439 vue2.6 slot:插槽的具名,插槽的作用域,具名+作用域 插槽

具名 + 作用域插槽:v-slot:名字="scope"

01-插槽的具名.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <title>Document</title>
</head>

<body>
    <!-- 
        新版本的插槽具名
        1. 需要有一个 template 
        2. v-slot:名
     -->

    <div id="app">
        <el-car>
            <!-- 2.6.0 之前的 -->
            <!-- <p slot="n1">大众发动机</p> -->

            <!-- 2.6.0 之后 v-slot -->
            <template v-slot:n1>
                <p>大众发动机</p>
            </template>
            <template v-slot:n2>
                <h3 >法拉利</h3>
            </template>
            <template v-slot:n3>
                <h3>宝马</h3>
            </template>
        </el-car>
    </div>
    <script src="./vue.js"></script>

    <script>
        Vue.component('el-car', {
            template: `
                <div> 
                    <h3>提示</h3>
                    <slot name='n1'></slot>
                    <slot name='n2'></slot>
                    <slot name='n3'></slot>
                    <button>取消</button>   
                </div>
            `
        })

        const vm = new Vue({
            el: '#app',
            data: {}
        })
    </script>
</body>

</html>


02-插槽的作用域 插槽.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <el-car>
        <!-- 老版本 -->
        <!-- <p slot-scope="scope">
          发动机样式 {{ scope.type }} {{ scope.row.name }}
        </p> -->
        <template v-slot="scope">
          <p>发动机样式{{ scope.row.name }} {{ scope.type }}</p>
        </template>
      </el-car>
    </div>
    <script src="./vue.js"></script>
    <script>
      Vue.component('el-car', {
        template: `
    <div> 
    <h3>提示</h3>
    <slot :type='type' :row='row'></slot>
    <button>取消</button>   
    </div>
     `,
        data() {
          return {
            type: 'EA888',
            row: {
              name: 'zs'
            }
          }
        }
      })

      const vm = new Vue({
        el: '#app',
        data: {}
      })
    </script>
  </body>
</html>


03-具名+作用域插槽-1.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <title>Document</title>
</head>

<body>
    <div id="app">
        <el-car>
            <!-- <p slot="n1" slot-scope="scope">发动机样式{{ scope.row.name }}</p> -->

            <!-- 新版本 -->
            <template v-slot:n1="scope">
                <p>发动机样式{{ scope.row.name }}</p>
            </template>
        </el-car>
    </div>
    <script src="./vue.js"></script>
    <script>
        Vue.component('el-car', {
            template: `
                <div> 
                    <h3>提示</h3>
                    <slot name='n1' :row='row'></slot>
                    <button>取消</button>   
                </div>
            `,
            data() {
                return {
                    type: 'EA888',
                    row: {
                        name: 'zs'
                    }
                }
            }
        })

        const vm = new Vue({
            el: '#app',
            data: {}
        })
    </script>
</body>

</html>

03-具名+作用域插槽-2.html

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div id="app">
    <che>
      <template v-slot:n1="scope">
          <div>{{scope.tp}}</div>
          <div>{{scope.row}}</div>
      </template>
      <template v-slot:n2="scope">
        <!-- app组件的msg -->
        <h3>{{msg}}</h3> 
        <!-- che组件的msg --> 
        <h3>{{scope.msg}}</h3>  
      </template>
    </che>
  </div>

  <script src="./vue.js"></script>
  <!-- <script src="./node_modules/vuex/dist/vuex.js"></script> -->

  <script>
    Vue.component('che', {
      template: `
        <div>
          <slot name="n1" :tp="type" :row="row">11</slot>
          <slot name="n2" :msg="msg">22</slot>
          <slot name="n3">33</slot>
        </div>      
      `,
      data() {
        return {
          msg: 'che组件的msg',
          type: 'EA888',
          row: {
            name: 'zs'
          }
        }
      }
    })

    const vm = new Vue({
      el: '#app',
      data: {
        msg: 'app组件的msg'
      }
    })
  </script>

</body>

</html>

posted on 2020-04-13 13:33  冲啊!  阅读(285)  评论(0编辑  收藏  举报

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