-- =====================================================
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-- Batch 2: ERP 采购订单审批集成 - 数据库变更脚本
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-- 版本: v1.0
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-- 日期: 2026-06-26
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-- 说明: 为 ERP 采购订单添加 BPM 流程审批集成
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-- =====================================================
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-- =====================================================
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-- 1. 修改采购订单表,新增流程实例字段
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-- =====================================================
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-- 新增流程实例编号字段
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ALTER TABLE `erp_purchase_order`
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ADD COLUMN `process_instance_id` VARCHAR(64) DEFAULT NULL COMMENT 'BPM 流程实例编号' AFTER `remark`;
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-- =====================================================
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-- 2. 数据字典修改(审核状态)
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-- =====================================================
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-- 注意:ERP 审核状态已有字典数据,这里仅补充新增状态
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-- 原 PROCESS(10) 从"未审核"改为"审批中"
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-- 原 APPROVE(20) 从"已审核"改为"审批通过"
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-- 新增 DRAFT(0) 草稿状态
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-- 新增 REJECT(30) 审批不通过状态
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-- 更新现有字典数据的标签
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UPDATE `system_dict_data`
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SET `label` = '审批中'
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WHERE `dict_type` = 'erp_audit_status' AND `value` = '10';
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UPDATE `system_dict_data`
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SET `label` = '审批通过'
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WHERE `dict_type` = 'erp_audit_status' AND `value` = '20';
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-- 新增草稿状态(如果不存在)
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INSERT INTO `system_dict_data` (`sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`)
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SELECT 0, '草稿', '0', 'erp_audit_status', 0, 'info', '', '订单草稿状态', '1', NOW(), '1', NOW(), b'0'
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FROM DUAL
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WHERE NOT EXISTS (SELECT 1 FROM `system_dict_data` WHERE `dict_type` = 'erp_audit_status' AND `value` = '0');
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-- 新增审批不通过状态(如果不存在)
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INSERT INTO `system_dict_data` (`sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`)
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SELECT 30, '审批不通过', '30', 'erp_audit_status', 0, 'danger', '', '审批不通过', '1', NOW(), '1', NOW(), b'0'
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FROM DUAL
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WHERE NOT EXISTS (SELECT 1 FROM `system_dict_data` WHERE `dict_type` = 'erp_audit_status' AND `value` = '30');
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-- =====================================================
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-- 3. 菜单新增(提交审批按钮)
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-- =====================================================
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-- 获取采购订单菜单ID
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SET @purchase_order_menu_id = (SELECT `id` FROM `system_menu` WHERE `path` = 'purchase-order' AND `deleted` = b'0' LIMIT 1);
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-- 如果采购订单菜单不存在,尝试通过名称查找
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SET @purchase_order_menu_id = IFNULL(@purchase_order_menu_id,
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(SELECT `id` FROM `system_menu` WHERE `name` = '采购订单' AND `deleted` = b'0' LIMIT 1));
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-- 新增提交审批按钮
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INSERT INTO `system_menu` (`name`, `permission`, `type`, `sort`, `parent_id`, `path`, `icon`, `component`, `component_name`, `status`, `visible`, `keep_alive`, `always_show`, `creator`, `create_time`, `updater`, `update_time`, `deleted`)
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SELECT '采购订单提交审批', 'erp:purchase-order:submit', 3, 10, @purchase_order_menu_id, '', '', '', '', 0, b'1', b'1', b'1', '1', NOW(), '1', NOW(), b'0'
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FROM DUAL
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WHERE @purchase_order_menu_id IS NOT NULL
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ON DUPLICATE KEY UPDATE `permission` = 'erp:purchase-order:submit';
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-- =====================================================
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-- 4. BPM 流程定义(需要在前端创建流程模型)
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-- =====================================================
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-- 提示:请在 BPM 管理后台创建流程模型
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-- 流程标识(Key):erp-purchase-order-audit
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-- 流程名称:ERP 采购订单审批流程
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-- 业务关联:采购订单 ID
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-- =====================================================
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-- 回滚脚本(如需回滚,执行以下语句)
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-- =====================================================
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/*
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-- 删除新增字段
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ALTER TABLE `erp_purchase_order` DROP COLUMN `process_instance_id`;
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-- 恢复字典数据标签
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UPDATE `system_dict_data` SET `label` = '未审核' WHERE `dict_type` = 'erp_audit_status' AND `value` = '10';
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UPDATE `system_dict_data` SET `label` = '已审核' WHERE `dict_type` = 'erp_audit_status' AND `value` = '20';
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-- 删除新增字典数据
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DELETE FROM `system_dict_data` WHERE `dict_type` = 'erp_audit_status' AND `value` = '0';
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DELETE FROM `system_dict_data` WHERE `dict_type` = 'erp_audit_status' AND `value` = '30';
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-- 删除新增菜单
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DELETE FROM `system_menu` WHERE `permission` = 'erp:purchase-order:submit';
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*/
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