writeBLECharacteristicValue [图片] Android 使用正常

[图片] [图片] <form bindsubmit="formSubmit" report-submit='true'> <map id="myMap" scale="18" show-location style="width: 100%; height: 100vh;" longitude="{{locationInfo.longitude}}" latitude="{{locationInfo.latitude}}" markers="{{markers}}" bindmarkertap="markerClick" bindregionchange='move'> <cover-view class='{{showbottomView?"bottom_view":"hide"}}' catchtap='dis'> <cover-view class='bottom_view_top_view'> <!-- class='bottom_view_top_left_view' --> <cover-view > <cover-view class='shopname_text'>{{currentShop.shopName}}</cover-view> <cover-view class='shopaddress_text'>{{currentShop.shopAddress}}</cover-view> </cover-view> <cover-view class='right'>   <cover-view class='line'></cover-view> <!-- class='bottom_view_top_right_view' --> <cover-view class='bottom_view_top_right_view' bindtap='mapnavigation'> <cover-image class='daohang_image' src='../images/nomanshop/daohang.png'></cover-image> <cover-view class='shopaddress_text'>{{currentShop.dis}}</cover-view> </cover-view> </cover-view>   </cover-view> <cover-view wx:if="{{currentShop.bluetoothDevice.length==0}}" class='bottom_view_button' catchtap='openDoor'> <cover-view>购物</cover-view> </cover-view> <cover-view wx:else class='bottom_view_button' catchtap='openDoor'> <cover-view>开门</cover-view> </cover-view> </cover-view> </map> </form> .bottom_view_top_right_view{ display: flex; flex-direction: column; align-items: center; } .bottom_view_top_left_view{ display: flex; flex-direction: column; } 注释的地方用上这个两个class ios11以下就不用会显示