源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu(wfuyu.com)</title> </head> <body> <form action="/statics/demosource/demo-form.php" method="get"> <input type="radio" name="sex" value="Male"> Male<br> <input type="radio" name="sex" value="Female" checked="checked"> Female<br> <input type="submit" value="提交"> </form> </body> </html>
运行结果：