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(){ $("img").attr("width","180"); }); }); </script> </head> <body> <img src="/zy/i/eg_smile.gif" /> <br /> <button>设置图像的 width 属性</button> </body> </html>
运行结果
