fix(销售订单): 调整冲差按钮显示条件为allowDifference == 1

src/views/saleManage/saleOrder/index.vue

@@ -198,7 +198,7 @@
                   :underline="false"
                   icon="el-icon-plus"
                   @click="handleCommand('adjustment', row)"
-                  v-if="[2].includes(row.orderStatus) && $hasPermission('eom:saleorder:adjustment')"
+                  v-if="row.allowDifference == 1 && $hasPermission('eom:saleorder:adjustment')"
                 >
                   冲差
                 </el-link>