小程序一直没问题，最近升级了一下，功能就不能用了，提示 form button 的 form-type="submit" 不是有效点击，

调用 wx.requestSubscribeMessage 失败。 提示 fail can only be invoked by user TAP gesture

主要是开发工具是好的，手机上操作就不行了。开发工具不会报这个错误，正常运行。

<form bindsubmit="formSubmit">
<view class="page">
<view class="page__bd pb160">


    <view class="weui-cells__title">当前时间：{{now_time}}</view>
    <view class="weui-cells weui-cells_after-title">


        <view class="weui-cell weui-cell_input">
            <view class="weui-cell__bd"><input class="weui-input" name="msg" value="{{msg}}" placeholder="点击输入 任务名称" maxlength="30" /></view>
        </view>
        <view class="weui-cell weui-cell_input">
            <view class="weui-cell__hd"><view class="weui-label">提醒时间</view></view>
            <view class="weui-cell__bd weui-input">
                <pikerTime bind:myevent="setDateBegin" defaultDateTime="{{time}}"></pikerTime>
            </view>
        </view>
        <!-- 循环结束 -->
    </view>


    <view class="weui-btn-area">
        <button class="weui-btn mb40" type="primary" form-type="submit">增加提醒</button>
    </view>



</view>
</view>
</form>