xujiecloud-vue/src/views/modules/erf/expApplyApproval.vue

<template>
  <div class="approval-container">
    <!-- 页面标题和统计 -->
    <div class="page-header">
      <div class="header-left">
        <h2 class="page-title">
          <i class="el-icon-tickets"></i> 经理审批
        </h2>
        <p class="page-subtitle">试验申请审批管理</p>
      </div>
      <div class="header-right">
        <div class="stat-cards">
          <div class="stat-card stat-total">
            <div class="stat-icon"><i class="el-icon-document"></i></div>
            <div class="stat-content">
              <div class="stat-value">{{ totalPage }}</div>
              <div class="stat-label">待处理总数</div>
            </div>
          </div>
          <div class="stat-card stat-high-risk">
            <div class="stat-icon"><i class="el-icon-warning"></i></div>
            <div class="stat-content">
              <div class="stat-value">{{ highRiskCount }}</div>
              <div class="stat-label">高风险试验</div>
            </div>
          </div>
          <div class="stat-card stat-low-risk">
            <div class="stat-icon"><i class="el-icon-success"></i></div>
            <div class="stat-content">
              <div class="stat-value">{{ lowRiskCount }}</div>
              <div class="stat-label">低风险试验</div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- 查询条件表单 -->
    <div class="search-section">
      <el-collapse class="no-arrow" v-model="searchExpanded">
        <el-collapse-item name="1">
          <template slot="title">
            <i class="el-icon-search"></i>
            <span style="margin-left: 8px; font-weight: 500;">筛选条件</span>
          </template>
          <el-form :inline="true" label-position="top" class="search-form">
            <el-form-item label="申请单号">
              <el-input v-model="queryHeaderData.applyNo" placeholder="支持模糊查询" clearable style="width: 150px"></el-input>
            </el-form-item>

            <el-form-item label="事业部">
              <el-select v-model="queryHeaderData.buNo" placeholder="请选择" clearable style="width: 120px">
                <el-option label="全部" value=""></el-option>
                <el-option
                  v-for="i in buList"
                  :key="i.buNo"
                  :label="i.buDesc"
                  :value="i.buNo">
                </el-option>
              </el-select>
            </el-form-item>

            <el-form-item label="试验类型">
              <el-select v-model="queryHeaderData.experimentType" placeholder="请选择" clearable style="width: 120px">
                <el-option label="全部" value=""></el-option>
                <el-option label="High Risk" value="High Risk"></el-option>
                <el-option label="Low Risk" value="Low Risk"></el-option>
              </el-select>
            </el-form-item>

            <el-form-item label="试验名称">
              <el-input v-model="queryHeaderData.title" placeholder="支持模糊查询" clearable style="width: 150px"></el-input>
            </el-form-item>

            <el-form-item label="项目编号">
              <el-input v-model="queryHeaderData.projectNo" placeholder="支持模糊查询" clearable style="width: 150px"></el-input>
            </el-form-item>

            <el-form-item label="产品型号">
              <el-input v-model="queryHeaderData.productType" placeholder="支持模糊查询" clearable style="width: 150px"></el-input>
            </el-form-item>

            <el-form-item label="申请人">
              <el-input v-model="queryHeaderData.creatorName" placeholder="支持模糊查询" clearable style="width: 120px"></el-input>
            </el-form-item>

            <el-form-item label="申请开始日期">
              <el-date-picker
                v-model="queryHeaderData.createStartDate"
                type="date"
                placeholder="选择日期"
                value-format="yyyy-MM-dd"
                style="width: 150px">
              </el-date-picker>
            </el-form-item>

            <el-form-item label="申请结束日期">
              <el-date-picker
                v-model="queryHeaderData.createEndDate"
                type="date"
                placeholder="选择日期"
                value-format="yyyy-MM-dd"
                style="width: 150px">
              </el-date-picker>
            </el-form-item>

            <el-form-item label=" ">
              <el-button @click="getDataList('Y')" type="primary" icon="el-icon-search">查询</el-button>
              <el-button @click="resetQuery()" type="default" icon="el-icon-refresh-left">重置</el-button>
            </el-form-item>
          </el-form>
        </el-collapse-item>
      </el-collapse>
    </div>

    <!-- 卡片列表 -->
    <div class="cards-container" v-loading="dataListLoading">
      <transition-group name="card-list" tag="div" class="cards-grid">
        <div
          v-for="item in dataList"
          :key="item.applyNo"
          class="approval-card"
          :class="{'high-risk': item.experimentType === 'High Risk'}"
          @click="openApprovalDialog(item)">

