fix: 修正折扣比例输入事件参数传递不全的问题

src/views/saleManage/saleOrder/accountstatement/components/inventoryTable.vue

@@ -162,7 +162,7 @@
                         :min="0"
                         :max="100"
                         :disabled="item.orderCategory != 4 || dialogType === 'view'"
-                        @input="getDiscountRatioPrice(scope.row, scope.$index)"
+                        @input="getDiscountRatioPrice(scope.row, scope.$index, item, index)"
                       >
                         <template slot="append">%</template>
                       </el-input>