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加入change变化金额问题

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This commit is contained in:
86156
2026-01-20 15:48:08 +08:00
parent 612d9cceca
commit fbf6149e30
12 changed files with 231 additions and 72 deletions
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8
klp-ems/src/main/resources/mapper/WmsEnergyCoilDailyMapper.xml
View File

@@ -279,7 +279,7 @@
LEFT JOIN (
SELECT
DATE(change_time) AS day_key,
SUM(IFNULL(amount, 0)) AS aux_amount
SUM(ABS(IFNULL(amount, 0))) AS aux_amount
FROM eqp_auxiliary_material_change
WHERE del_flag = '0'
AND change_type = '减少'
@@ -290,7 +290,7 @@
LEFT JOIN (
SELECT
DATE(change_time) AS day_key,
SUM(IFNULL(amount, 0)) AS spare_amount
SUM(ABS(IFNULL(amount, 0))) AS spare_amount
FROM eqp_spare_parts_change
WHERE del_flag = '0'
AND change_type = '减少'
@@ -547,7 +547,7 @@
LEFT JOIN (
SELECT
DATE(change_time) AS day_key,
SUM(IFNULL(amount, 0)) AS aux_amount
SUM(ABS(IFNULL(amount, 0))) AS aux_amount
FROM eqp_auxiliary_material_change
WHERE del_flag = '0'
AND change_type = '减少'
@@ -558,7 +558,7 @@
LEFT JOIN (
SELECT
DATE(change_time) AS day_key,
SUM(IFNULL(amount, 0)) AS spare_amount
SUM(ABS(IFNULL(amount, 0))) AS spare_amount
FROM eqp_spare_parts_change
WHERE del_flag = '0'
AND change_type = '减少'

11
klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpAuxiliaryMaterial.java
View File

@@ -48,6 +48,17 @@ public class EqpAuxiliaryMaterial extends BaseEntity {
* 当前库存数量
*/
private Long quantity;
/**
* 当前移动加权平均单价
*/
private java.math.BigDecimal unitPrice;
/**
* 当前库存总金额（可冗余，= quantity * unit_price）
*/
private java.math.BigDecimal totalAmount;
/**
* 删除标志（0=存在 2=删除）
*/

17
klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpAuxiliaryMaterialChange.java
View File

@@ -6,7 +6,6 @@ import lombok.Data;
import lombok.EqualsAndHashCode;
import java.util.Date;
import com.fasterxml.jackson.annotation.JsonFormat;
/**
* 辅料变动记录对象 eqp_auxiliary_material_change
@@ -38,6 +37,22 @@ public class EqpAuxiliaryMaterialChange extends BaseEntity {
* 变动数量
*/
private Long changeQuantity;
/**
* 入库单价（仅增加时有意义）
*/
private java.math.BigDecimal inUnitPrice;
/**
* 单价快照（减少时必填）
*/
private java.math.BigDecimal unitPriceSnapshot;
/**
* 本次变动金额（有符号；减少为负）
*/
private java.math.BigDecimal amount;
/**
* 变动原因
*/

11
klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpSparePart.java
View File

@@ -48,6 +48,17 @@ public class EqpSparePart extends BaseEntity {
* 当前库存数量
*/
private Long quantity;
/**
* 当前移动加权平均单价
*/
private java.math.BigDecimal unitPrice;
/**
* 当前库存总金额（可冗余，= quantity * unit_price）
*/
private java.math.BigDecimal totalAmount;
/**
* 删除标志（0=存在 2=删除）
*/

17
klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpSparePartsChange.java
View File

@@ -6,7 +6,6 @@ import lombok.Data;
import lombok.EqualsAndHashCode;
import java.util.Date;
import com.fasterxml.jackson.annotation.JsonFormat;
/**
* 备品备件变动记录对象 eqp_spare_parts_change
@@ -38,6 +37,22 @@ public class EqpSparePartsChange extends BaseEntity {
* 变动数量
*/
private Long changeQuantity;
/**
* 入库单价（仅增加时有意义）
*/
private java.math.BigDecimal inUnitPrice;
/**
* 单价快照（减少时必填）
*/
private java.math.BigDecimal unitPriceSnapshot;
/**
* 本次变动金额（有符号；减少为负）
*/
private java.math.BigDecimal amount;
/**
* 变动原因
*/

