<template>
 <div class="home">
 <child-componment>
  <p>
  这是父组件的slot替代内容！
  </p>
 </child-componment>
 </div>
</template>
"home",
 components:{
 childComponment
 },
 data(){
 return {
 message: ''
 }
 }
};
</script>

<template>
 <div class="childComponment">
 <h2>这是子组件childComponment!</h2>
 <slot>
  <span style="color: red;">如果父组件没有插入内容，我这样可以设置默认的显示内容</span>
 </slot>
 </div>
</template>
"childComponment",
 data(){
 return {
  message: ''
 }
 }
};
</script>

<template>
 <div class="home">
 <child-componment>
  <h1 slot="header">
  父组件的header
  </h1>
  <h6 slot="footer">父组件的footer</h6>
  
  <h6>父组件的无名slot-1</h6>
  <p>
  父组件的无名slot-2
  </p>
 </child-componment>
 </div>
</template>
"home",
 components:{
 childComponment
 },
 data(){
 return {
  message: ''
 }
 }
};
</script>

<template>
 <div class="childComponment">
 <span>这是子组件childComponment的正常内容!</span>
 <div class="header">
  <slot name="header">
  <span style="color: red;">子组件默认header-slot</span>
  </slot>
 </div>
 <div class="container">
  <!-- 如果没有指定无名slot（默认slot），父组件内多余的内容将会被抛弃 -->
  <slot>
  <span style="color: red;">子组件默认无名slot</span>
  </slot>
 </div>
 <div class="footer">
  <slot name="footer">
  <span style="color: red;">子组件默认footer-slot</span>
  </slot>
 </div>
 </div>
</template>
"childComponment",
 data(){
 return {
  message: ''
 }
 }
};
</script>
<style scoped>
.childComponment{
 font-size: 16px;
}
.header{
 height: 100px;
 border:1px solid red;
 color: red;
}
.container{
 height: 500px;
 border: 1px solid black;
 color: black;
}
.footer{
 height:100px;
 border: 1px grey solid;
 color: grey;
}
</style>

<template>
 <div class="home">
 <child-componment>
  <template slot-scope="slotProps">
  <!-- 这里显示子组件传来的数据 -->
  <p>{{slotProps}}</p>
  </template>
 </child-componment>
 </div>
</template>
"home",
 components:{
 childComponment
 }
};
</script>

<template>
 <div class="childComponment">
 <span>这是子组件childComponment的正常内容!</span>
 <div class="container">
  <!-- 如果没有指定无名slot（默认slot），父组件内多余的内容将会被抛弃 -->
  <slot msg="子组件信息" slotData="子组件数据"></slot>
 </div>
 </div>
</template>

<template>
 <div class="about">
 <h1>This is about page</h1>
 <my-list :books="books">
 <template slot="bookList" slot-scope="myListProps">
  <li>{{myListProps.bookName}}</li>
 </template>
 </my-list>
 </div>
</template>
<script>
import myList from '@/components/myList.vue'
export default {
 components:{
 myList
 },
 data(){
 return {
  books: [
  {name: 'css揭秘'},
  {name: '深入浅出nodejs'},
  {name: 'javascript设计模式与开发实战'}
  ]
 }
 }
}
</script>

<template>
 <div class="myList">
 <h1>This is myList page</h1>
 <ul>
 <slot name="bookList" v-for="book in books" :bookName="book.name"></slot>
 </ul>
 </div>
</template>
<script>
export default {
 props:{
 books:{
  type: Array,
  default: function(){
  return []
  }
 }
 },
 mounted(){
 console.log(this.books)
 }
}
</script>

export default {
 name: "childComponment",
 data(){
 return {
  message: ''
 }
 },
 mounted(){
 let header = this.$slots.header
 let main = this.$slots.default
 let footer = this.$slots.footer
 console.log(header)
 console.log(main)
 console.log(footer)
 console.log(footer[0].elm.innerHTML)
 }
};