Vue-draggable組件, 進行Vue 表格內容的拖拽排序

Vue-draggable 的github傳送門 : javascript

https://github.com/SortableJS/Vue.Draggablevue

 

一. 下載依賴包:npm install vuedraggable -S  java

 

二. 在須要使用的當前界面引入依賴,註冊組件: git

import draggable from "vuedraggable"; export default { components: { draggable, } 

 三. 在template 中創建表格,分別寫出thead 部分不變, 此處須要將draggable 渲染成tbody,否則draggable會被解析成div 影響樣式。github

(渲染方法:<draggable v-model="tablelist" element="tbody">npm

    

 <table class="dataTabble"> <thead> <tr> <th width="110">欄目名稱</th> <th width="200">發佈時間</th> <th width="160">公告數量</th> <th width="160">操做</th> </tr> </thead> <draggable v-model="tablelist" element="tbody" :move="getdata" @update="datadragEnd"> <tr v-for="(item,id) in tablelist" :key="id"> <td>{{item.name}}</td> <td>{{item.time}}</td> <td>{{item.num}}</td> <td> <div class="tabopa"> <a @click="dialogFormVisible = true" style="cursor:pointer">添加</a> <a @click="open2">刪除</a> </div> </td> </tr> </draggable> </table> <div class="zhu mt40">提示:拖動可對欄目進行排序</div> 

此處data部分,經過{ {   } } 獲取data中數據,實際中經過請求獲取this

 data() { return { tablelist: [ { id: 1, name: "活動消息1", time: "2018-08-25 14:54", num: "1000" }, { id: 2, name: "公司消息2", time: "2018-08-25 14:54", num: "200" }, { id: 3, name: "我的消息3", time: "2018-08-25 14:54", num: "30000" }, { id: 4, name: "客戶消息4", time: "2018-08-25 14:54", num: "40" } ], }; }, 

 四.相關方法spa

獲取拖動中和拖動結束時的idcode

methods: { //拖動中與拖動結束 getdata(evt) { console.log(evt.draggedContext.element.id); }, datadragEnd(evt) { console.log("拖動前的索引 :" + evt.oldIndex); console.log("拖動後的索引 :" + evt.newIndex); console.log(this.tags); }, 

 五.貼出所有代碼component

<template> <div> <!--main--> <table class="dataTabble"> <thead> <tr> <th width="110">欄目名稱</th> <th width="200">發佈時間</th> <th width="160">公告數量</th> <th width="160">操做</th> </tr> </thead> <draggable v-model="tablelist" element="tbody" :move="getdata" @update="datadragEnd"> <tr v-for="(item,id) in tablelist" :key="id"> <td>{{item.name}}</td> <td>{{item.time}}</td> <td>{{item.num}}</td> <td> <div class="tabopa"> <a @click="dialogFormVisible = true" style="cursor:pointer">添加</a> <a @click="open2">刪除</a> </div> </td> </tr> </draggable> </table> <div class="zhu mt40">提示:拖動可對欄目進行排序</div> <!--main end--> </div> </template> <script> import draggable from "vuedraggable"; export default { components: { draggable, }, data() { return { tablelist: [ { id: 1, name: "活動消息1", time: "2018-08-25 14:54", num: "1000" }, { id: 2, name: "公司消息2", time: "2018-08-25 14:54", num: "200" }, { id: 3, name: "我的消息3", time: "2018-08-25 14:54", num: "30000" }, { id: 4, name: "客戶消息4", time: "2018-08-25 14:54", num: "40" } ], }; }, methods: { //拖動中與拖動結束 getdata(evt) { console.log(evt.draggedContext.element.id); }, datadragEnd(evt) { console.log("拖動前的索引 :" + evt.oldIndex); console.log("拖動後的索引 :" + evt.newIndex); console.log(this.tags); }, } } </script> <style> </style> 
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