diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index badafa2..73db0ab 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -1,12 +1,12 @@
 <view>
-    <camera wx:if="{{resolution}}" mode="scanCode" device-position="back" flash="{{flash}}" frame-size="{{frameSize}}" style="z-index:0;position:fixed;top:0;width:100%;height:100%;" binderror="handleNoCamera" resolution="{{resolution}}">
-    </camera>
-    <canvas bindtap="clickScreen" style="z-index:1;position:fixed;top:0;width:100%;height:100%;" type="webgl" id="webgl" canvas-id="webgl"></canvas>
+  <camera wx:if="{{resolution}}" mode="scanCode" device-position="back" flash="{{flash}}" frame-size="{{frameSize}}" style="z-index:0;position:fixed;top:0;width:100%;height:100%;" binderror="handleNoCamera" resolution="{{resolution}}">
+  </camera>
+  <canvas bindtap="clickScreen" style="z-index:1;position:fixed;top:0;width:100%;height:100%;" type="webgl" id="webgl" canvas-id="webgl"></canvas>
 </view>
 
 <view>
-    <canvas type="2d" id="capture" style="width: 1px; height: 1px;">
-    </canvas>
+  <canvas type="2d" id="capture" style="width: 1px; height: 1px;">
+  </canvas>
 </view>
 <image wx:if="{{state===states.selectFloor||state===states.startScan||state===states.fail5s||state===states.inNav}}" style="top:{{safeTop + 10}}px" class="logo" src='./logo.png'></image>
 <view wx:if="{{state===states.selectFloor||state===states.startScan||state===states.fail5s||state===states.inNav}}" style="top:{{safeTop + 9}}px;color: {{state===states.inNav?'#000':'#fff'}}" class="title">无锡荟聚</view>
@@ -16,61 +16,62 @@
 </button>
 <image wx:if="{{state!==states.successPrompt&&!promptStateMap[state]&&point!==null}}" src="/pages/index/share.png" style="top:{{safeTop + 60}}px;" class="share-img"></image>
 <view wx:if="{{state===states.selectFloor}}" class="floor-modal">
-    <view class="content">
-        <image class="bg" src="./floor-bg.png" mode="widthFix"></image>
-        <text>为了更精确定位
-            请选择您当前所在楼层</text>
-        <view class="floors">
-            <scroll-view class="list" scroll-y style="height: {{windowHeight - 152 - 120 - 96 - 30 - 50 - 77 + 52}}px">
-                <view class="item {{item.floorId===floorId?'active':''}}" id="{{index}}" wx:for="{{selectMall? filteredMallFloors:filteredParkFloors}}" wx:key="floorId" bindtap="setFloor">
-                    {{item.name}}</view>
-            </scroll-view>
-            <button bindtap="requestLocation" loading="{{!inited}}" class="btn {{(inited && floorOrder!==null)? '' : 'disabled'}}">开始导航</button>
+  <view class="content">
+    <image class="bg" src="./floor-bg.png" mode="widthFix"></image>
+    <text>为了更精确定位
+      请选择您当前所在楼层</text>
+    <view class="floors">
+      <scroll-view class="list" scroll-y style="height: {{windowHeight - 152 - 120 - 96 - 30 - 50 - 77 + 52}}px">
+        <view class="item {{item.floorId===floorId?'active':''}}" id="{{index}}" wx:for="{{selectMall? filteredMallFloors:filteredParkFloors}}" wx:key="floorId" bindtap="setFloor">
+          {{item.name}}
         </view>
+      </scroll-view>
+      <button bindtap="requestLocation" loading="{{!inited}}" class="btn {{(inited && floorOrder!==null)? '' : 'disabled'}}">开始导航</button>
     </view>
+  </view>
 </view>
 <view wx:if="{{false&&(floorId==='B3'||floorId==='B2'||floorId==='B1')&&(state===states.startScan||state===states.fail5s)}}" class="zzcImg">
-    <image src="/pages/index/mask.png" class="zzcimg_ys"></image>
-    <cover-view wx:if="{{flash_isFilter}}" class="scan_lo_tow" style="width:{{parkWidth}}px;height:{{parkHeight-10}}px;top:{{parkTop}}px;left:{{parkLeft}}px;">
-        <cover-image class="scan_img trans-y" src="https://ar-fm.cdn.bcebos.com/lktools/880c9ef27944354288b11f2abed8fba7cb82d559"></cover-image>
-    </cover-view>
+  <image src="/pages/index/mask.png" class="zzcimg_ys"></image>
+  <cover-view wx:if="{{flash_isFilter}}" class="scan_lo_tow" style="width:{{parkWidth}}px;height:{{parkHeight-10}}px;top:{{parkTop}}px;left:{{parkLeft}}px;">
