<label>你对什么运动感兴趣</label>

<form>

  <label for="慢跑">慢跑</label>

  <input type="radio" name="sex" id="male" />

  <br />

  <label for="登山">登山</label>

  <input type="radio" name="sex" id="female" />

  <br />

  <label for="篮球">篮球</label>

  <input type="radio" name="sex" id="female" />

</form>

你对什么运动感兴趣:<br/>

  <label for="jog">慢跑</label>

  <intut type="checkbox"  name="jog"

  id="jog"/><br/>

  <label for="climb">登山</label>

  <inprt type="checkbox" name="climb" 

  id="climb"/><br/>

  <label for="basketball">篮球</label>

  <input type="checkbox" name="basketball" id="basketball"/>

<form method="post" action="save.php">

  <h2>你对什么运动感兴趣:</h2>

  <label for="larun">慢跑</label>&nbsp;<input type="checkbox" name="run" id="larun"  /><br />

  <label for="laclimp">登山</label>&nbsp;<input type="checkbox" name="climp" id="laclimp" /><br />

  <label for="labasketball">篮球</label>&nbsp;<input type="checkbox" name="basketball" id="labasketball">

</form>

篮球吧

<form method="post" action="save.php">

  <h2>你对什么运动感兴趣:</h2><!-- label的for属性的值对应后面input的id值 -->

  <label for="larun">慢跑</label>&nbsp;<input type="checkbox" name="run" id="larun"  /><br />

  <label for="laclimp">登山</label>&nbsp;<input type="checkbox" name="climp" id="laclimp" /><br />

  <label for="labasketball">篮球</label>&nbsp;<input type="checkbox" name="basketball" id="labasketball">

</form>

<label for="run">慢跑</label>
<input type="checkbox" name="run" id="run"/>
<br/>
<label for="climp">登山</label>
<input type="checkbox" name="climp" id="climp"/>
<br/>
<label for="ball">篮球</label>
<input type="checkbox" name="ball" id=ball"/>

 你对什么运动感兴趣：

<from>    

<br/>

   <lable for="rung1">慢跑</lable>

   <input type="checkbox"> <br/>

   <lable for="rung2">登山</lable>

   <input type="checkbox"> <br/>

   <lable for="rung3">篮球</lable>

   <input type="checkbox">

</from>  

都比较喜欢

篮球吧