ygoa_miniapp/components/processForms/purchase-form.vue

<!-- 采购流程专用表单组件 -->
<template>
	<view class="purchase-form-component">
		<!-- 基本信息 -->
		<uni-card>
        <uni-section titleFontSize="1.3rem" title="基本信息" type="line"></uni-section>
        <uni-forms ref="baseFormRef" :modelValue="baseForm" :rules="baseFormRules" label-position="left" :label-width="100" :border="true">
          <uni-forms-item name="contractPurchaseNumber" label="采购单号">
            <uni-easyinput v-model="baseForm.contractPurchaseNumber" disabled placeholder="自动生成"></uni-easyinput>
          </uni-forms-item>
          <uni-forms-item name="contractPurchaseName" label="采购单名称" required>
            <uni-easyinput v-model="baseForm.contractPurchaseName"
                           :disabled="!isInitiateOrFieldEditable('contract_purchase_name')"
                           :placeholder="'请输入采购单名称'"
                           :clearable="false"></uni-easyinput>
          </uni-forms-item>
          <uni-forms-item name="applyDate" label="申请日期">
            <uni-easyinput v-model="baseForm.applyDate" type="date" disabled />
          </uni-forms-item>
          <uni-forms-item name="department" label="申请部门">
            <uni-easyinput v-model="baseForm.department" disabled></uni-easyinput>
          </uni-forms-item>

        <!-- 部门意见 -->
        <uni-forms-item label="部门意见" name="departmentalOpinion">
          <view class="element_value_container">
            <view v-if="isApprovalFieldEditable(departmentalOpinionElem)" class="element_value">
              <!-- 审批签字板 --> 
                <view v-if="departmentalOpinionElem && departmentalOpinionElem.defaultValue == ''">
                  <uni-row>
                    <uni-col :span="24">
                      <button type="primary" @click="handleApprovalSignature('departmental_opinion')">手动签名</button>
                    </uni-col>
                    <uni-col :span="24">
                      <button style="margin-top: 5px;" type="primary" @click="handleAutoSeal('departmental_opinion')">一键签名</button>
                    </uni-col>
                  </uni-row>
                </view>
                <view v-else-if="departmentalOpinionElem && departmentalOpinionElem.defaultValue" class="signature_img">
                  <img style="width: 100%;" mode="widthFix" @click="handleApprovalSignature('departmental_opinion')"
                       :src="config.baseUrlPre + departmentalOpinionElem.sealImgPath"
                       :alt="departmentalOpinionElem.elementName + '签名'" />
                </view>
            </view>
            <view v-else-if="departmentalOpinionElem && typeof departmentalOpinionElem.sealImgPath === 'string' && departmentalOpinionElem.sealImgPath.startsWith('/shares')" class="signature_img">
              <img style="width: 100%;" mode="widthFix"
                   :src="config.baseUrlPre + departmentalOpinionElem.sealImgPath" />
            </view> 
          </view>
        </uni-forms-item>

        <!-- 分管副总意见 -->
        <uni-forms-item label="分管副总" name="dgmOpinion">
          <view class="element_value_container">
            <view v-if="isApprovalFieldEditable(deputyGeneralManagerOpinionElem)" class="element_value">
              <!-- 审批签字板 --> 
                <view v-if="deputyGeneralManagerOpinionElem && deputyGeneralManagerOpinionElem.defaultValue == ''">
                  <uni-row>
                    <uni-col :span="24">
                      <button type="primary" @click="handleApprovalSignature('deputy_general_manager_opinion')">手动签名</button>
                    </uni-col>
                    <uni-col :span="24">
                      <button style="margin-top: 5px;" type="primary" @click="handleAutoSeal('deputy_general_manager_opinion')">一键签名</button>
                    </uni-col>
                  </uni-row>
                </view>
                <view v-else-if="deputyGeneralManagerOpinionElem && deputyGeneralManagerOpinionElem.defaultValue" class="signature_img">
                  <img style="width: 100%;" mode="widthFix" @click="handleApprovalSignature('deputy_general_manager_opinion')"
                       :src="config.baseUrlPre + deputyGeneralManagerOpinionElem.sealImgPath"
                       :alt="deputyGeneralManagerOpinionElem.elementName + '签名'" />
                </view>
            </view>
            <view v-else-if="deputyGeneralManagerOpinionElem && typeof deputyGeneralManagerOpinionElem.sealImgPath === 'string' && deputyGeneralManagerOpinionElem.sealImgPath.startsWith('/shares')" class="signature_img">
              <img style="width: 100%;" mode="widthFix"
                   :src="config.baseUrlPre + deputyGeneralManagerOpinionElem.sealImgPath" />
            </view> 
          </view>
        </uni-forms-item>

