jquery img src 获取实现代码

请“运行代码”后刷新一次。
<!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> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>jquery img src怎么取</title> <script language="javascript" type="text/javascript" src="http://img.jb51.net/jslib/jquery/jquery-1.3.2.min.js"></script> <script language="javascript" type="text/javascript"> $(function(){ alert($(".imglogo").attr("src")); }) </script> </head> <body> <img src="http://img.gxlcms.com//Uploads-s/new/2019-09-17-201917/logo.gif" class="imglogo" /> </body> </html>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]