跳舞 唱歌 阅读 睡觉
<form><input id="1" type="checkbox" name="hobbies" value="dance" /><label for="1">跳舞</label>
<input id="2" type="checkbox" name="hobbies" value="sing" /><label for="2">唱歌</label>
<input id="3" type="checkbox" name="hobbies" value="read" /><label for="3">阅读</label>
<input id="4" type="checkbox" name="hobbies" value="sleep" /><label for="4">睡觉</label></form>