vue组件详解之使用slot分发内容

<app>
 <app-header></app-header>
 <app-footer></app-footer>
</app>

<child-component>
 {{ message }}
</child-component>

   <div id="app15">
      <child-component v-show="showChild"></child-component>
    </div>
Vue.component('child-component',{
  template: '<div>子组件</div>'
});
var app15 = new Vue({
  el: '#app15',
  data: {
    showChild: true
  }
});

    <div id="app15">
      <child-component></child-component>
    </div>
Vue.component('child-component',{
  template: '<div v-show="showChild">子组件</div>',
  data: function(){
    return {
      showChild: true
    }
  }
});

 <div id="app16">
      <my-component16>
        <p>分发的内容</p>
        <p>更多分发的内容</p>
      </my-component16>
    </div>
Vue.component('my-component16',{
  template: '<div>' +
        '<slot><p>如果父组件没有插入内容，我将作为默认出现＜</p></slot>' +　　　　//预留的slot插槽
       '</div>'
});
var app16 = new Vue({
  el: '#app16'
});

<div id=”app16”>
  <div>
    <p>分发的内容<p>
    <p>更多分发的内容<p>
  </div>
</div>

  <div id="app17">
      <my-component17>
        <h3 slot="header">标题</h3>
        <p>正文内容</p>
        <p>更多正文内容</p>
        <h3 slot="footer">底部信息</h3>
      </my-component17>
    </div>
Vue.component('my-component17',{
  template: '<div class="container">' +
         '<div class="header">' +
          '<slot name="header"></slot>' +
         '</div>' +
         '<div class="main">' +
          '<slot></slot>' +
         '</div>'+
         '<div class="footer">' +
          '<slot name="footer"></slot>' +
         '</div>'+
       '</div>'
});
var app17 = new Vue({
  el: '#app17'
});

 <div id="app17">
        <div class="container">
          <div class="header">
            <h3>标题</h3></div>
          <div class="main"> 
            <p>正文内容</p> 
            <p>更多正文内容</p> 
          </div>
          <div class="footer">
            <h3>底部信息</h3>
          </div>
        </div>
      </div>

 <div id="app18">
      <my-component18>
        <template scope="props">
          <p>来自父组件的内容</p>
          <p>{{props.msg}}</p>
        </template>
      </my-component18>
    </div>
Vue.component('my-component18',{
  template: '<div class="container"><slot msg="来自子组件的内容"></slot></div>'
});
var app18 = new Vue({
  el: '#app18'
});