        <!-- 审核副总意见 -->
        <uni-forms-item  label="分管副总" name="auditDgmOpinion">
          <view class="element_value_container">
            <view v-if="isApprovalFieldEditable(auditDeputyGeneralManagerOpinionElem)" class="element_value">
              <!-- 审批签字板 --> 
                <view v-if="auditDeputyGeneralManagerOpinionElem && auditDeputyGeneralManagerOpinionElem.defaultValue == ''">
                  <uni-row>
                    <uni-col :span="24">
                      <button type="primary" @click="handleApprovalSignature('audit_deputy_general_manager_opinion')">手动签名</button>
                    </uni-col>
                    <uni-col :span="24">
                      <button style="margin-top: 5px;" type="primary" @click="handleAutoSeal('audit_deputy_general_manager_opinion')">一键签名</button>
                    </uni-col>
                  </uni-row>
                </view>
                <view v-else-if="auditDeputyGeneralManagerOpinionElem && auditDeputyGeneralManagerOpinionElem.defaultValue" class="signature_img">
                  <img style="width: 100%;" mode="widthFix" @click="handleApprovalSignature('audit_deputy_general_manager_opinion')"
                       :src="config.baseUrlPre + auditDeputyGeneralManagerOpinionElem.sealImgPath"
                       :alt="auditDeputyGeneralManagerOpinionElem.elementName + '签名'" />
                </view>
            </view>
            <view v-else-if="auditDeputyGeneralManagerOpinionElem && typeof auditDeputyGeneralManagerOpinionElem.sealImgPath === 'string' && auditDeputyGeneralManagerOpinionElem.sealImgPath.startsWith('/shares')" class="signature_img">
              <img style="width: 100%;" mode="widthFix"
                   :src="config.baseUrlPre + auditDeputyGeneralManagerOpinionElem.sealImgPath" />
            </view> 
          </view>
        </uni-forms-item>

        <!-- 总经理意见 -->
        <uni-forms-item  label="总经理" name="gmOpinion">
          <view class="element_value_container">
            <view v-if="isApprovalFieldEditable(generalManagerOpinionElem)" class="element_value">
              <!-- 审批签字板 --> 
                <view v-if="generalManagerOpinionElem && generalManagerOpinionElem.defaultValue == ''">
                  <uni-row>
                    <uni-col :span="24">
                      <button type="primary" @click="handleApprovalSignature('general_manager_opinion')">手动签名</button>
                    </uni-col>
                    <uni-col :span="24">
                      <button style="margin-top: 5px;" type="primary" @click="handleAutoSeal('general_manager_opinion')">一键签名</button>
                    </uni-col>
                  </uni-row>
                </view>
                <view v-else-if="generalManagerOpinionElem && generalManagerOpinionElem.defaultValue" class="signature_img">
                  <img style="width: 100%;" mode="widthFix" @click="handleApprovalSignature('general_manager_opinion')"
                       :src="config.baseUrlPre + generalManagerOpinionElem.sealImgPath"
                       :alt="generalManagerOpinionElem.elementName + '签名'" />
                </view>
            </view>
            <view v-else-if="generalManagerOpinionElem && typeof generalManagerOpinionElem.sealImgPath === 'string' && generalManagerOpinionElem.sealImgPath.startsWith('/shares')" class="signature_img">
              <img style="width: 100%;" mode="widthFix"
                   :src="config.baseUrlPre + generalManagerOpinionElem.sealImgPath" />
            </view>
          </view>
        </uni-forms-item>
			</uni-forms>
		</uni-card>
				


		<!-- 物料明细 -->
		<uni-card>
      <uni-section titleFontSize="1.3rem" title="物料明细" type="line"></uni-section>
			<!-- 添加物料按钮：发起环节或字段可编辑时显示 -->
			<view v-if="isSeModel" class="material-actions">
				<button type="primary" size="mini" @click="openMaterialSelector" plain>添加物料</button>
			</view>

      <!-- 物料列表 - 卡片式展示 -->
      <view v-if="materialList.length > 0" class="material-list">
        <view v-for="(item, index) in materialList" :key="'material-' + item.materialCode + '-' + index" class="material-card">
          <view class="material-header" @click="toggleExpand(index)">
            <view class="material-main-info">
              <text class="material-name">{{ item.materialName }}</text>
              <text class="material-code">{{ item.materialCode }}</text>
            </view>
            <view class="material-expand">
              <uni-icons :type="item.expanded ? 'up' : 'down'" size="16" color="#999"></uni-icons>
            </view>
          </view>

