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

    你对什么运动感兴趣：

    <br>

   <label for=""jogging">慢跑</label>

  <input type="checkbox" name="checkbox1" id=""jogging" />

  <br />

  <label for="Mountain climbin">登山</label>

  <input type="checkbox" name="checkbox1" id="Mountain climbin" />

  <br />

  <label for="basketball">篮球</label>

  <input type="checkbox" name="checkbox1"id="basketball" >

</form>

</body>

</html>