<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Just test</title>
<style type="text/css">
.drag
{
position: absolute;
width: 100px;
height: 100px;
border: 1px solid #ddd;
background: #FBF2BD;
text-align: center;
padding: 5px;
top: 100px;
left: 20px;
cursor: move;
}
</style>
<script src="jquery-1.7.2.js" type="text/javascript"></script>
<script src="jquery.drag.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
var _move = false; //移动标记
var _x, _y; //鼠标离控件左上角的相对位置
$(".drag").click(function () {
//alert("click");//点击(松开后触发)
}).mousedown(function (e) {
_move = true;
_x = e.pageX - parseInt($(".drag").css("left"));
_y = e.pageY - parseInt($(".drag").css("top"));
$(".drag").fadeTo(20, 0.5); //点击后开始拖动并透明显示
});
$(document).mousemove(function (e) {
if (_move) {
var x = e.pageX - _x; //移动时根据鼠标位置计算控件左上角的绝对位置
var y = e.pageY - _y;
$(".drag").css({ top: y, left: x }); //控件新位置
}
}).mouseup(function () {
_move = false;
$(".drag").fadeTo("fast", 1); //松开鼠标后停止移动并恢复成不透明
});
});
$(function () {
// $(".drag").drag();
});
</script>
</head>
<body>
<div class="drag">
亲,我是可以拖动哦!</div>
</body>
</html>