          <!-- 展开的详细信息 -->
          <view v-show="item.expanded" class="material-detail">
            <view class="detail-row">
              <text class="detail-label">规格型号:</text>
              <text class="detail-value">{{ item.materialModel }}</text>
              <text class="detail-label" style="margin-left: 15px;">单位:</text>
              <text class="detail-value">{{ item.measureName }}</text>
            </view>
            <view class="detail-row delete-row">
              <text class="detail-label">数量:</text>
              <uni-easyinput
                  v-model="item.qty"
                  type="digit"
                  v-if="isSeModel"
                  placeholder="请输入数量"
                  style="width: 100px; display: inline-block; margin-right: 15px;"
              />
              <text v-if="!isSeModel" class="detail-value">{{ item.qty }}</text>
              <button v-if="isSeModel" type="warn" size="mini" @click="removeMaterial(index)">删除</button>
            </view>
          </view>
        </view>
      </view>

      <view v-else-if="materialList.length === 0" class="empty-materials">
        <text>暂无物料</text>
      </view>
    </uni-card>

		<!-- 选择器弹出层 -->
		<uni-popup ref="selectorPopup" type="center">
			<view class="selector-popup">
				<view class="popup-header">
					<text class="popup-title">选择物料</text>
					<uni-icons type="closeempty" size="20" @click="closePopup"></uni-icons>
				</view>
				
				<!-- 搜索框 -->
				<view class="search-bar">
					<uni-easyinput 
						v-model="searchKeyword" 
						placeholder="输入物料名称搜索"
						clearable
						@confirm="handleSearch"
					/>
					<button type="primary" size="mini" @click="handleSearch">搜索</button>
				</view>
				
				<scroll-view 
					scroll-y 
					class="popup-content"
					refresher-enabled
					:refresher-triggered="isRefreshing"
					@refresh="onRefresh"
					@scrolltolower="loadMore"
				>
					<view v-for="(item, index) in selectorList" :key="index" 
					      class="selector-item" 
					      @click="selectItem(item)">
						<view class="selector-item-content">
							<view class="item-info">
								<text class="item-name">{{ item.materialName || item.itemName }}</text>
								<text class="item-code">{{ item.materialCode || item.itemCode }}</text>
								<text class="item-spec">{{ item.materialModel || item.specification || '' }}</text>
								<text class="item-unit">{{ item.measureName || item.unit || '' }}</text>
							</view>
							<text v-if="isSelected(item)" class="selected-tag">已选择</text>
						</view>
					</view>
					
					<!-- 加载状态 -->
					<view v-if="isLoading && selectorList.length > 0" class="loading-text">
						<uni-load-more status="loading" />
					</view>
					
					<!-- 没有更多数据 -->
					<view v-else-if="!hasMore && selectorList.length > 0" class="no-more-text">
						<text>没有更多了</text>
					</view>
					
					<!-- 空数据提示 -->
					<view v-if="selectorList.length === 0 && !isLoading" class="empty-data">
						<text>{{ searchKeyword ? '暂无相关数据' : '暂无数据' }}</text>
					</view>
				</scroll-view>
			</view>
		</uni-popup>
		
		<!-- 签名板弹出层 -->
		<uni-popup ref="signaturePopup" @maskClick="closeSignature">
			<view class="signature_container" :class="{ 'signature_container_landscape': isLandscape }">
				<view class="signature_content">
					<l-signature ref="signatureRef" v-if="signaturePopupShow" :landscape="isLandscape" :penSize="8"
						:minLineWidth="4" :maxLineWidth="12" :openSmooth="true" :preferToDataURL="true"
						backgroundColor="#ffffff" penColor="black"></l-signature>
				</view>
				<view class="signature_button_container">
					<uni-row :gutter="10">
						<uni-col :span="6">
							<button type="warn" @click="onclickSignatureButton('undo')">撤销</button>
						</uni-col>
						<uni-col :span="6">
							<button type="warn" @click="onclickSignatureButton('clear')">清空</button>
						</uni-col>
						<uni-col :span="6">
							<button type="primary" @click="onclickSignatureButton('save')">保存</button>
						</uni-col>
						<uni-col :span="6">
							<button @click="onclickSignatureButton('landscape')">全屏</button>
						</uni-col>
					</uni-row>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script setup lang="ts">
import { ref, watch, computed, nextTick } from 'vue'
import { getMaterialList } from '@/api/purchase.js'
import { useUserStore } from '@/store/user.js'
import $modal from '@/plugins/modal.js'
import config from '@/config.js'
import { uploadSignatureBoardImg, getSeal } from '@/api/process.js'

const userStore = useUserStore()

const props = defineProps({
	formData: {
		type: Object,
		default: () => ({})
	},
	formElements: {
		type: Array,
		default: () => []
	},
	repeatingForm: {
		type: Object,
		default: () => ({ elementItem: [], elements: [] })
	},
	// 是否为发起环节（seModel == '1'）
	isInitiate: {
		type: Boolean,
		default: false
	},
	// 当前环节可编辑的字段列表
	editableFields: {
		type: Array,
		default: () => []
	},
	// 当前环节的审批意见配置
	currentTacheOpinion: {
		type: Object,
		default: null
	}
})

const emits = defineEmits(['update', 'signature-change'])