5
klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpAuxiliaryMaterialChangeBo.java
View File

@@ -39,6 +39,11 @@ public class EqpAuxiliaryMaterialChangeBo extends BaseEntity {
*/
private Long changeQuantity;
/**
* 入库单价（前端传入，仅 changeType=增加 时必填）
*/
private java.math.BigDecimal inUnitPrice;
/**
* 变动原因
*/

5
klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpSparePartsChangeBo.java
View File

@@ -39,6 +39,11 @@ public class EqpSparePartsChangeBo extends BaseEntity {
*/
private Long changeQuantity;
/**
* 入库单价（前端传入，仅 changeType=增加 时必填）
*/
private java.math.BigDecimal inUnitPrice;
/**
* 变动原因
*/

99
klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpAuxiliaryMaterialChangeServiceImpl.java
View File

@@ -22,7 +22,6 @@ import org.springframework.transaction.annotation.Transactional;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Collection;
/**
@@ -67,7 +66,6 @@ public class EqpAuxiliaryMaterialChangeServiceImpl implements IEqpAuxiliaryMater
}
private LambdaQueryWrapper<EqpAuxiliaryMaterialChange> buildQueryWrapper(EqpAuxiliaryMaterialChangeBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<EqpAuxiliaryMaterialChange> lqw = Wrappers.lambdaQuery();
lqw.eq(bo.getAuxiliaryId() != null, EqpAuxiliaryMaterialChange::getAuxiliaryId, bo.getAuxiliaryId());
lqw.eq(StringUtils.isNotBlank(bo.getChangeType()), EqpAuxiliaryMaterialChange::getChangeType, bo.getChangeType());
@@ -146,23 +144,80 @@ public class EqpAuxiliaryMaterialChangeServiceImpl implements IEqpAuxiliaryMater
return R.fail("辅料已删除，无法操作");
}
// 3. 库存变动逻辑
Long newQuantity; // 替换为Integer（原表quantity是int）
if ("减少".equals(bo.getChangeType())) {
// 减少库存时校验库存充足性
if (auxiliaryMaterial.getQuantity() < bo.getChangeQuantity()) {
return R.fail("库存不足，当前库存：" + auxiliaryMaterial.getQuantity() + "，需减少：" + bo.getChangeQuantity());
// 3. 库存与金额变动逻辑（移动加权平均 + 消耗单价快照）
java.math.BigDecimal oldUnitPrice = auxiliaryMaterial.getUnitPrice() == null ? java.math.BigDecimal.ZERO : auxiliaryMaterial.getUnitPrice();
java.math.BigDecimal oldTotalAmount = auxiliaryMaterial.getTotalAmount() == null ? java.math.BigDecimal.ZERO : auxiliaryMaterial.getTotalAmount();
Long oldQty = auxiliaryMaterial.getQuantity() == null ? 0L : auxiliaryMaterial.getQuantity();
Long changeQty = bo.getChangeQuantity();
Long newQuantity;
java.math.BigDecimal newUnitPrice = oldUnitPrice;
java.math.BigDecimal newTotalAmount = oldTotalAmount;
// 从上下文获取操作人
String operator = String.valueOf(LoginHelper.getUsername());
// 4. 插入变动记录（先组装，后续补齐单价快照与金额）
EqpAuxiliaryMaterialChange changeLog = new EqpAuxiliaryMaterialChange();
changeLog.setAuxiliaryId(bo.getAuxiliaryId());
changeLog.setChangeType(bo.getChangeType());
changeLog.setChangeQuantity(changeQty);
changeLog.setReason(bo.getReason());
changeLog.setRemark(bo.getRemark());
changeLog.setChangeTime(new Date());
changeLog.setCreateBy(operator);
changeLog.setUpdateBy(operator);
changeLog.setDelFlag("0");
if ("增加".equals(bo.getChangeType())) {
// 入库单价前端必填
if (bo.getInUnitPrice() == null) {
return R.fail("入库单价不能为空。建议按当前台账单价补齐后再提交。");
}
