关于表单问题
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>form中的lable标签</title>
</head>
<body>
<form method="post" action="save.php">
<label>男</label>
<input type="radio" name="gender" value="男" />
<br />
<label>女</label>
<input type="radio" name="gender" value="女" />
<br />
<label>输入你的邮箱地址</label>
<input type="email" name="myemail" value="" placeholder="enter email" />
</form>
<form method="post" action="save.php">
<label>你对什么运动感兴趣：</label>
<br />
<label>慢跑</label>
<input type="checkbox" name="jog" value="jog" />
<br />
<label>登山</label>
<input type="checkbox" name="climb" value="climb" />
<br />
<label>篮球</label>
<input type="checkbox" name="basketball" value="basketball" />
</form>
</body>
</html>
请问我这样写有问题吗，这个value得值要不要都加，
