<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Drag & Drop</title>
<style type="text/css">
.box {
display: inline-block;
width: 100px;
height: 100px;
border: 1px solid #ccccff;
background-color: #ccccff;
text-align: center;
line-height: 100px;
}
.bin {
width: 200px;
height: 200px;
padding: 10px;
border: 1px solid #ccccff;
overflow: hidden;
float: left;
}
</style>
</head>
<body>
<p style="display: table;">
<p class="bin">
<p class="box" draggable="true">可拖拽元素</p>
</p>
<p class="bin"> </p>
</p>
<script type="text/javascript">
var bins = document.querySelectorAll('.bin');
var boxs = document.querySelectorAll('.box');
var drag = null;
for (var i = 0; i < boxs.length; i++) {
var box = boxs[i];
box.onselectstart = function() {
return false;
};
box.ondragstart = function(e) {
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/plain', e.target.outerHTML);
e.dataTransfer.setDragImage(e.target, 0, 0);
drag = this;
return true;
};
box.ondragend = function(e) {
drag = null;
return false
};
}
for (var i = 0; i < bins.length; i++) {
var bin = bins[i];
bin.ondragover = function(e) {
e.preentDefault();
return true;
};
bin.ondragenter = function(e) {
this.style.backgroundColor = '#eeeeff';
return true;
};
bin.ondragleave = function(e) {
this.style.backgroundColor = '#fff';
return true;
};
bin.ondrop = function(e) {
if (drag) {
drag.parentNode.removeChild(drag);
this.appendChild(drag);
}
this.style.backgroundColor = '#fff';
return false;
};
}
document.body.ondrop = function(e) {
e.preventDefault();
e.stopPropagation();
}
</script>
</body>
</html>
