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<!DOCTYPE html>
<html>
<head>
<style>
.container table {
border-collapse: collapse;
padding: 15px;
}
.left {
float: left;
width: 40%;
padding: 15px;
}
.right {
float: right;
width: 40%;
padding: 15px;
}
.clearfix {
clear: both;
}
</style>
</head>
<body>
<div class="container">
<div class="left">
<table id="tableleft" border="1" width="100%">
<tr>
<td>序号</td>
<td>姓名</td>
<td>年龄</td>
<td>住址</td>
</tr>
<tr draggable="true" ondragstart="drag(event)">
<td>1</td>
<td>张三</td>
<td>14</td>
<td>河南省濮阳县</td>
</tr>
<tr draggable="true" ondragstart="drag(event)">
<td>2</td>
<td>李四</td>
<td>25</td>
<td>北京市大兴区</td>
</tr>
</table>
</div>
<div class="right">
<table id="tableright" border="1" width="100%" ondrop="drop(event)" ondragover="allowDrop(event)">
<tr>
<td>序号</td>
<td>姓名</td>
<td>年龄</td>
<td>住址</td>
</tr>
<tr>
<td>1</td>
<td>王五</td>
<td>33</td>
<td>湖南张家界</td>
</tr>
<tr>
<td>2</td>
<td>马六</td>
<td>40</td>
<td>河北张家口</td>
</tr>
</table>
</div>
<div class="clearfix"></div>
</div>
<script>
var tableright=document.getElementById('tableright');
window.onload=function(){
var trs = document.getElementById('tableleft').querySelectorAll('tr');
trs.forEach(function(item,index){
item.setAttribute('id',index)
})
}
function allowDrop(ev) {
ev.preventDefault();
}
function drag(ev) {
ev.dataTransfer.setData("SrcId", ev.target.id);
}
function drop(ev) {
ev.preventDefault();
var data = ev.dataTransfer.getData("SrcId");
tableright.appendChild(document.getElementById(data));
}
</script>
</body>
</html>