源代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>编程字典</title> </head> <body> <form> <input type="radio" name="gender" value="male" checked> 男<br> <input type="radio" name="gender" value="female"> 女<br> <input type="radio" name="gender" value="other"> 其他 </form> </body> </html>
运行结果