// 表单数据
const baseForm = ref<any>({
	contractPurchaseNumber: '',
	contractPurchaseName: '',
	applyDate: '',
	department: ''
})

const baseFormRules = ref({
	contractPurchaseName: [
		{
			required: true,
			errorMessage: '请输入采购单名称'
		}
	]
})

const materialList = ref<any[]>([])
const selectorList = ref<any[]>([])
const searchKeyword = ref('')
const isLoading = ref(false)
const hasMore = ref(true)
const currentPage = ref(1)
const pageSize = ref(20)
const isRefreshing = ref(false)
const selectorPopup = ref(null)
const signaturePopup = ref(null)
const signatureRef = ref(null)
const signatureImg = ref('')
const currentApprovalText = ref('')
const approvals = ref<any[]>([]) // 历史审批意见列表
const signaturePopupShow = ref(false)
const isLandscape = ref(false)

// 获取指定的审批意见元素
const getApprovalElement = (fieldName: string) => {
	if (!props.formElements || !Array.isArray(props.formElements)) {
		return null
	}
	// 从 formElements 中找到对应的字段
	const elem = props.formElements.find(e => e.tableField === fieldName || e.elementName.includes(fieldName.replace(/_/g, '')))
	return elem || null
}

// 获取部门意见元素（计算属性，避免重复调用）
const departmentalOpinionElem = computed(() => getApprovalElement('departmental_opinion'))
// 获取副总经理意见元素
const deputyGeneralManagerOpinionElem = computed(() => getApprovalElement('deputy_general_manager_opinion'))
// 获取审计副总经理意见元素
const auditDeputyGeneralManagerOpinionElem = computed(() => getApprovalElement('audit_deputy_general_manager_opinion'))
// 获取总经理意见元素
const generalManagerOpinionElem = computed(() => getApprovalElement('general_manager_opinion'))

// 是否发起环节
const isSeModel = computed(() => props.isInitiate)

// 计算各部门意见是否可编辑
const isApprovalFieldEditable = (elem: any) => {
	if (!elem) return false
	return  props.editableFields.includes(elem.tableField)
}

// 处理审批意见签名
let lastFormInsId = ''

// 计算字段是否可编辑 (只需要该字段在 table_fields 中即可)
const getFieldEditable = (fieldName: string) => {
	// 如果没有配置 editableFields,则都不可编辑
	if (!props.editableFields || props.editableFields.length === 0) {
		return false
	}
	
	// 检查该字段是否在可编辑字段列表中 (table_fields 包含的字段才可以编辑)
	return props.editableFields.includes(fieldName)
}

// 计算是否为发起环节或字段可编辑 (满足任一条件即可)
const isInitiateOrFieldEditable = (fieldName: string) => {
	return props.isInitiate || getFieldEditable(fieldName)
}

// 监听表单数据变化
watch(() => props.formData, (newVal) => {
	if (!newVal || Object.keys(newVal).length === 0) {
		return
	}
	// 使用 formInsId 判断是否是新的数据（formInsId 肯定存在）
	const currentFormInsId = newVal.lFormInsId || newVal.universalid || ''

	// 只有当 formInsId 变化时，才认为是新的数据需要加载
	if (currentFormInsId && currentFormInsId !== lastFormInsId) {
		lastFormInsId = currentFormInsId
		
		// 填充基本信息
		baseForm.value = {
			contractPurchaseNumber: newVal.contractPurchaseNumber || '',
			contractPurchaseName: newVal.contractPurchaseName || '',
			applyDate: newVal.applyDate || '',
			department: newVal.department || ''
		}
		
		// 从 details 或 detailList 中获取物料列表 (后端返回的是 details)
		const rawList = newVal.details || newVal.detailList || []
				
		// 加载物料数据 (即使为空也加载，因为可能是新增场景)
		if (Array.isArray(rawList)) {
			materialList.value = rawList.map((item: any) => ({
				materialCode: item.materialCode || item.itemCode,
				materialName: item.materialName || item.itemName,
				materialModel: item.materialModel || item.specification,
				measureName: item.measureName || item.unit,
				itemTypeName: item.itemTypeName || '',
				qty: item.qty || 0,
				expanded: true // 默认展开
			}))
		} else {
			materialList.value = []
		}
	}
}, { immediate: true, deep: true })

