uniapp uni-popup弹框组件里有picker组件在电脑小程序预览可以弹出，打包成app整个uni-popup弹框不显示

uniapp uni-popup弹框组件里有picker组件在电脑小程序预览可以弹出，打包成app整个uni-popup弹框不显示。目前电脑微信开发者工具小程序可以，打包成apk手机安装包popup弹框不显示。请教大神指点。

<uni-popup ref="showpopup" :type="type" :class="ppp">  
            <view class="popup-content">  
                <view :class="ddn">  
                    <view class="nng">  
                        <text class="xxw">{{i18n.SBD_Sn_no}}</text>  
                        <input class="m-input" type="text" v-model="serialNo"  
                            :placeholder="i18n.SBD_Please_input"></input>  
                        <view class="hxx"></view>  
                    </view>  
                    <view class="nnn">  
                        <text class="xxw">{{i18n.SBD_Device_type}}</text>  
                        <picker @change="bindPickerReg"  :range="arraycurrenrg" range-key="name"  
                            class="piq">  
                            <view class="uni-input">{{arraycurrenrg[regindex].name}}</view>  

                        </picker>  
                        <image src="../../static/img/usr/j.png" class="jjj"></image>  
                        <view class="hxx"></view>  
                    </view>  
                    <view class="nnn">  
                        <text class="xxw">{{i18n.SBD_Device_model}}</text>  
                        <picker @change="bindPickerRmb"  :range="arraycurrency" range-key="name"  
                            :class="pip">  
                            <view class="uni-input">{{arraycurrency[rmbindex].name}}</view>  
                        </picker>  
                        <image src="../../static/img/usr/j.png" class="jjj"></image>  
                        <view class="hxx"></view>  
                    </view>  
                    <view class="nnu" @click="onShowDatePicker('range')">  
                        <text class="xxw">{{i18n.SBD_Binding_time}}</text>  
                        <text class="sed" v-if="startTimess!=''">{{startTimess}}~{{endTimess}}</text>  
                        <text class="sed" v-if="startTimess==''"></text>  
                        <image src="../../static/img/usr/j.png" class="jjj"></image>  
                    </view>  
                    <view class="uni-tip-group-button">  
                        <view class="uni-tic-button" @click="cancelpp('popup')">{{i18n.H_Tips_reset}}</view>  
                        <view class="uni-tip-button" @click="searchpp()">{{i18n.H_Tips_query}}</view>  
                    </view>  

                </view>  
            </view>  
        </uni-popup>  

        <mx-date-picker :show="showPicker" :type="type" :value="value" :show-tips="true" :begin-text="'开始时间'"  
            :end-text="'结束时间'" :show-seconds="true" @confirm="onSelected" @cancel="onSelected" />