增加home跳转到scan页面的操作

pages/index/index.axml

@@ -14,7 +14,7 @@
     </view>
     <view class="homeBodyView">
     <!--  还需要加一层swiper -->
-      <view class="homeGridItem" onTap="collections">
+      <view class="homeGridItem" onTap="sendGoToCollections">
         <image mode="aspectFit" src="/images/collections.png" class="homeItemImage"/>
         <view class="homeItemText">收银</view>
       </view>

pages/index/index.js

@@ -5,6 +5,7 @@ import { ACTION_GO_BALANCE } from '../../const/actioncmd'
 import { ACTION_REQUEST_GOOD_INFO } from '../../const/actioncmd'
 import { ACTION_PRINT_RESULT } from '../../const/actioncmd'
 import { ACTION_REPRINT } from '../../const/actioncmd'
+import { ACTION_GO_SCAN } from '../../const/actioncmd'
 
 Page({
   data: {
@@ -80,7 +81,10 @@ Page({
               totalDisc: viewGoodsInfo.totalDisc,
             })
           }
-        } else if(res.action == ACTION){
+        } else if(res.action == ACTION_GO_SCAN){
+          //跳转到
+          context.goPage("landscan");
+        } else {
           //未知指令
         }
       }
@@ -132,6 +136,27 @@ Page({
     });
   },
 
+  //跳转到收银页面
+  sendGoToCollections(){
+
+    var commonRequest = {
+      action: ACTION_GO_SCAN,
+      data: null
+    };
+    my.ix.sendBuddyMessage({
+      target: getApp().globalData.frontScreenAppId,
+      data: commonRequest,
+      success: (res) => {
+        console.log("发送收银事件到前屏小程序 成功 ===》" + JSON.stringify(res));
+      },
+      fail: (res) => {
+        console.log("发送收银事件到前屏小程序 失败 ===》 " + JSON.stringify(res));
+        //发送失败重试
+        // context.sendGoToCollections();
+      }
+    })
+  },
+
 
   /**landscan页面逻辑方法 */
   //把所有的商品数据发送到后屏