HTML
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title>demo</title> 6 <script type="text/javascript" src="js/jquery-1.11.0.min.js"></script> 7 <script type="text/javascript" src="js/jquery.js"></script> 8 </head> 9 <style> 10 *{padding: 0; margin: 0} 11 ul{list-style: none;} 12 body{margin: 50px;} 13 div{width: 200px; height: 24px; line-height: 24px; text-align: center; border:1px solid #ccc;} 14 ul{width: 200px; border:1px solid #ccc; display: none; margin-top: 10px;} 15 ul li{height: 24px;line-height: 24px;} 16 ul li:hover{background: #cfcfcf;} 17 </style> 18 <body> 19 20 21 <div>请选择城市</div> 22 <ul> 23 <li>北京</li> 24 <li>天津</li> 25 <li>上海</li> 26 <li>重庆</li> 27 </ul> 28 29 30 </body> 31 </html>
jQuery代码
$(function(){
$('div').click(function(e) {
$('ul').show();
e.stopPropagation();
});
$(document).click(function() {
$('ul').hide();
});
});