PC端可以正常滑动,平板必须双指摁住后才能滑动

<u-popup v-model="fxshow" mode="center" class="fxgroup">
<view class="center-box">
<view class="center-title">选择分组</view>
<view class="group">
<view class="" v-for="item in grouplist" :class="current==item.name?'active-group':''"
@click="changegroup(item)">
{{item.name}}
</view>
</view>
<view class="center-btn">
<u-button @click="fxshow=false">取消</u-button>
<u-button>确认</u-button>
</view>
</view>
</u-popup>
.confer-container .right-cont .center-box .group{
display: flex;
flex-direction: column;
align-items: center;
font-size: 40rpx;
font-weight: 700;
margin-bottom: 60rpx;
overflow:scroll;
height: 400rpx;
touch-action: auto;
width: 600rpx;
margin: 0 auto;
}