fix: 修复顶上导航栏看起来像是透明的

IOReportSysMP/miniprogram/components/navigationBar/navigationBar.scss

@@ -5,6 +5,7 @@
     background: var(--navigation-bar-color);
     display: flex;
     align-items: center;
+    z-index: 999;
     .icon {
         margin: 0 4px;
         line-height: 16px;

IOReportSysMP/miniprogram/components/navigationBar/navigationBar.wxml

@@ -3,6 +3,7 @@
     <mp-icon bindtap="onBack" class="icon" type="field" icon="back" color="white" size="{{10}}"></mp-icon>
     <text class="navigation-title">{{title}}</text>
 </view>
+<view class="nav-bar" style="top:0px;background-color: #fff;height:{{navBarHeight - menuHeight}}px;"></view>
 <view wx:if="{{onlyStations}}" class="nav-barindex" style="top:{{menuTop}}px;height:{{menuHeight}}px; min-height:{{menuHeight}}px;line-height:{{menuHeight}}px;">
     <text class="navigation-title">{{title}}</text>
 </view>