// 切换展开/收起状态
function toggleExpand(index: number) {
	if (materialList.value[index]) {
		materialList.value[index].expanded = !materialList.value[index].expanded
	}
}

// 打开物料选择器
async function openMaterialSelector() {
	currentPage.value = 1
	hasMore.value = true
	selectorList.value = []
	searchKeyword.value = ''
	await loadMaterialList(1)
	selectorPopup.value.open()
}

// 关闭弹出层
function closePopup() {
	selectorPopup.value.close()
}

// 加载物料列表
function loadMaterialList(page: number = 1) {
	isLoading.value = true
	getMaterialList(userStore.user.useId, page, pageSize.value, searchKeyword.value)
		.then(({ returnParams }) => {
			const list = returnParams.list || []
			const total = returnParams.total || 0
			
			if (page === 1) {
				selectorList.value = list
			} else {
				selectorList.value = [...selectorList.value, ...list]
			}
			hasMore.value = selectorList.value.length < total
			currentPage.value = page
		})
		.catch(err => {
			console.error('加载物料失败:', err)
			$modal.msgError('加载物料失败')
		})
		.finally(() => {
			isLoading.value = false
			isRefreshing.value = false
		})
}

// 搜索
function handleSearch() {
	loadMaterialList(1)
}

// 刷新
function onRefresh() {
	isRefreshing.value = true
	loadMaterialList(1)
}

// 加载更多
function loadMore() {
	if (!isLoading.value && hasMore.value) {
		loadMaterialList(currentPage.value + 1)
	}
}

// 选择物料
async function selectItem(item: any) {
	// 检查是否已选择
	const exists = materialList.value.find(m => 
		m.materialCode === item.materialCode || 
		m.materialCode === item.itemCode
	)
	if (!exists) {
		// 使用完整的字段映射（参考 start.vue）
		const newItem = {
			materialCode: item.materialCode || item.itemCode,
			materialName: item.materialName || item.itemName,
			materialModel: item.materialModel || item.specification,
			measureName: item.measureName || item.unit,
			itemTypeName: item.itemTypeName || '',
			qty: 0,
			expanded: true
		}
		materialList.value = [...materialList.value, newItem]
		await nextTick()
		emitUpdate()
	}
	closePopup()
}

// 判断是否已选择
function isSelected(item: any) {
	return materialList.value.some(m => m.materialCode === item.materialCode)
}

// 删除物料
async function removeMaterial(index: number) {
	uni.showModal({
		title: '',
		content: '确认删除该物料？',
		success: async (res) => {
			if (res.confirm) {
				// 使用新数组替换旧数组，确保触发响应式更新
				materialList.value = materialList.value.filter((_, i) => i !== index)
				await nextTick()
				emitUpdate()
			}
		}
	})
}

// 发送更新事件
function emitUpdate() {
	emits('update', {
		...baseForm.value,
		detailList: materialList.value
	})
}

// 处理审批意见签名
const currentApprovalFieldName = ref('')
// 存储每个签名字段的印章信息
const approvalSealInfo = ref<Record<string, any>>({})

function handleApprovalSignature(fieldName: string) {
	currentApprovalFieldName.value = fieldName
	signaturePopupShow.value = false
	nextTick(() => {
		signaturePopupShow.value = true
	})
	signaturePopup.value.open()
}

// 处理一键签名
function handleAutoSeal(fieldName: string) {
	const elem = getApprovalElement(fieldName)
	if (elem) {
		getSeal(userStore.user.useId).then(({ returnParams }) => {
			const elem = getApprovalElement(fieldName)
			elem.defaultValue = returnParams.sealFileId.universalid
			elem.sealImgPath = returnParams.sealFileId.path
			// 保存印章信息（用于后端处理）
			// 一键签名时，sealFileId.universalid 就是印章模板 ID
			approvalSealInfo.value[fieldName] = {
				sealInsId: returnParams.sealFileId.universalid,  // 签名实例 ID（这里与印章模板 ID 相同）
				sealFileId: returnParams.sealFileId.universalid,  // 印章模板 ID（用于 imgval）
				left: 0,  // 默认左边距为 0
				top: 0    // 默认上边距为 0
			}
		}).catch(err => {
			$modal.msgError('获取签名失败：' + err)
		})
	}
}

// 初始化签字板
function initSignature() {
	signaturePopupShow.value = false
	setTimeout(() => {
		signaturePopupShow.value = true
	}, 100)
}