+    <cover-image class="scan_img trans-y" src="https://ar-fm.cdn.bcebos.com/lktools/880c9ef27944354288b11f2abed8fba7cb82d559"></cover-image>
+  </cover-view>
 
-    <view class="scanning_textnl" style="top:{{safeTop + 94}}px;">
-        <view> {{state===states.startScan?'开始定位':'努力定位中'}}</view>
-        <view> {{state===states.startScan?'请摆正手机扫描临近车位号':'再试试扫描其他车位号'}} </view>
-    </view>
-    <view class="scanning_tip" style="top:{{safeTop + 170}}px;">
-        示例
-        <image src='./scanning-tip.png'></image>
-    </view>
-    <view class="scanning_text" style="width:100%;top:{{parkTop +80}}px;left:0;right:0;">
-        您身边的车位号置于此区域，并对齐扫描边缘
-    </view>
-    <view class="flashlightBtn" bindtap="flashlightBtn">
-        <image src="{{flash == 'on'? '/pages/index/flashon.png':'/pages/index/flashoff.png'}}" class="on_img"></image>
-    </view>
+  <view class="scanning_textnl" style="top:{{safeTop + 94}}px;">
+    <view> {{state===states.startScan?'开始定位':'努力定位中'}}</view>
+    <view> {{state===states.startScan?'请摆正手机扫描临近车位号':'再试试扫描其他车位号'}} </view>
+  </view>
+  <view class="scanning_tip" style="top:{{safeTop + 170}}px;">
+    示例
+    <image src='./scanning-tip.png'></image>
+  </view>
+  <view class="scanning_text" style="width:100%;top:{{parkTop +80}}px;left:0;right:0;">
+    您身边的车位号置于此区域，并对齐扫描边缘
+  </view>
+  <view class="flashlightBtn" bindtap="flashlightBtn">
+    <image src="{{flash == 'on'? '/pages/index/flashon.png':'/pages/index/flashoff.png'}}" class="on_img"></image>
+  </view>
 </view>
 <view wx:if="{{(state===states.startScan||state===states.fail5s)}}" class="scan-modal">
-    <image class="corner" src="./corner.png"></image>
-    <image class="corner lb" src="./corner.png"></image>
-    <image class="corner tl" src="./corner.png"></image>
-    <image class="corner tr" src="./corner.png"></image>
-    <view class="scaner">
-        <view class="bg"></view>
-    </view>
-    <view class="title">
-        {{state===states.startScan?'开始定位':'努力定位中'}}
-    </view>
-    <view class="meta">
-        {{state===states.startScan?'请缓慢扫描周围店铺名称':'请扫描其他区域试试'}}
-    </view>
-    <view class="btn" bindtap="exit">返回</view>
+  <image class="corner" src="./corner.png"></image>
+  <image class="corner lb" src="./corner.png"></image>
+  <image class="corner tl" src="./corner.png"></image>
+  <image class="corner tr" src="./corner.png"></image>
+  <view class="scaner">
+    <view class="bg"></view>
+  </view>
+  <view class="title">
+    {{state===states.startScan?'开始定位':'努力定位中'}}
+  </view>
+  <view class="meta">
+    {{state===states.startScan?'请缓慢扫描周围店铺名称':'请扫描其他区域试试'}}
+  </view>
+  <view class="btn" bindtap="exit">返回</view>
 </view>
 <prompt wx:if="{{!!promptStateMap[state]}}" icon="{{promptStateMap[state].icon}}" title="{{state===states.arriveElevator?'请乘坐直梯至'+nextFloor.name:state ===states.arriveEscalator?'请乘坐扶梯至'+nextFloor.name:promptStateMap[state].title}}" meta="{{(state===states.arriveElevator||state===states.arriveEscalator)&&(nextFloor.name==='-3F'||nextFloor.name==='-2F'||nextFloor.name==='-1F')?'离开电梯厅后重新扫描':promptStateMap[state].meta}}" btn1="{{((state===states.arriveElevator||state ===states.arriveEscalator)&&nextNextFloor)?'已到达目标'+(nextNextFloor.isPark?'停车场':'商场'):promptStateMap[state].btn1}}" btn2="{{promptStateMap[state].btn2}}" btn3="{{promptStateMap[state].btn3}}" bindbtn="handlePromptBtn"></prompt>
 <view wx:if="{{state===states.successPrompt}}" class="success-prompt">
-    <image src="./success.png"></image>
-    <view class="title"> 定位成功 </view>
-    <view class="meta"> 请跟随路线指示行走 </view>
+  <image src="./success.png"></image>
+  <view class="title"> 定位成功 </view>
+  <view class="meta"> 请跟随路线指示行走 </view>
 </view>
 <nav wx:if="{{showTabs&&tab===1}}" end="{{arriveEnd}}" icon="{{navIcon}}" t1="{{msgTop}}" t2="{{msgBottomLeft}} {{msgBottomRight}}" progress="{{(totalDistance-distance)/totalDistance}}" bindexit="handleNavExit">
 </nav>