success" @click="openDialog('dialog-success')">Success dialog</button>
        <button class="btn-warning" @click="openDialog('dialog-warning')">warning dialog</button>
        <button class="btn-error" @click="openDialog('dialog-error')">error dialog</button>
      </div>

    </div>

    <template id="dialog-template">
      <div class="dialogs">
        <div class="dialog" v-bind:class="{ 'dialog-active': show }">
          <div class="dialog-content">
            <div class="close rotate">
              <span class="iconfont icon-close" @click="close"></span>
            </div>
            <slot name="header"></slot>
            <slot name="body"></slot>
            <slot name="footer"></slot>
          </div>
        </div>
        <div class="dialog-overlay"></div>
      </div>
    </template>

    <script src="js/vue.js"></script>
    <script>
      Vue.component('modal-dialog', {
        template: '#dialog-template',
        props: ['show'],
        methods: {
          close: function() {
            this.show = false
          }
        }
      })

      new Vue({
        el: '#app',
        data: {
          show: false,
          dialogClass: 'dialog-info'
        },
        methods: {
          openDialog: function(dialogClass) {
            this.show = true
            this.dialogClass = dialogClass
          },
          closeDialog: function() {
            this.show = false
          }
        }
      })
    </script>
  </body>

</html>

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