vue使用drag与drop实现拖拽的示例代码

<div 
class="fav-fold-panel" 
v-if="!typeChange" 
draggable="true" @dragstart="drag($event)"

@dragover="allowDrop($event)">

<!-- 面板内容 -->

<div 
class="favTitle-card" :data="favPanelAllData"
v-if="foldDone">

<favPanel
v-for="item
in favPanelAllData"
v-if="item.id===1" :favTitle="item.title"

renameText="更名"
foldText="折叠"

unfoldText="展开" :favListData="item.content"
draggable="true" @dragstart="drag($event)">

<ul 
class="ul-content">

<li 
class="ul-content-li" :favCommonList1="item.content"></li>

</ul>

<!-- <favPopPanel :show="popShow" @onHide="popShow = false"></favPopPanel> -->

<!-- <div :favListData="item.favListData"></div> -->

</favPanel>

</div>


<div
class="fav-card-create" :data="favPanelAllData">

<favFooter>

<el-button
type="primary" @click="addFoldFuc">新建文件夹</el-button>

<el-button-group>

<el-button @click="foldFuc">全部折叠</el-button>

<el-button @click="foldFuc">全部展开</el-button>

</el-button-group>

</favFooter>

</div>

</div>

<div 
class="favTitle-card" :data="favPanelAllData"
draggable="true"
ondragstart="drag(event)">

<favPanel
v-for="item
in favPanelAllData"
v-if="item.id===2" :favTitle="item.title"

renameText="更名"
foldText="没我"
unfoldText="没你" :favListData="item.content">

<ul 
class="ul-content">

<li 
class="ul-content-li" :favListData="item.content" :if="!foldDone"></li>

</ul>

</favPanel>

</div>

drag(event) {

dom = event.currentTarget

},

drop(event) {

event.preventDefault()

event.target.appendChild(dom)

},


allowDrop(event) {

event.preventDefault()

}