点击运行
<html> <head> <script type="text/javascript" src="/static/jquery/jquery.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("button").click(function(){ alert("Image width " + $("img").attr("width")); }); }); </script> </head> <body> <img src="/zy/i/eg_smile.gif" width="128" height="128" /> <br /> <button>返回图像的宽度</button> </body> </html>
运行结果