newQuantity = auxiliaryMaterial.getQuantity() - bo.getChangeQuantity();
java.math.BigDecimal inUnitPrice = bo.getInUnitPrice();
newQuantity = oldQty + changeQty;
// 移动加权平均价： (old_price*old_qty + in_price*in_qty) / (old_qty + in_qty)
java.math.BigDecimal numerator = oldUnitPrice.multiply(java.math.BigDecimal.valueOf(oldQty))
.add(inUnitPrice.multiply(java.math.BigDecimal.valueOf(changeQty)));
java.math.BigDecimal denominator = java.math.BigDecimal.valueOf(newQuantity);
newUnitPrice = denominator.compareTo(java.math.BigDecimal.ZERO) > 0
? numerator.divide(denominator, 6, java.math.RoundingMode.HALF_UP)
: java.math.BigDecimal.ZERO;
newTotalAmount = newUnitPrice.multiply(java.math.BigDecimal.valueOf(newQuantity)).setScale(2, java.math.RoundingMode.HALF_UP);
changeLog.setInUnitPrice(inUnitPrice);
// 增加时也记录快照（记录“入库后单价”更利于追溯）
changeLog.setUnitPriceSnapshot(newUnitPrice);
// amount 采用有符号：增加为正
changeLog.setAmount(inUnitPrice.multiply(java.math.BigDecimal.valueOf(changeQty)).setScale(2, java.math.RoundingMode.HALF_UP));
} else {
// 增加库存直接累加
newQuantity = auxiliaryMaterial.getQuantity() + bo.getChangeQuantity();
// 减少库存时校验库存充足性
if (oldQty < changeQty) {
return R.fail("库存不足，当前库存：" + oldQty + "，需减少：" + changeQty);
}
// 4. 更新辅料库存（填充审计字段）
newQuantity = oldQty - changeQty;
// 减少时捕捉当前台账单价快照，amount 为负
java.math.BigDecimal unitPriceSnapshot = oldUnitPrice;
java.math.BigDecimal costAbs = unitPriceSnapshot.multiply(java.math.BigDecimal.valueOf(changeQty)).setScale(2, java.math.RoundingMode.HALF_UP);
changeLog.setUnitPriceSnapshot(unitPriceSnapshot);
changeLog.setAmount(costAbs.negate());
// 更新库存总金额（按剩余库存重新计算）
newUnitPrice = oldUnitPrice;
newTotalAmount = newUnitPrice.multiply(java.math.BigDecimal.valueOf(newQuantity)).setScale(2, java.math.RoundingMode.HALF_UP);
}
// 5. 更新辅料库存（数量 + 单价 + 总金额）
auxiliaryMaterial.setQuantity(newQuantity);
// 从上下文获取操作人（替换为你的登录助手类）
String operator = String.valueOf(LoginHelper.getUsername());
auxiliaryMaterial.setUnitPrice(newUnitPrice);
auxiliaryMaterial.setTotalAmount(newTotalAmount);
auxiliaryMaterial.setUpdateBy(operator);
auxiliaryMaterial.setUpdateTime(new Date());
boolean updateSuccess = eqpAuxiliaryMaterialMapper.updateById(auxiliaryMaterial) > 0;
@@ -170,21 +225,7 @@ public class EqpAuxiliaryMaterialChangeServiceImpl implements IEqpAuxiliaryMater
return R.fail("库存更新失败");
}
// 5. 插入变动记录（基于EqpAuxiliaryMaterialChangeBo转换）
EqpAuxiliaryMaterialChange changeLog = new EqpAuxiliaryMaterialChange();
// 从Bo复制核心字段
changeLog.setAuxiliaryId(bo.getAuxiliaryId());
changeLog.setChangeType(bo.getChangeType());
changeLog.setChangeQuantity(bo.getChangeQuantity());
changeLog.setReason(bo.getReason()); // 变动原因
changeLog.setRemark(bo.getRemark()); // 备注
// 补充审计字段
changeLog.setChangeTime(new Date());
changeLog.setCreateBy(operator);
changeLog.setUpdateBy(operator);
changeLog.setDelFlag("0"); // 未删除
// 插入变动记录
// 6. 插入变动记录
int insertCount = baseMapper.insert(changeLog);
if (insertCount <= 0) {
return R.fail("变动记录插入失败");

90
klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpSparePartsChangeServiceImpl.java
View File

