后端获取收银台数据

src/pages/CounterMixins.js

@@ -140,6 +140,9 @@ const CounterMixins = ComposeComponent => {
       if (window.socket.hasListeners('adsOperate')) {
         window.socket.removeAllListeners('adsOperate');
       }
+      if (window.socket.hasListeners('goodsData')) {
+        window.socket.removeAllListeners('goodsData');
+      }
       window.socket.on('cmdOperate', this.command.bind(this));
       window.socket.on('adsOperate', ({adsData}) => {
         this.setState({
@@ -148,6 +151,36 @@ const CounterMixins = ComposeComponent => {
           adType: adsData.type,
         });
       });
+      window.socket.on('goodsData', () => {
+        const data = [];
+        const {goodsArr} = this.state;
+        goodsArr.map(
+          ({
+            barcode,
+            category,
+            name,
+            num,
+            prePrice,
+            price,
+            spec,
+            unit,
+            weight,
+          }) => {
+            data.push({
+              name,
+              barcode,
+              category: category || '',
+              price: price || 0,
+              unit: unit || '个',
+              prePrice: prePrice || 0,
+              num,
+              weight: weight || 0,
+              spec: spec || '',
+            });
+          },
+        );
+        window.socket.emit('goodsData', JSON.stringify(data));
+      });
       window.socket.on(
         'counterOrder',
         ({type, msg, sid, token, payType, orderId}) => {