          <!-- 卡片头部 -->
          <div class="card-header">
            <div class="card-title-area">
              <el-tag
                :type="item.experimentType === 'High Risk' ? 'danger' : 'success'"
                size="middle"
                effect="dark"
                class="risk-tag">
                <i :class="item.experimentType === 'High Risk' ? 'el-icon-warning' : 'el-icon-success'"></i>
                {{ item.experimentType }}
              </el-tag>
              <span class="apply-no">{{ item.applyNo }}</span>
            </div>
            <el-badge
              :value="item.attachmentCount || 0"
              :hidden="!item.attachmentCount"
              class="attachment-badge">
              <el-button
                type="text"
                icon="el-icon-paperclip"
                class="attachment-btn"
                @click.stop="openAttachmentDialog(item)">
                附件
              </el-button>
            </el-badge>
          </div>

          <!-- 卡片主体内容 -->
          <div class="card-body">
            <h3 class="experiment-title">
              <i class="el-icon-document"></i>
              {{ item.title }}
            </h3>

            <div class="card-details">
              <div class="detail-row">
                <span class="detail-label">
                  <i class="el-icon-box"></i>
                  项目编号
                </span>
                <span class="detail-value">{{ item.projectNo || '-' }}</span>
              </div>

              <div class="detail-row">
                <span class="detail-label">
                  <i class="el-icon-goods"></i>
                  产品型号
                </span>
                <span class="detail-value" :title="item.productType">{{ item.productType || '-' }}</span>
              </div>

              <div class="detail-row">
                <span class="detail-label">
                  <i class="el-icon-user"></i>
                  申请人
                </span>
                <span class="detail-value">{{ item.creatorName }}</span>
              </div>

              <div class="detail-row">
                <span class="detail-label">
                  <i class="el-icon-time"></i>
                  申请时间
                </span>
                <span class="detail-value">{{ item.createTime }}</span>
              </div>
            </div>
          </div>

          <!-- 卡片底部 -->
          <div class="card-footer">
            <div class="current-step">
              <i class="el-icon-position"></i>
              {{ item.currentStep }}
            </div>
            <div class="action-buttons">
              <el-button
                type="success"
                size="small"
                plain
                icon="el-icon-check"
                class="approve-btn"
                @click.stop="quickApprove(item)">
                通过
              </el-button>
              <el-button
                type="danger"
                size="small"
                plain
                icon="el-icon-close"
                class="reject-btn"
                @click.stop="openRejectDialog(item)">
                驳回
              </el-button>
            </div>
          </div>
        </div>
      </transition-group>

      <!-- 空状态 -->
      <div v-if="!dataListLoading && dataList.length === 0" class="empty-state">
        <i class="el-icon-document-checked empty-icon"></i>
        <p class="empty-text">暂无待办事项</p>
        <p class="empty-subtext">您已完成所有审批任务</p>
      </div>
    </div>

    <!-- 分页组件 -->
    <div class="pagination-wrapper" v-if="dataList.length > 0">
      <el-pagination
        @size-change="sizeChangeHandle"
        @current-change="currentChangeHandle"
        :current-page="pageIndex"
        :page-sizes="[20, 50, 100]"
        :page-size="pageSize"
        :total="totalPage"
        layout="total, sizes, prev, pager, next, jumper"
        background>
      </el-pagination>
    </div>

    <!-- 审批弹窗 -->
    <el-dialog
      title="审批申请单"
      :visible.sync="approvalDialogVisible"
      width="1100px"
      :close-on-click-modal="false"
      v-drag>

