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鼠标右键自定义菜单

2015-10-23 15:28 471 查看

效果图

代码如下：

<!doctype html>
<html lang="en">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta charset="utf-8">
<title>鼠标右键自定义菜单</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
<meta name="author" content="">
<style type="text/css">
#contextmenu {
position: absolute;
width: 80px;
height: 34px;
background-color: #FFF;
border: 1px solid #CED4E0;
left: 0;
top: 100px;
display: none;
}
#contextmenu a {
margin-top: 2px;
display: block;
width: 100%;
height: 30px;
font-size: 12px;
line-height: 30px;
text-align: center;
text-decoration: none;
color: #7A96CC;
}
#contextmenu a:hover {
background-color: #7A96CC;
color: #FFF;
}
#itemList {
position: relative;
width: 300px;
height: 500px;
overflow: auto;
margin: 0;
border: 1px solid #DDD;
background: #F5F5F5;
}
#itemList .item {
height: 50px;
line-height: 50px;
border-bottom: 1px solid #DDD;
text-indent: 10px;
}
#itemList .item:hover {
background-color: #EEE;
}
</style>

</head>
<body>
<div id="itemList">
<div class="item">右键菜单1</div>
<div class="item">右键菜单2</div>
<div class="item">右键菜单3</div>
<div class="item">右键菜单4</div>
<div class="item">右键菜单5</div>
<div>
<script src="http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.js"></script>
<script>
$(function(){
$('body').append('<div id="contextmenu"><a href="javascript:">删除</a></div>')
$(document).delegate('.item','contextmenu',function(e){
var $this = $(this),
dataId = $this.attr('data-id'),
$contextmenu = $('#contextmenu');
$contextmenu.find('a').attr('data-id',dataId);
$this.addClass('active');
//加上window.scrollY是考虑页面有滚动过的情况
$contextmenu.css({'left':e.clientX,'top':e.clientY+window.scrollY}).show();
e.preventDefault();
})
$(document).delegate('#contextmenu a','click',function(){
var $this = $(this);
$('.item.active').remove();
})
$('body').on('click',function(){
$('#contextmenu').hide();
})
})
</script>
</body>
</html>

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