label for实现不了效果
<lable for="manpao">慢跑</lable>
<input type="checkbox" name="xingqu1" id="manpao"/><br>
<lable for="dengshan">登山</lable>
<input type="checkbox" name="xingqu2" id="dengshan"/><br>
<lable for="lanqiu">篮球</lable>
<input type="checkbox" name="xingqu3" id="lanqiu"/><br>
</form>
没感觉哪有错