@@ -3,7 +3,6 @@ package com.klp.mes.eqp.service.impl;
import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.klp.common.core.domain.R;
import com.klp.common.core.domain.model.LoginUser;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -12,7 +11,6 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.helper.LoginHelper;
import com.klp.common.utils.StringUtils;
import com.klp.mes.eqp.domain.EqpSparePart;
import com.klp.mes.eqp.domain.bo.EqpSparePartBo;
import com.klp.mes.eqp.mapper.EqpSparePartMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
@@ -26,7 +24,6 @@ import org.springframework.transaction.annotation.Transactional;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Collection;
/**
@@ -85,7 +82,6 @@ public class EqpSparePartsChangeServiceImpl implements IEqpSparePartsChangeServi
}
private LambdaQueryWrapper<EqpSparePartsChange> buildQueryWrapper(EqpSparePartsChangeBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<EqpSparePartsChange> lqw = Wrappers.lambdaQuery();
lqw.eq(bo.getPartId() != null, EqpSparePartsChange::getPartId, bo.getPartId());
lqw.eq(StringUtils.isNotBlank(bo.getChangeType()), EqpSparePartsChange::getChangeType, bo.getChangeType());
@@ -164,23 +160,71 @@ public class EqpSparePartsChangeServiceImpl implements IEqpSparePartsChangeServi
return R.fail("备品备件已删除，无法操作");
}
// 3. 库存变动逻辑
// 3. 库存与金额变动逻辑（移动加权平均 + 消耗单价快照）
java.math.BigDecimal oldUnitPrice = sparePart.getUnitPrice() == null ? java.math.BigDecimal.ZERO : sparePart.getUnitPrice();
java.math.BigDecimal oldTotalAmount = sparePart.getTotalAmount() == null ? java.math.BigDecimal.ZERO : sparePart.getTotalAmount();
Long oldQty = sparePart.getQuantity() == null ? 0L : sparePart.getQuantity();
Long changeQty = bo.getChangeQuantity();
Long newQuantity;
if ("减少".equals(bo.getChangeType())) {
// 减少库存时校验库存充足性
if (sparePart.getQuantity() < bo.getChangeQuantity()) {
return R.fail("库存不足，当前库存：" + sparePart.getQuantity() + "，需减少：" + bo.getChangeQuantity());
java.math.BigDecimal newUnitPrice = oldUnitPrice;
java.math.BigDecimal newTotalAmount = oldTotalAmount;
String operator = String.valueOf(LoginHelper.getUsername());
EqpSparePartsChange changeLog = new EqpSparePartsChange();
changeLog.setPartId(bo.getPartId());
changeLog.setChangeType(bo.getChangeType());
changeLog.setChangeQuantity(changeQty);
changeLog.setReason(bo.getReason());
changeLog.setRemark(bo.getRemark());
changeLog.setChangeTime(new Date());
changeLog.setCreateBy(operator);
changeLog.setUpdateBy(operator);
changeLog.setDelFlag("0");
if ("增加".equals(bo.getChangeType())) {
if (bo.getInUnitPrice() == null) {
return R.fail("入库单价不能为空。建议按当前台账单价补齐后再提交。");
}
newQuantity = sparePart.getQuantity() - bo.getChangeQuantity();
java.math.BigDecimal inUnitPrice = bo.getInUnitPrice();
newQuantity = oldQty + changeQty;
java.math.BigDecimal numerator = oldUnitPrice.multiply(java.math.BigDecimal.valueOf(oldQty))
.add(inUnitPrice.multiply(java.math.BigDecimal.valueOf(changeQty)));
java.math.BigDecimal denominator = java.math.BigDecimal.valueOf(newQuantity);
newUnitPrice = denominator.compareTo(java.math.BigDecimal.ZERO) > 0
? numerator.divide(denominator, 6, java.math.RoundingMode.HALF_UP)
: java.math.BigDecimal.ZERO;
newTotalAmount = newUnitPrice.multiply(java.math.BigDecimal.valueOf(newQuantity)).setScale(2, java.math.RoundingMode.HALF_UP);
changeLog.setInUnitPrice(inUnitPrice);
changeLog.setUnitPriceSnapshot(newUnitPrice);
changeLog.setAmount(inUnitPrice.multiply(java.math.BigDecimal.valueOf(changeQty)).setScale(2, java.math.RoundingMode.HALF_UP));
} else {
// 增加库存直接累加
newQuantity = sparePart.getQuantity() + bo.getChangeQuantity();
if (oldQty < changeQty) {
return R.fail("库存不足，当前库存：" + oldQty + "，需减少：" + changeQty);
}
// 4. 更新备件库存（填充审计字段）
newQuantity = oldQty - changeQty;
java.math.BigDecimal unitPriceSnapshot = oldUnitPrice;
java.math.BigDecimal costAbs = unitPriceSnapshot.multiply(java.math.BigDecimal.valueOf(changeQty)).setScale(2, java.math.RoundingMode.HALF_UP);
changeLog.setUnitPriceSnapshot(unitPriceSnapshot);
changeLog.setAmount(costAbs.negate());
newUnitPrice = oldUnitPrice;
newTotalAmount = newUnitPrice.multiply(java.math.BigDecimal.valueOf(newQuantity)).setScale(2, java.math.RoundingMode.HALF_UP);
}
// 4. 更新备件库存（数量 + 单价 + 总金额）
sparePart.setQuantity(newQuantity);
// 从Bo获取操作人（优先）或默认值
String operator = String.valueOf(LoginHelper.getUsername());
sparePart.setUnitPrice(newUnitPrice);
sparePart.setTotalAmount(newTotalAmount);
sparePart.setUpdateBy(operator);
sparePart.setUpdateTime(new Date());
boolean updateSuccess = eqpSparePartMapper.updateById(sparePart) > 0;
@@ -188,21 +232,7 @@ public class EqpSparePartsChangeServiceImpl implements IEqpSparePartsChangeServi
return R.fail("库存更新失败");
}
// 5. 插入变动记录（基于EqpSparePartsChangeBo转换）
EqpSparePartsChange changeLog = new EqpSparePartsChange();
// 从Bo复制核心字段
changeLog.setPartId(bo.getPartId());
changeLog.setChangeType(bo.getChangeType());
changeLog.setChangeQuantity(bo.getChangeQuantity());
changeLog.setReason(bo.getReason()); // 变动原因（Bo中应包含该字段）
changeLog.setRemark(bo.getRemark()); // 备注（Bo中应包含该字段）
// 补充审计字段
changeLog.setChangeTime(new Date());
changeLog.setCreateBy(operator);
changeLog.setUpdateBy(operator);
changeLog.setDelFlag("0"); // 未删除
// 插入变动记录（需注入对应Mapper）
// 5. 插入变动记录
int insertCount = baseMapper.insert(changeLog);
if (insertCount <= 0) {
return R.fail("变动记录插入失败");