// 点击签字板按钮
function onclickSignatureButton(event: string) {
	switch (event) {
		case 'undo':
			signatureRef.value.undo()
			break
		case 'clear':
			signatureRef.value.clear()
			break
		case 'save':
			signatureRef.value.canvasToTempFilePath({
				success: (res: any) => {
					if (res.isEmpty) {
						$modal.msgError('签名不能为空!')
						return
					}
					// 判断上传文件是否是 base64
					if (res.tempFilePath.substring(0, 'data:image/png;base64,'.length) == 'data:image/png;base64,') {
						const _fileData = res.tempFilePath
						uploadSignatureBoardImg(userStore.user.useId, _fileData, getApprovalElement(currentApprovalFieldName.value).tableField)
							.then(({ returnParams }) => {
								const elem = getApprovalElement(currentApprovalFieldName.value)
								elem.defaultValue = returnParams.sealInsID
								elem.sealImgPath = returnParams.path
								// 保存印章信息（用于后端处理）
								// sealInsID 是手写签名的实例 ID
								approvalSealInfo.value[currentApprovalFieldName.value] = {
									sealInsId: returnParams.sealInsID,      // 签名实例 ID
									sealFileId: returnParams.sealInsID,     // 手写签名图片 ID
									left: 0,  // 默认左边距为 0
									top: 0    // 默认上边距为 0
								}
								currentApprovalFieldName.value = ''
								signaturePopupShow.value = false
								signaturePopup.value.close()
							})
					} else {
						// 转 base64
						uni.getFileSystemManager().readFile({
							filePath: res.tempFilePath,
							encoding: 'base64',
							success: (fileData: any) => {
								const _fileData = 'data:image/png;base64,' + fileData.data
								uploadSignatureBoardImg(userStore.user.useId, _fileData, getApprovalElement(currentApprovalFieldName.value).tableField)
									.then(({ returnParams }) => {
										const elem = getApprovalElement(currentApprovalFieldName.value)
										elem.defaultValue = returnParams.sealInsID
										elem.sealImgPath = returnParams.path
										// 保存印章信息（用于后端处理）
										// sealInsID 是手写签名的实例 ID
										approvalSealInfo.value[currentApprovalFieldName.value] = {
											sealInsId: returnParams.sealInsID,      // 签名实例 ID
											sealFileId: returnParams.sealInsID,     // 手写签名图片 ID
											left: 0,  // 默认左边距为 0
											top: 0    // 默认上边距为 0
										}
										currentApprovalFieldName.value = ''
										signaturePopupShow.value = false
										signaturePopup.value.close()
									})
							}
						})
					}
				}
			})
			break
		case 'landscape':
			isLandscape.value = !isLandscape.value
			initSignature()
			break
	}
}

// 清空签名
function clearSignature() {
	onclickSignatureButton('clear')
}

// 保存签名
function saveSignature() {
	onclickSignatureButton('save')
}

// 关闭签名
function closeSignature() {
	signaturePopupShow.value = false
	signaturePopup.value.close()
}

// 暴露验证方法给父组件
defineExpose({
	validate: async () => {
		// 采购表单验证
		if (!baseForm.value.contractPurchaseName) {
			return Promise.reject(new Error('请输入采购单名称'))
		}
		// 验证采购单名称长度
		if (baseForm.value.contractPurchaseName && baseForm.value.contractPurchaseName.length > 100) {
			return Promise.reject(new Error('采购单名称长度不能超过 100 个字符'))
		}
		if (!materialList.value || materialList.value.length === 0) {
			return Promise.reject(new Error('请至少添加一个物料'))
		}
		// 验证物料数量（发起环节或字段可编辑时）
		if (isSeModel.value && materialList.value.length > 0) {
			for (let i = 0; i < materialList.value.length; i++) {
				const item = materialList.value[i]
				// 验证数量不能为空且必须大于 0
				if (!item.qty || Number(item.qty) <= 0) {
					return Promise.reject(new Error(`请填写第${i + 1}个物料的数量，且必须大于 0`))
				}
			}
		}
		// 验证审批意见字段（如果在 table_fields 中）
		const approvalFields = [
			{ fieldName: 'departmental_opinion', msg: '部门意见' },
			{ fieldName: 'deputy_general_manager_opinion', msg: '副总经理意见' },
			{ fieldName: 'audit_deputy_general_manager_opinion', msg: '审核副总意见' },
			{ fieldName: 'general_manager_opinion', msg: '总经理意见' }
		]
			
		for (const field of approvalFields) {
			const elem = getApprovalElement(field.fieldName)
			if (elem) {
				// 检查该字段是否在当前环节的可编辑字段列表中
				// editableFields 包含了当前环节可编辑的所有字段（即 table_fields）
				if (props.editableFields && props.editableFields.includes(field.fieldName)) {
				  if (!elem.defaultValue || elem.defaultValue === '') {
						return Promise.reject(new Error(field.msg + '不能为空!'))
					}
				}
			}
		}
			
		return Promise.resolve()
	},
	// 获取表单数据（返回 formElements 格式）
	getFormElements: () => {
		const formElements: any[] = []
			
