<!DOCTYPE html>
<html>
<head>
<style>
.img-div img {
width:200px;
height:200px;
float: left;
}
.img-div {
float: left;
}
.drop-left,.drop-right {
width: 50px;
height: 200px;
float: left;
}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script>
$(document).ready(function() {
// 正在拖動的圖片的父級DIV
var $srcImgDiv = null;
// 開始拖動
$(".img-div img").bind("dragstart", function() {
$srcImgDiv = $(this).parent();
});
// 拖動到.drop-left,.drop-right上方時觸發的事件
$(".drop-left,.drop-right").bind("dragover", function(event) {
// 必須通過event.preventDefault()來設置允許拖放
event.preventDefault();
});
// 結束拖動放開鼠標的事件
$(".drop-left").bind("drop", function(event) {
event.preventDefault();
if($srcImgDiv[0] != $(this).parent()[0]) {
$(this).parent().before($srcImgDiv);
}
});
$(".drop-right").bind("drop", function(event) {
event.preventDefault();
if($srcImgDiv[0] != $(this).parent()[0]) {
$(this).parent().after($srcImgDiv);
}
});
});
</script>
</head>
<body>
<div class="img-div">
<div class="drop-left"></div>
<img src="http://photos.tuchong.com/38538/f/6864556.jpg" draggable="true">
<div class="drop-right"></div>
</div>
<div class="img-div">
<div class="drop-left"></div>
<img src="http://photos.tuchong.com/349669/f/6695960.jpg" draggable="true">
<div class="drop-right"></div>
</div>
<div class="img-div">
<div class="drop-left"></div>
<img src="http://photos.tuchong.com/349669/f/6683901.jpg" draggable="true">
<div class="drop-right"></div>
</div>
<div class="img-div">
<div class="drop-left"></div>
<img src="http://photos.tuchong.com/349669/f/5121337.jpg" draggable="true">
<div class="drop-right"></div>
</div>
</body>
</html>