13
klp-ui/src/views/mes/eqp/auxiliary/index.vue
View File

@@ -173,6 +173,9 @@
<el-form-item label="变动数量">
<el-input-number v-model="changeForm.changeQuantity" :min="0" :step="1" placeholder="请输入变动数量" size="mini"/>
</el-form-item>
<el-form-item label="入库单价" v-if="changeForm.changeType === '增加'">
<el-input-number v-model="changeForm.inUnitPrice" :min="0" :step="0.01" :precision="6" placeholder="请输入入库单价" size="mini"/>
</el-form-item>
<el-form-item label="变动原因">
<el-input type="textarea" v-model="changeForm.reason" placeholder="请输入变动原因" size="mini"/>
</el-form-item>
@@ -271,6 +274,9 @@ export default {
this.changeForm = {
changeType: '增加',
auxiliaryId: row.auxiliaryId,
inUnitPrice: undefined,
changeQuantity: undefined,
reason: undefined
}
},
handleReduce(row) {
@@ -278,12 +284,19 @@ export default {
this.changeForm = {
changeType: '减少',
auxiliaryId: row.auxiliaryId,
inUnitPrice: undefined,
changeQuantity: undefined,
reason: undefined
}
},
changeCancel() {
this.changeOpen = false;
},
changeSubmitForm() {
if (this.changeForm.changeType === '增加' && (this.changeForm.inUnitPrice == null || this.changeForm.inUnitPrice === '')) {
this.$modal.msgWarning('入库单价不能为空，建议按当前台账单价补齐后再提交');
return;
}
this.buttonLoading = true;
changeStock(this.changeForm).then(response => {
this.buttonLoading = false;

