Jquery实现鼠标拖拽效果
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<style>
.Drigging{
width:200px;
background:#CCC;
border:solid 1px #666;
height:80px;
line-height:80px;
text-align:center;
position:absolute;
}
</style>
<script type="text/javascript" src="<%=basePath%>js/jquery-1.9.0.js"></script>
<script type="text/javascript">
$(function(){
var bool=false;
var offsetX=0;
var offsetY=0;
$(".Drigging").mousedown(function(){
bool=true;
offsetX = event.offsetX;
offsetY = event.offsetY;
$(this).css('cursor','move');
})
.mouseup(function(){
bool=false;
});
$(document).mousemove(function(e){
if(!bool)
return;
var x = event.clientX-offsetX;
var y = event.clientY-offsetY;
$(".Drigging").css("left", x);
$(".Drigging").css("top", y);
});
});
</script>
<body> <div class="Drigging">终于可以拖动啦,其实很简单</div></body>
</html>
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