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vue组件排序（动态组件）

渲染一个“元组件”为动态组件。依 is 的值，来决定哪个组件被渲染。

<!--
 * @Description: 
 * @Version: 0.1
 * @Autor: wangmiao
 * @Date: 2019-03-14 21:21:25
 * @LastEditors: wangmiao
 * @LastEditTime: 2021-06-05 17:44:45
-->
<template>
  <div class="test">
    <!-- <Test1/>
    <Test2/> -->
    <div v-for="item in resultList" :key="item.name">
        <component :is="item.componentName"></component>
    </div>
    <button @click="hanledSort"> 排序 </button>
  </div>
</template>
<script>
import Test1 from "./components/test1"
import Test2 from "./components/test2"
export default {
  name: "",
  components:{
      Test1,
      Test2
  },
  data() {
    return {
        sortFlag:false,
        resultList:[
            {    componentName:"Test2",
                 name:"组件2",
                 componentsId:2,
                 list:[]
            },
            {   componentName:"Test1",
                name:"组件1",
                componentsId:1,
                list:[]
            },
            
        ]
    };
  },
  computed:{
  
  },
  created(){},
  mounted(){
      console.log(Test1)
  },
  methods: {
    hanledSort(){
        this.sortFlag = !this.sortFlag

        if(this.sortFlag){
            this.resultList.sort((a,b)=>a.componentsId - b.componentsId)
        }else{
            this.resultList.sort((a,b)=> b.componentsId  - a.componentsId)
        }
        
    }
  }
};
</script>
<style scoped lang="scss">
</style>

官方文档

<!DOCTYPE html>
<html>
  <head>
    <title>Dynamic Components Example</title>
    <script src="https://unpkg.com/vue"></script>
    <style>
      .tab-button {
        padding: 6px 10px;
        border-top-left-radius: 3px;
        border-top-right-radius: 3px;
        border: 1px solid #ccc;
        cursor: pointer;
        background: #f0f0f0;
        margin-bottom: -1px;
        margin-right: -1px;
      }
      .tab-button:hover {
        background: #e0e0e0;
      }
      .tab-button.active {
        background: #e0e0e0;
      }
      .tab {
        border: 1px solid #ccc;
        padding: 10px;
      }
    </style>
  </head>
  <body>
    <div id="dynamic-component-demo" class="demo">
      <button
        v-for="tab in tabs"
        v-bind:key="tab"
        v-bind:class="['tab-button', { active: currentTab === tab }]"
        v-on:click="currentTab = tab"
      >
        {{ tab }}
      </button>

      <component v-bind:is="currentTabComponent" class="tab"></component>
    </div>

    <script>
      Vue.component("tab-home", {
        template: "<div>Home component</div>"
      });
      Vue.component("tab-posts", {
        template: "<div>Posts component</div>"
      });
      Vue.component("tab-archive", {
        template: "<div>Archive component</div>"
      });

      new Vue({
        el: "#dynamic-component-demo",
        data: {
          currentTab: "Home",
          tabs: ["Home", "Posts", "Archive"]
        },
        computed: {
          currentTabComponent: function() {
            return "tab-" + this.currentTab.toLowerCase();
          }
        }
      });
    </script>
  </body>
</html>
posted @ 2021-06-05 19:48  兔子零-A酱  阅读(1210)  评论(0)  编辑  收藏  举报