      <!-- Tabs切换 -->
      <el-tabs v-model="activeTab" type="border-card" style="font-size: 12px; min-height: 200px">
        <!-- 申请单基本信息 -->
        <el-tab-pane label="申请单信息" name="basic">
          <el-descriptions :column="2" border size="small">
            <el-descriptions-item label="申请单号">{{ currentApply.applyNo }}</el-descriptions-item>
            <el-descriptions-item label="事业部">{{ currentApply.buNo }}</el-descriptions-item>
            <el-descriptions-item label="试验类型">
              <el-tag :type="currentApply.experimentType === 'High Risk' ? 'danger' : 'success'">
                {{ currentApply.experimentType }}
              </el-tag>
            </el-descriptions-item>
            <el-descriptions-item label="项目编号">{{ currentApply.projectNo }}</el-descriptions-item>
            <el-descriptions-item label="试验名称" :span="2">{{ currentApply.title }}</el-descriptions-item>
            <el-descriptions-item label="试验目的" :span="2">{{ currentApply.purpose }}</el-descriptions-item>
            <el-descriptions-item label="验证方法" :span="2">{{ currentApply.justification }}</el-descriptions-item>
            <el-descriptions-item label="产品型号">{{ currentApply.productType }}</el-descriptions-item>
            <el-descriptions-item label="申请数量">{{ currentApply.quantityReq }}</el-descriptions-item>
            <el-descriptions-item label="期望完成日期">{{ currentApply.expectedFinishDate }}</el-descriptions-item>
            <el-descriptions-item label="申请人">{{ currentApply.creatorName }}</el-descriptions-item>
            <el-descriptions-item label="申请时间" :span="2">{{ currentApply.createTime }}</el-descriptions-item>
          </el-descriptions>
        </el-tab-pane>

        <!-- 审批历史 -->
        <el-tab-pane label="审批历史" name="history">
          <approval-history
            v-if="activeTab === 'history' && currentApply.applyNo"
            :apply-no="currentApply.applyNo">
          </approval-history>
        </el-tab-pane>
      </el-tabs>

      <!-- 审批操作 -->
      <el-divider content-position="left">审批操作</el-divider>
      <el-form :model="approvalData" label-position="top" style="margin-left: 5px; margin-top: -5px;">
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="审批意见" required>
              <el-input
                v-model="approvalData.comment"
                type="textarea"
                :rows="2"
                placeholder="请输入审批意见">
              </el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>

      <el-footer style="height: 40px; margin-top: 40px; text-align: center">
        <el-button type="success" @click="approveApply" :loading="approvalLoading">
          {{ approvalLoading ? '审批中...' : '批准' }}
        </el-button>
        <el-button type="danger" @click="rejectApply" :loading="approvalLoading">
          {{ approvalLoading ? '驳回中...' : '驳回' }}
        </el-button>
        <el-button type="primary" @click="approvalDialogVisible = false" :disabled="approvalLoading">关闭</el-button>
      </el-footer>
    </el-dialog>

    <!-- 驳回原因弹窗 -->
    <el-dialog
      title="驳回申请"
      :visible.sync="rejectDialogVisible"
      width="500px"
      :close-on-click-modal="false">
      <el-form label-position="top">
        <el-form-item label="驳回原因" required>
          <el-input
            v-model="rejectReason"
            type="textarea"
            :rows="3"
            placeholder="请输入驳回原因"
            maxlength="500"
            show-word-limit>
          </el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer" style="height: 40px; margin-top: 50px; text-align: center">
        <el-button @click="rejectDialogVisible = false">取消</el-button>
        <el-button type="danger" @click="confirmReject" :loading="approvalLoading">
          {{ approvalLoading ? '驳回中...' : '确认驳回' }}
        </el-button>
      </div>
    </el-dialog>

    <!-- 附件查看弹窗 -->
    <el-dialog
      :title="`附件列表 - ${currentAttachmentApplyNo}`"
      :visible.sync="attachmentDialogVisible"
      width="900px"
      :close-on-click-modal="false"
      append-to-body>
      <div v-loading="attachmentLoading">
        <el-table
          :data="attachmentList"
          border class="approval-logs-table"
          stripe
          style="width: 100%"
          max-height="500px">
          <el-table-column
            type="index"
            label="序号"
            width="60"
            align="center">
          </el-table-column>

          <el-table-column
            prop="fileName"
            label="文件名"
            min-width="200"
            align="left"
            header-align="center"
            show-overflow-tooltip>
            <template slot-scope="scope">
              <i :class="getFileIcon(scope.row.fileType)" style="margin-right: 5px;"></i>
              {{ scope.row.fileName }}
            </template>
          </el-table-column>

          <el-table-column
            prop="fileType"
            label="文件类型"
            width="100"
            align="center"
            header-align="center">
            <template slot-scope="scope">
              <el-tag size="small" type="info">{{ scope.row.fileType }}</el-tag>
            </template>
          </el-table-column>

          <el-table-column
            prop="createdBy"
            label="上传人"
            width="100"
            align="center"
            header-align="center">
          </el-table-column>

          <el-table-column
            prop="createDate"
            label="上传时间"
            width="160"
            align="center"
            header-align="center">
          </el-table-column>

