前屏扫商品前后联动

const/actioncmd.js

@@ -8,4 +8,8 @@ export const ACTION_REPRINT = "ACTION_REPRINT";
 export const ACTION_GOODS = "ACTION_GOODS";
 
 //去结算页面
-export const ACTION_GOODS = "ACTION_GO_BALANCE";
+export const ACTION_GO_BALANCE = "ACTION_GO_BALANCE";
+
+//请求商品条码
+export const ACTION_REQUEST_GOOD_INFO = "ACTION_REQUEST_GOOD_INFO";
+

pages/scan/scan.js

@@ -50,7 +50,11 @@ Page({
         }else if(res.action == ACTION_GO_BALANCE){
            //去结算页面
            context.goBalance();
-        } 
+        }else if(res.action == ACTION_REQUEST_GOOD_INFO){
+           //去结算页面
+           context.getGoodInfoByBarcode(res.data);
+        }  
+        
       }
     });
   },
@@ -168,7 +172,7 @@ Page({
     
      //汇总
      this.setData({ totalQuantity: totalQuantityTemp,
-     totalPrice: totalPriceTemp,
+       totalPrice: totalPriceTemp,
      })
 
      //同步信息到后端
@@ -178,9 +182,14 @@ Page({
   //把所有的商品数据发送到后屏
   sendGoodInfoToBack() {
     let context = this;
+    var commonRequest = {
+        action:ACTION_GOODS,
+        data:this.data
+    };
+
     my.ix.sendBuddyMessage({
       target: getApp().globalData.backScreenAppId,
-      data: context.data,
+      data: commonRequest,
       success: (res) => {
         console.log("发送商品数据到后屏小程序成功 ===》"+JSON.stringify(res));
       },