<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>練習</title> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script> <script src="sample.js"></script> </head> <body> <svg width="500" height="500"> <circle cx="100" cy="50" r="50" fill="blue" /> </svg> </body> </html>
