源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <body> <p>点击其中一个文本标签选中选项：</p> <form action="demo_form.php"> <label for="male">Male</label> <input type="radio" name="sex" id="male" value="male"><br> <label for="female">Female</label> <input type="radio" name="sex" id="female" value="female"><br><br> <input type="submit" value="提交"> </form> </body> </html>
运行结果