          <el-table-column
            label="操作"
            width="150"
            align="center"
            header-align="center">
            <template slot-scope="scope">
              <a
                type="text"
                size="small"
                icon="el-icon-view"
                @click="previewAttachment(scope.row)">
                预览
              </a>
              <a
                type="text"
                size="small"
                icon="el-icon-download"
                @click="downloadAttachment(scope.row)">
                下载
              </a>
            </template>
          </el-table-column>
        </el-table>

        <!-- 空状态 -->
        <div v-if="!attachmentLoading && attachmentList.length === 0" class="empty-attachment">
          <i class="el-icon-folder-opened" style="font-size: 48px; color: #c0c4cc;"></i>
          <p style="margin-top: 10px; color: #909399;">暂无附件</p>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="attachmentDialogVisible = false">关闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { getPendingApplyList, approveExpApply, getCurrentNodeCode } from '@/api/erf/erf'
import { getBuList } from '@/api/factory/site'
import { queryOss, previewOssFileById, previewOssFileById2 } from '@/api/oss/oss'
import ApprovalHistory from './components/approvalHistory.vue'

export default {
  name: 'ExpApplyApproval',

  components: {
    ApprovalHistory
  },

  data() {
    return {
      buList: [],
      activeTab: 'basic',
      searchExpanded: ['0'], // 搜索条件默认展开

      // 查询条件
      queryHeaderData: {
        applyNo: '',
        buNo: '',
        experimentType: '',
        title: '',
        projectNo: '',
        productType: '',
        creatorName: '',
        createStartDate: '',
        createEndDate: '',
        currentUserId: this.$store.state.user.id,
        pendingStatus: '已下达', // 审批节点只查询已下达状态
        page: 1,
        limit: 20
      },

      // 数据列表
      dataList: [],

      // 分页参数
      pageIndex: 1,
      pageSize: 20,
      totalPage: 0,
      dataListLoading: false,

      // 审批弹窗
      approvalDialogVisible: false,
      currentApply: {},
      approvalData: {
        applyNo: '',
        nodeCode: '',
        action: '',
        comment: '',
        operatorUserId: this.$store.state.user.id,
        operatorName: this.$store.state.user.name
      },
      approvalLoading: false,

      // 驳回弹窗
      rejectDialogVisible: false,
      rejectReason: '',
      rejectApplyData: {}, // 暂存待驳回的申请单信息

      // 附件查看弹窗
      attachmentDialogVisible: false,
      attachmentLoading: false,
      attachmentList: [],
      currentAttachmentApplyNo: ''
    }
  },

  computed: {
    /**
     * 计算高风险试验数量
     */
    highRiskCount() {
      return this.dataList.filter(item => item.experimentType === 'High Risk').length
    },

    /**
     * 计算低风险试验数量
     */
    lowRiskCount() {
      return this.dataList.filter(item => item.experimentType === 'Low Risk').length
    }
  },

  activated() {
    this.loadBuList()
    this.getDataList()
  },

  methods: {
    /**
     * 加载事业部列表
     */
    loadBuList() {
      const tempData = { site: this.$store.state.user.site }
      getBuList(tempData).then(({data}) => {
        if (data.code === 0) {
          this.buList = data.row1
        }
      })
    },

    /**
     * 获取待办列表
     */
    getDataList(flag) {
      if (flag === 'Y') {
        this.pageIndex = 1
      }

      this.queryHeaderData.page = this.pageIndex
      this.queryHeaderData.limit = this.pageSize
      this.queryHeaderData.currentUserId = this.$store.state.user.id
      this.queryHeaderData.pageType = 'MANAGER' // 经理审批页面，只查询经理审批节点

      this.dataListLoading = true

      getPendingApplyList(this.queryHeaderData).then(({data}) => {
        this.dataListLoading = false
        if (data && data.code === 0) {
          this.dataList = data.page.list || []
          this.totalPage = data.page.totalCount || 0

          // 为每个申请单查询附件数量
          this.loadAttachmentCounts()
        } else {
          this.dataList = []
          this.totalPage = 0
          this.$message.error(data.msg || '查询失败')
        }
      }).catch(error => {
        this.dataListLoading = false
        this.$message.error('查询异常')
      })
    },

    /**
     * 批量加载附件数量
     */
    loadAttachmentCounts() {
      this.dataList.forEach(item => {
        const params = {
          orderRef1: 'ERF',
          orderRef2: item.applyNo,
          orderRef6: 'EXP_APPLY'
        }

        queryOss(params).then(({data}) => {
          if (data && data.code === 0) {
            this.$set(item, 'attachmentCount', data.rows ? data.rows.length : 0)
          }
        }).catch(() => {
          this.$set(item, 'attachmentCount', 0)
        })
      })
    },