21
klp-ui/src/views/mes/eqp/ready/index.vue
View File

@@ -173,6 +173,9 @@
<el-form-item label="变动数量">
<el-input-number v-model="changeForm.changeQuantity" :min="0" :step="1" placeholder="请输入变动数量" size="mini"/>
</el-form-item>
<el-form-item label="入库单价" v-if="changeForm.changeType === '增加'">
<el-input-number v-model="changeForm.inUnitPrice" :min="0" :step="0.01" :precision="6" placeholder="请输入入库单价" size="mini"/>
</el-form-item>
<el-form-item label="变动原因">
<el-input type="textarea" v-model="changeForm.reason" placeholder="请输入变动原因" size="mini"/>
</el-form-item>
@@ -192,7 +195,7 @@
<script>
import { listSparePart, getSparePart, delSparePart, addSparePart, updateSparePart } from "@/api/mes/eqp/sparePart";
import { listEquipmentManagement } from "@/api/mes/eqp/equipmentManagement";
import { listSparePartsChange, changeStock } from "@/api/mes/eqp/sparePartsChange";
import { changeStock } from "@/api/mes/eqp/sparePartsChange";
import partChange from '../components/pages/partChange.vue';
export default {
@@ -272,6 +275,9 @@ export default {
this.changeForm = {
changeType: '增加',
partId: row.partId,
inUnitPrice: undefined,
changeQuantity: undefined,
reason: undefined
}
},
handleReduce(row) {
@@ -279,14 +285,21 @@ export default {
this.changeForm = {
changeType: '减少',
partId: row.partId,
inUnitPrice: undefined,
changeQuantity: undefined,
reason: undefined
}
},
changeCancel() {
this.changeOpen = false;
},
changeSubmitForm() {
if (this.changeForm.changeType === '增加' && (this.changeForm.inUnitPrice == null || this.changeForm.inUnitPrice === '')) {
this.$modal.msgWarning('入库单价不能为空，建议按当前台账单价补齐后再提交');
return;
}
this.buttonLoading = true;
changeStock(this.changeForm).then(response => {
changeStock(this.changeForm).then(() => {
this.buttonLoading = false;
this.$modal.msgSuccess("操作成功");
this.getList();
@@ -360,7 +373,7 @@ export default {
if (valid) {
this.buttonLoading = true;
if (this.form.partId != null) {
updateSparePart(this.form).then(response => {
updateSparePart(this.form).then(() => {
this.$modal.msgSuccess("修改成功");
this.open = false;
this.getList();
@@ -368,7 +381,7 @@ export default {
this.buttonLoading = false;
});
} else {
addSparePart(this.form).then(response => {
addSparePart(this.form).then(() => {
this.$modal.msgSuccess("新增成功");
this.open = false;
this.getList();

6
script/sql/mysql/eqp_auxiliary_material.sql
View File

@@ -34,7 +34,7 @@ CREATE TABLE `eqp_auxiliary_material_change` (
`change_quantity` int NOT NULL COMMENT '变动数量',
`in_unit_price` decimal(18, 6) NULL DEFAULT NULL COMMENT '入库单价（仅增加时有意义）',
`unit_price_snapshot` decimal(18, 6) NULL DEFAULT NULL COMMENT '单价快照（减少时必填，增加时可记录入库后单价）',
`amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（建议减少时=unit_price_snapshot*change_quantity）',
`amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（有符号；建议减少时为负数：-unit_price_snapshot*change_quantity）',
`reason` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '变动原因',
`change_time` datetime NULL DEFAULT CURRENT_TIMESTAMP COMMENT '变动时间',
`create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建者',
@@ -77,9 +77,9 @@ CREATE TABLE `eqp_spare_parts_change` (
`part_id` bigint NOT NULL COMMENT '关联备件ID',
`change_type` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '变动类型（增加/减少）',
`change_quantity` int NOT NULL COMMENT '变动数量',
`in_unit_price` decimal(18, 6) NULL DEFAULT NULL COMMENT '入库单价（仅增加时有意义）',
`in_unit_price` decimal(18, 6) NULL DEFAULT NULL COMMENT '入库单价',
`unit_price_snapshot` decimal(18, 6) NULL DEFAULT NULL COMMENT '单价快照（减少时必填，增加时可记录入库后单价）',
`amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（建议减少时=unit_price_snapshot*change_quantity）',
`amount` decimal(18, 2) NULL DEFAULT NULL COMMENT '本次变动金额（有符号；建议减少时为负数：-unit_price_snapshot*change_quantity）',
`reason` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '变动原因',
`change_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '变动时间',
`create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '创建者',