fix nav bug

@@ -27,27 +27,7 @@ Component({
   },
 
     attached(){
-        let disBack = false;
-        let disHome = false;
-        let pages = getCurrentPages();
-        console.log('pages.length',pages[0]);
-        if (pages.length > 1) {
-            disBack = true;
-        } else {
-            //if (getApp().shareTicket && this.data.hasHome) {
-            if (this.data.hasHome && pages[0].route!="pages/customer/list") {
-                disHome = true;
-            }
-        }
-        let wxBarHeight=68;
-        let statusBarHeight=getApp().system.statusBarHeight*getApp().system.pixelRatio;
-        this.setData({
-            statusBarHeight: statusBarHeight,
-            disHome: disHome,
-            disBack: disBack,
-            statusBarHeightFull:wxBarHeight + statusBarHeight,
-        })
-        console.log('this.setData',this.data);
+        this.init();
     },
   /**
    * 组件的方法列表
@@ -61,6 +41,33 @@ Component({
         wx.reLaunch({
             url:'/pages/customer/index'
         })
-      }
+      },
+      init(){
+          let wxBarHeight=68;
+          let disBack = false;
+          let disHome = false;
+          let pages = getCurrentPages();
+          console.log('pages.length',pages[0]);
+          if (pages.length > 1) {
+              disBack = true;
+          } else {
+              //if (getApp().shareTicket && this.data.hasHome) {
+              if (this.data.hasHome && pages[0].route!="pages/customer/list") {
+                  disHome = true;
+              }
+          }
+          let statusBarHeight=40;
+          if(getApp().system.system){
+              statusBarHeight=getApp().system.statusBarHeight
+                  *(getApp().system.system.toLowerCase().indexOf('ios')>-1?2:getApp().system.pixelRatio);
+          }
+          this.setData({
+              statusBarHeight: statusBarHeight,
+              disHome: disHome,
+              disBack: disBack,
+              statusBarHeightFull:wxBarHeight + statusBarHeight,
+          })
+          console.log('this.setData',this.data);
+      },
   }
 })

@@ -59,13 +59,14 @@ Page({
         setTimeout(()=>{
             this.setData({
             calendarMaskLoad:true,
-        })
-    },1000);
+            })
+        },1000);
         var that=this;
         this.setData({
             isloading:false,
         })
         this.getbooklist();
+        this.selectComponent('#nav').init();
     },
     async getbooklist(){
         var formdata={};

-<nav>订座</nav>
+<nav id="nav">订座</nav>
+<view class="page">
 <block wx:if="{{isloading==true}}">
         <view class="book-page bg_white">
              <view class="book-search flex-ll">
@@ -52,6 +53,7 @@
             </view>
         </block>
 </block>
+</view>
 <tabBar></tabBar>
 
 <view class="calendar-mask" bindtap="calendarClose"

 page{
     background:#efeef3;
 }
+.page{
+  width: 100%;
+  margin: 0;
+}
 .book-page{
     width:100%;
     padding-top:20rpx;