    /**
     * 重置查询条件
     */
    resetQuery() {
      this.queryHeaderData.applyNo = ''
      this.queryHeaderData.buNo = ''
      this.queryHeaderData.experimentType = ''
      this.queryHeaderData.title = ''
      this.queryHeaderData.projectNo = ''
      this.queryHeaderData.productType = ''
      this.queryHeaderData.creatorName = ''
      this.queryHeaderData.createStartDate = ''
      this.queryHeaderData.createEndDate = ''
      this.getDataList('Y')
    },

    /**
     * 打开审批对话框
     */
    openApprovalDialog(row) {
      this.currentApply = { ...row }

      // 查询当前流程实例，获取正确的节点编码
      this.loadCurrentNodeCode(row.applyNo)
    },

    /**
     * 快速通过 - 不需要输入原因
     */
    quickApprove(row) {
      this.$confirm('确认通过该申请单？', '操作提示', {
        confirmButtonText: '确定通过',
        cancelButtonText: '取消',
        type: 'success'
      }).then(() => {
        // 获取当前节点编码并执行通过操作
        getCurrentNodeCode({ applyNo: row.applyNo }).then(({data}) => {
          if (data && data.code === 0) {
            const approvalData = {
              applyNo: row.applyNo,
              nodeCode: data.nodeCode,
              action: '批准',
              comment: '批准通过', // 默认审批意见
              operatorUserId: this.$store.state.user.id,
              operatorName: this.$store.state.user.name
            }

            this.approvalLoading = true
            approveExpApply(approvalData).then(({data}) => {
              this.approvalLoading = false
              if (data && data.code === 0) {
                this.$message.success('审批成功')
                this.getDataList()
              } else {
                this.$message.error(data.msg || '审批失败')
              }
            }).catch(error => {
              this.approvalLoading = false
              this.$message.error('审批异常')
            })
          } else {
            this.$message.error('获取节点信息失败')
          }
        }).catch(error => {
          this.$message.error('获取节点信息异常')
        })
      }).catch(() => {
        // 取消操作
      })
    },

    /**
     * 打开驳回弹框
     */
    openRejectDialog(row) {
      this.rejectApplyData = { ...row }
      this.rejectReason = ''
      this.rejectDialogVisible = true
    },

    /**
     * 确认驳回
     */
    confirmReject() {
      if (!this.rejectReason || this.rejectReason.trim() === '') {
        this.$message.warning('请输入驳回原因')
        return
      }

      // 获取当前节点编码并执行驳回操作
      getCurrentNodeCode({ applyNo: this.rejectApplyData.applyNo }).then(({data}) => {
        if (data && data.code === 0) {
          const approvalData = {
            applyNo: this.rejectApplyData.applyNo,
            nodeCode: data.nodeCode,
            action: '驳回',
            comment: this.rejectReason,
            operatorUserId: this.$store.state.user.id,
            operatorName: this.$store.state.user.name
          }

          this.approvalLoading = true
          approveExpApply(approvalData).then(({data}) => {
            this.approvalLoading = false
            if (data && data.code === 0) {
              this.$message.success('驳回成功')
              this.rejectDialogVisible = false
              this.getDataList()
            } else {
              this.$message.error(data.msg || '驳回失败')
            }
          }).catch(error => {
            this.approvalLoading = false
            this.$message.error('驳回异常')
          })
        } else {
          this.$message.error('获取节点信息失败')
        }
      }).catch(error => {
        this.$message.error('获取节点信息异常')
      })
    },

    /**
     * 加载当前节点编码并打开审批弹窗
     */
    loadCurrentNodeCode(applyNo) {
      // 调用API获取流程实例的当前节点
      getCurrentNodeCode({ applyNo: applyNo }).then(({data}) => {
        if (data && data.code === 0) {
          this.approvalData = {
            applyNo: applyNo,
            nodeCode: data.nodeCode,  // 使用流程实例的当前节点编码
            action: '',
            comment: '',
            operatorUserId: this.$store.state.user.id,
            operatorName: this.$store.state.user.name
          }
          this.approvalDialogVisible = true
        } else {
          this.$message.error('获取节点信息失败')
        }
      }).catch(error => {
        this.$message.error('获取节点信息异常')
      })
    },

