js實現div拖拽互換位置
阿新 • • 發佈：2019-02-16
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
#div1, #div2 {
float: left;
width: 100px;
height: 35px;
margin: 10px;
padding: 10px;
border: 1px solid #ccc;
line-height:35px;
}
</style>
<script type="text/javascript">
function allowDrop(ev) {
ev.preventDefault();
}
var srcdiv = null;
var temp = null;
function drag(ev, divdom) {
srcdiv = divdom;
temp = divdom.innerHTML;
}
function drop(ev, divdom) {
ev.preventDefault();
if (srcdiv != divdom) {
srcdiv.innerHTML = divdom.innerHTML;
divdom.innerHTML = temp;
}
}
</script>
</head>
<body>
<div id="div1" ondrop="drop(event,this)" ondragover="allowDrop(event)" draggable="true" ondragstart="drag(event, this)" style="background-color:#ff6a00;">
<p>我是第一！</p>
</div>
<div id="div2" ondrop="drop(event,this)" ondragover="allowDrop(event)" draggable="true" ondragstart="drag(event, this)" style="background-color:#00ff21;">
<p>那我第二。</p>
</div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
#div1, #div2 {
float: left;
width: 100px;
height: 35px;
margin: 10px;
padding: 10px;
border: 1px solid #ccc;
line-height:35px;
}
</style>
<script type="text/javascript">
function allowDrop(ev) {
ev.preventDefault();
}
var srcdiv = null;
var temp = null;
function drag(ev, divdom) {
srcdiv = divdom;
temp = divdom.innerHTML;
}
function drop(ev, divdom) {
ev.preventDefault();
if (srcdiv != divdom) {
srcdiv.innerHTML = divdom.innerHTML;
divdom.innerHTML = temp;
}
}
</script>
</head>
<body>
<div id="div1" ondrop="drop(event,this)" ondragover="allowDrop(event)" draggable="true" ondragstart="drag(event, this)" style="background-color:#ff6a00;">
<p>我是第一！</p>
</div>
<div id="div2" ondrop="drop(event,this)" ondragover="allowDrop(event)" draggable="true" ondragstart="drag(event, this)" style="background-color:#00ff21;">
<p>那我第二。</p>
</div>
</body>
</html>