单选框点击文字也能选中

添加label标签

<input type="radio" class="inputdayin" value="全部人群" name="oldman" id="man" checked="checked"/><label for="man">全部人群</label>
<input type="radio" class="inputdayin" value="老年人" name="oldman" id="oldman" /><label for="oldman">老年人</label>