		// 添加基本信息字段
		Object.keys(baseForm.value).forEach(key => {
			const value = baseForm.value[key]
			if (value !== undefined && value !== null) {
				formElements.push({
					name: key,
					value: String(value),
					type: '0' // 普通文本类型
				})
			}
		})
			
		// 添加审批意见字段
		const approvalFields = ['departmental_opinion', 'deputy_general_manager_opinion', 'audit_deputy_general_manager_opinion', 'general_manager_opinion']
		approvalFields.forEach(fieldName => {
			const elem = getApprovalElement(fieldName)
			if (elem) {
				formElements.push({
					name: fieldName,
					value: elem.defaultValue || '',
					type: elem.type || '0'
				})
				// 添加签名图片的 imgval 值（用于后端处理）
				// 格式：sealFileId_left_top（必须使用印章模板 ID，而不是签名实例 ID）
				if (approvalSealInfo.value[fieldName]) {
					const sealInfo = approvalSealInfo.value[fieldName]
					formElements.push({
						name: fieldName + '_imgval',
						value: `${sealInfo.sealFileId}_${sealInfo.left}_${sealInfo.top}`,
						type: '0'
					})
				} else if (elem.sealImgPath && elem.defaultValue) {
					// 兼容旧数据：如果有 sealImgPath 和 defaultValue，提取 sealId 构建 imgval
					// sealImgPath 格式：/shares/document/seal/593268258724500.png
					const sealIdMatch = elem.sealImgPath.match(/\/seal\/(\d+)\.png$/)
					if (sealIdMatch) {
						const sealId = sealIdMatch[1]
						formElements.push({
							name: fieldName + '_imgval',
							value: `${sealId}_0_0`,
							type: '0'
						})
					}
				}
			}
		})
			
		// 添加物料明细（JSON 字符串格式）
		if (materialList.value && materialList.value.length > 0) {
			formElements.push({
				name: 'detailList',
				value: JSON.stringify(materialList.value),
				type: '0'
			})
		}
			
		return formElements
	},
	// 获取表单数据（兼容旧版本，返回键值对格式）
	getFormData: () => {
		const formData: any = {
			...baseForm.value,
			detailList: materialList.value || []
		}
			
		// 添加审批意见字段数据
		const approvalFields = ['departmental_opinion', 'deputy_general_manager_opinion', 'audit_deputy_general_manager_opinion', 'general_manager_opinion']
		approvalFields.forEach(fieldName => {
			const elem = getApprovalElement(fieldName)
			if (elem) {
				formData[fieldName] = elem.defaultValue || ''
				// 添加签名图片的 imgval 值（用于后端处理）
				// 格式：sealFileId_left_top（必须使用印章模板 ID，而不是签名实例 ID）
				if (approvalSealInfo.value[fieldName]) {
					const sealInfo = approvalSealInfo.value[fieldName]
					formData[fieldName + '_imgval'] = `${sealInfo.sealFileId}_${sealInfo.left}_${sealInfo.top}`
				} else if (elem.sealImgPath && elem.defaultValue) {
					// 兼容旧数据：如果有 sealImgPath 和 defaultValue，提取 sealId 构建 imgval
					// sealImgPath 格式：/shares/document/seal/593268258724500.png
					const sealIdMatch = elem.sealImgPath.match(/\/seal\/(\d+)\.png$/)
					if (sealIdMatch) {
						const sealId = sealIdMatch[1]
						formData[fieldName + '_imgval'] = `${sealId}_0_0`
					}
				}
			}
		})
			
		return formData
	}
})
</script>

<style lang="scss" scoped>
/*.purchase-form-component {*/
	// 基本信息中的禁用字段样式优化
	::v-deep .uni-forms {
		.uni-forms-item__content {
			.uni-easyinput__content-input {
				font-size: calc(14px + 1.2*(1rem - 16px)) !important;
				font-weight: 500;
				color: #333;
			}
			
			.uni-date {
				.uni-icons {
					font-size: calc(22px + 1.2*(1rem - 16px)) !important;
					font-weight: 500;
				}
				
				.uni-date__x-input {
					height: auto;
					font-size: calc(14px + 1.2*(1rem - 16px)) !important;
					font-weight: 500;
					color: #333;
				}
			}
		}
	}
	
