fix

@@ -41,8 +41,20 @@
             }
         },
         data() {
+            let cols = null;
+
+            if (this.show) {
+                cols = table.infoCols.call(this);
+            } else {
+                cols = table.cols.call(this);
+                if (!this.selected) {
+                    // 可选商品不需要结算折扣
+                    cols.splice(7, 1);
+                }
+            }
+
             return {
-                tableCols: this.show ? table.infoCols.call(this) : table.cols.call(this),
+                tableCols: cols,
                 tableData: [],
                 pageData: {
                     total: 0,

@@ -47,9 +47,22 @@ let cols = function() {
             title: '吊牌价/销售价/进货价',
             align: 'center',
             render: (h, params) => {
-                return (
-                    <div>{params.row.retailPrice || '-'} / {params.row.salesPrice || '-'} / {params.row.purchasePrice || '-'}</div>
-                );
+                if (this.selected) {
+                    return (
+                        <div>{params.row.retailPrice || '-'} / {params.row.salesPrice || '-'} / {params.row.purchasePrice || '-'}</div>
+                    );
+                } else {
+                    return (
+                        <div>{params.row.retailPrice || '-'} / {params.row.salesPrice || '-'} </div>
+                    );
+                }
+            },
+            renderHeader: () => {
+                if (this.selected) {
+                    return '吊牌价/销售价/进货价';
+                } else {
+                    return '吊牌价/销售价';
+                }
             }
         },
 
@@ -186,7 +199,6 @@ let infoCols = function() {
                 );
             }
         },
-
         {
             title: '结算折扣',
             key: 'purchaseDiscount',