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vuejs2.0运用原生js实现简单的拖拽元素功能

2017-05-23 17:43 1101 查看
[javascript] view plain copy print?<span style=“font-size:18px;”>http://www.cnblogs.com/moqiutao/p/6428632.html</span>


http://www.cnblogs.com/moqiutao/p/6428632.html
[javascript] view plain copy print?<span style=“font-size:18px;”><!DOCTYPE html>
<html>
<head>
<meta name=”viewport” content=“width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no”/>
<meta charset=”utf-8”>
<title></title>
<meta name=”keywords” content=“” />
<meta name=”description” content=“” />

<style>
.select-item {
background-color: #5bc0de;
display: inline-block;
text-align: center;
border-radius: 3px;
margin-right: 10px;
cursor:pointer;
padding: 6px 20px;
color: #fff;
}
.cursored{
cursor: default;
}
.project-content,.people-content {
margin: 30px 50px;
}
.people-content {
margin-top: 30px;
}
.drag-div {
border: 1px solid #5bc0de;
padding:10px;
margin-bottom: 10px;
width: 800px;
cursor: pointer;
}
.select-project-item {
display: inline-block;
text-align: center;
border-radius: 3px;
}
.drag-people-label{
margin-bottom:0;
padding-right:10px;
}
[v-cloak]{
display:none;
}
</style>
</head>
<body>

<div class=‘drag-content’ id=“dragCon” >
<div class=‘project-content’>
<div class=‘select-item’ draggable=‘true’ @dragstart=‘drag(event)'</span><span> v-</span><span class="keyword">for</span><span>=</span><span class="string">"pjdt in projectdatas"</span><span>>{{pjdt.name}}</div>  </span></span></li><li class=""><span>  </div>  </span></li><li class="alt"><span>  <div <span class="keyword">class</span><span>=</span><span class="string">'people-content'</span><span>>  </span></span></li><li class=""><span>    <div <span class="keyword">class</span><span>=</span><span class="string">'drag-div'</span><span> v-</span><span class="keyword">for</span><span>=</span><span class="string">"ppdt in peopledata"</span><span> @drop=</span><span class="string">'drop(event)’ @dragover=‘allowDrop(event)'</span><span>>  </span></span></li><li class="alt"><span>      <div <span class="keyword">class</span><span>=</span><span class="string">'select-project-item'</span><span>>  </span></span></li><li class=""><span>        <label <span class="keyword">class</span><span>=</span><span class="string">'drag-people-label'</span><span>>{{ppdt.name}}:</label>  </span></span></li><li class="alt"><span>      </div>  </span></li><li class=""><span>    </div>  </span></li><li class="alt"><span>  </div>  </span></li><li class=""><span></div>  </span></li><li class="alt"><span><script type=<span class="string">"text/javascript"</span><span> src=</span><span class="string">"js/vue.min2.js"</span><span>></script>  </span></span></li><li class=""><span><script type=<span class="string">"text/javascript"</span><span>>  </span></span></li><li class="alt"><span>    <span class="keyword">var</span><span> dom;  </span></span></li><li class=""><span>    <span class="keyword">var</span><span> ss = </span><span class="keyword">new</span><span> Vue({  </span></span></li><li class="alt"><span>        <span class="string">'el'</span><span>:</span><span class="string">'#dragCon'</span><span>,  </span></span></li><li class=""><span>        data:{  </span></li><li class="alt"><span>            projectdatas:[{  </span></li><li class=""><span>                id:1,  </span></li><li class="alt"><span>                name:<span class="string">'葡萄'</span><span>  </span></span></li><li class=""><span>              },{  </span></li><li class="alt"><span>                id:2,  </span></li><li class=""><span>                name:<span class="string">'芒果'</span><span>  </span></span></li><li class="alt"><span>              },{  </span></li><li class=""><span>                id:3,  </span></li><li class="alt"><span>                name:<span class="string">'木瓜'</span><span>  </span></span></li><li class=""><span>              },{  </span></li><li class="alt"><span>                id:4,  </span></li><li class=""><span>                name:<span class="string">'榴莲'</span><span>  </span></span></li><li class="alt"><span>              }],  </span></li><li class=""><span>  </span></li><li class="alt"><span>  </span></li><li class=""><span>               peopledata:[{  </span></li><li class="alt"><span>                id:1,  </span></li><li class=""><span>                name:<span class="string">'小颖'</span><span>  </span></span></li><li class="alt"><span>              },{  </span></li><li class=""><span>                id:2,  </span></li><li class="alt"><span>                name:<span class="string">'hover'</span><span>  </span></span></li><li class=""><span>              },{  </span></li><li class="alt"><span>                id:3,  </span></li><li class=""><span>                name:<span class="string">'空巢青年三 '</span><span>  </span></span></li><li class="alt"><span>              },{  </span></li><li class=""><span>                id:3,  </span></li><li class="alt"><span>                name:<span class="string">'一丢丢'</span><span>  </span></span></li><li class=""><span>              }]  </span></li><li class="alt"><span>  </span></li><li class=""><span>        },  </span></li><li class="alt"><span>        mounted:<span class="keyword">function</span><span>(){  </span></span></li><li class=""><span>            <span class="keyword">this</span><span>.nextTick(function(){