	// 审批意见字段样式（与 index.vue 保持一致）
	.element_value_container {
		.signature_img {
			width: 180px;
		}
	}
	
	// 签名弹窗样式（与 index.vue 保持一致）
	.signature_container {
		background-color: #f5f5f5;
		height: 40vh;
		width: 90vw;

		.signature_content {
			height: 80%;
			width: 100%;
		}

		.signature_button_container {
			height: 20%;
			width: 100%;

			button {
				height: 100%;
			}
		}
	}

	.signature_container_landscape {
		height: 100vh;
		width: 100vw;

		.signature_content {
			height: 85%;
			width: 100%;
		}

		.signature_button_container {
			margin-top: 10%;
			height: 15%;
			width: 100%;

			button {
				height: 100%;
				width: 100%;
				transform: rotate(90deg);
			}
		}
	}
	
	.material-actions {
		display: flex;
		gap: 10px;
		margin-bottom: 15px;
		
		button {
			flex: 1;
		}
	}

	// 物料列表 - 卡片式展示
	.material-list {
		display: flex;
		flex-direction: column;
		gap: 10px;
	}

	.material-card {
		border: 1px solid #e5e5e5;
		border-radius: 6px;
		overflow: hidden;
		background-color: #fff;
		margin-bottom: 8px;
		
		.material-header {
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 10px 12px;
			background-color: #f8f9fa;
			cursor: pointer;
			
			.material-main-info {
				display: flex;
				align-items: center;
				gap: 8px;
				flex: 1;
				
				.material-name {
					font-size: 14px;
					font-weight: bold;
					color: #333;
				}
				
				.material-code {
					font-size: 12px;
					color: #999;
					white-space: nowrap;
				}
			}
			
			.material-expand {
				display: flex;
				align-items: center;
				margin-left: 10px;
			}
		}
		
		.material-detail {
			padding: 10px 12px;
			border-top: 1px solid #e5e5e5;
			
			.detail-row {
				display: flex;
				align-items: center;
				flex-wrap: wrap;
				gap: 8px;
				
				.detail-label {
					font-size: 13px;
					color: #666;
					flex-shrink: 0;
				}
				
				.detail-value {
					flex: 0 0 auto;
					font-size: 13px;
					color: #333;
				}
			}
			
			.delete-row {
				margin-top: 10px;
				text-align: center;
				padding-top: 8px;
				border-top: 1px dashed #e5e5e5;
			}
		}
	}

	.empty-materials {
		text-align: center;
		padding: 30px;
		color: #909399;
		font-size: 14px;
	}
	
	// 弹窗样式
	.selector-popup {
		width: 90%;
		max-width: 500px;
		max-height: 70vh;
		background-color: #fff;
		border-radius: 12px;
		overflow: hidden;
		box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
		
		/* 确保弹窗居中 */
		position: relative;
		margin: 0 auto;
		
		.popup-header {
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 15px;
			border-bottom: 1px solid #e5e5e5;
			
			.popup-title {
				font-size: 16px;
				font-weight: bold;
			}
		}
		
		.search-bar {
			display: flex;
			gap: 10px;
			padding: 10px 15px;
			align-items: center;
		}
		
		.popup-content {
			max-height: 50vh;
			
			.selector-item {
				padding: 10px 12px;
				border-bottom: 1px solid #f0f0f0;
				
				&:active {
					background-color: #f5f5f5;
				}
				
				.selector-item-content {
					display: flex;
					justify-content: space-between;
					align-items: center;
					gap: 8px;
					
					.item-info {
						flex: 1;
						display: flex;
						flex-wrap: wrap;
						align-items: center;
						gap: 4px;
						
						.item-name {
							font-size: 15px;
							font-weight: bold;
							color: #333;
							flex-basis: 100%;
							margin-bottom: 4px;
						}
						
						.item-code,
						.item-spec,
						.item-unit {
							font-size: 13px;
							color: #666;
							white-space: nowrap;
							font-weight: 500;
						}
						
						.item-code::after,
						.item-spec::after,
						.item-unit::after {
							content: ' | ';
							margin: 0 4px;
							color: #ddd;
						}
						
						.item-unit:last-child::after {
							content: '';
						}
					}
					
					.selected-tag {
						color: #409eff;
						font-size: 12px;
						flex-shrink: 0;
						white-space: nowrap;
					}
				}
			}
			
			.loading-text {
				text-align: center;
				padding: 12px;
				color: #909399;
				font-size: 13px;
			}
			
			.no-more-text {
				text-align: center;
				padding: 12px;
				color: #909399;
				font-size: 13px;
			}
			
			.empty-data {
				text-align: center;
				padding: 30px;
				color: #909399;
			}
		}
	}
/*}*/
</style>