随便逛逛逻辑添加-- reviewed byjingyou

@@ -69,7 +69,13 @@ Page({
       .catch(error => {
         console.log(error)
       })
-  }
+  },
+
+  lookAround: function () {
+    wx.navigateBack({
+      delta: getCurrentPages().length-1
+    })
+  },
 
 
 })

@@ -13,7 +13,7 @@
       <text class="checkOrderText">{{checkOrderButtonText}}</text>
     </view>
 
-    <view>
+    <view bindtap="lookAround">
       <text class="lookAround">{{lookAround}}</text>
     </view>