})
},
watch:{
projectdatas:{
handler:function(val,oldval){

},
deep:true
},
peopledata:{
handler:function(val,oldval){

},
deep:true
}
},

methods: {
drag:function(event){
dom = event.currentTarget
},
drop:function(event){
event.preventDefault();
event.target.appendChild(dom);
},
allowDrop:function(event){
event.preventDefault();
}
}

});

</script>
</body>
</html></span>


<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<meta charset="utf-8">
<title></title>
<meta name="keywords" content="" />
<meta name="description" content="" />

<style>
.select-item {
background-color: #5bc0de;
display: inline-block;
text-align: center;
border-radius: 3px;
margin-right: 10px;
cursor:pointer;
padding: 6px 20px;
color: #fff;
}
.cursored{
cursor: default;
}
.project-content,.people-content {
margin: 30px 50px;
}
.people-content {
margin-top: 30px;
}
.drag-div {
border: 1px solid #5bc0de;
padding:10px;
margin-bottom: 10px;
width: 800px;
cursor: pointer;
}
.select-project-item {
display: inline-block;
text-align: center;
border-radius: 3px;
}
.drag-people-label{
margin-bottom:0;
padding-right:10px;
}
[v-cloak]{
display:none;
}
</style>
</head>
<body>

<div class='drag-content' id="dragCon" >
<div class='project-content'>
<div class='select-item' draggable='true' @dragstart='drag($event)' v-for="pjdt in projectdatas">{{pjdt.name}}</div>
</div>
<div class='people-content'>
<div class='drag-div' v-for="ppdt in peopledata" @drop='drop($event)' @dragover='allowDrop($event)'>
<div class='select-project-item'>
<label class='drag-people-label'>{{ppdt.name}}:</label>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/vue.min2.js"></script>
<script type="text/javascript">
var dom;
var ss = new Vue({
'el':'#dragCon',
data:{
projectdatas:[{
id:1,
name:'葡萄'
},{
id:2,
name:'芒果'
},{
id:3,
name:'木瓜'
},{
id:4,
name:'榴莲'
}],

peopledata:[{
id:1,
name:'小颖'
},{
id:2,
name:'hover'
},{
id:3,
name:'空巢青年三 '
},{
id:3,
name:'一丢丢'
}]

},
mounted:function(){
this.$nextTick(function(){

})
},
watch:{
projectdatas:{
handler:function(val,oldval){

},
deep:true
},
peopledata:{
handler:function(val,oldval){

},
deep:true
}
},

methods: {
drag:function(event){
dom = event.currentTarget
},
drop:function(event){
event.preventDefault();
event.target.appendChild(dom);
},
allowDrop:function(event){
event.preventDefault();
}
}

});

</script>
</body>
</html>


实现效果：

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