修复导航图片不显示

src/pages/index/index.vue

@@ -2,8 +2,7 @@
   <view class="network-map-warp">
     <view id="map-content" :class="[isclick ? 'map-content-click' : 'map-content']"></view>
     <view class="network-return">
-      <!-- <image src="../../static/img/return.png" mode="widthFix" /> -->
-      <image src="../../static/img/navigate.png" mode="widthFix" />
+      <image src="../../static/img/return.png" mode="widthFix" />
     </view>
     <!-- 位置图标 -->
     <view :class="isclick ? 'network-location-click' : 'network-location'">
@@ -255,7 +254,7 @@ export default {
                             </div>
                         </div>
                         <div class="info-right">
-                            <image src="../../static/img/navigate.png" mode="widthFix" />
+                            <span class="navigate"></span>
                             <span>导航</span>
                         </div>
 					</div>
@@ -606,6 +605,12 @@ export default {
         width: 32rpx;
         height: 32rpx;
       }
+      .navigate {
+        width: 32rpx;
+        height: 32rpx;
+        display: block;
+        background: url(../../static/img/navigate.png) 0 0 / cover no-repeat;
+      }
       span {
         height: 40rpx;
         font-size: 28rpx;