    /**
     * 批准操作
     */
    approveApply() {
      if (!this.approvalData.comment) {
        this.$message.warning('请输入审批意见')
        return
      }

      this.approvalData.action = '批准'
      this.doApproval()
    },

    /**
     * 驳回操作
     */
    rejectApply() {
      if (!this.approvalData.comment) {
        this.$message.warning('请输入审批意见')
        return
      }

      this.approvalData.action = '驳回'
      this.doApproval()
    },

    /**
     * 执行审批
     */
    doApproval() {
      this.approvalLoading = true

      approveExpApply(this.approvalData).then(({data}) => {
        this.approvalLoading = false
        if (data && data.code === 0) {
          this.$message.success('审批成功')
          this.approvalDialogVisible = false
          this.getDataList()
        } else {
          this.$message.error(data.msg || '审批失败')
        }
      }).catch(error => {
        this.approvalLoading = false
        this.$message.error('审批异常')
      })
    },

    /**
     * 分页大小改变
     */
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },

    /**
     * 当前页改变
     */
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },

    /**
     * 打开附件查看弹窗（智能判断：单个附件直接预览，多个附件打开列表）
     */
    openAttachmentDialog(row) {
      this.currentAttachmentApplyNo = row.applyNo

      // 先查询附件列表
      const params = {
        orderRef1: 'ERF',
        orderRef2: row.applyNo,
        orderRef6: 'EXP_APPLY'
      }

      this.attachmentLoading = true
      queryOss(params).then(({data}) => {
        this.attachmentLoading = false
        if (data && data.code === 0) {
          const attachmentList = data.rows || []

          if (attachmentList.length === 0) {
            // 没有附件
            this.$message.warning('该申请单暂无附件')
          } else if (attachmentList.length === 1) {
            // 只有一个附件，直接预览
            this.previewAttachment(attachmentList[0])
          } else {
            // 多个附件，打开列表弹窗
            this.attachmentList = attachmentList
            this.attachmentDialogVisible = true
          }
        } else {
          this.$message.warning(data.msg || '查询附件失败')
        }
      })
    },

    /**
     * 加载附件列表（用于弹窗内刷新）
     */
    loadAttachments(applyNo) {
      const params = {
        orderRef1: 'ERF',
        orderRef2: applyNo,
        orderRef6: 'EXP_APPLY'
      }

      this.attachmentLoading = true
      queryOss(params).then(({data}) => {
        this.attachmentLoading = false
        if (data && data.code === 0) {
          this.attachmentList = data.rows || []
        } else {
          this.attachmentList = []
          this.$message.warning(data.msg || '查询附件失败')
        }
      }).catch(error => {
        this.attachmentLoading = false
        this.$message.error('查询附件异常')
      })
    },

    /**
     * 获取文件图标
     */
    getFileIcon(fileType) {
      const type = fileType.toLowerCase()

      // 图片类型
      if (['jpg', 'jpeg', 'png', 'gif', 'bmp'].includes(type)) {
        return 'el-icon-picture-outline'
      }

      // PDF类型
      if (type === 'pdf') {
        return 'el-icon-document'
      }

      // Word类型
      if (['doc', 'docx'].includes(type)) {
        return 'el-icon-document'
      }

      // Excel类型
      if (['xls', 'xlsx'].includes(type)) {
        return 'el-icon-tickets'
      }

      // CAD类型
      if (['dwg', 'dxf'].includes(type)) {
        return 'el-icon-edit-outline'
      }

      // 默认文件图标
      return 'el-icon-document'
    },

    /**
     * 预览附件
     */
    previewAttachment(row) {
      let type = ''
      let fileType = row.fileType.toLowerCase()

      // 图片类型
      let image = ['jpg', 'jpeg', 'png', 'gif', 'bmp']
      if (image.includes(fileType)) {
        type = 'image/' + fileType
      }

      // PDF类型
      if (fileType === 'pdf') {
        type = 'application/pdf;charset-UTF-8'
      }

      // Excel类型
      if (fileType === 'xlsx' || fileType === 'xls') {
        type = 'excel'
      }

      // Word类型
      if (fileType === 'docx') {
        type = 'word'
      }

      // Office文件不支持预览
      if (fileType === 'doc' || fileType === 'ppt' || fileType === 'pptx') {
        this.$message.warning('该文件格式暂不支持预览，请下载后查看')
        return
      }

      // CAD文件不支持预览
      if (fileType === 'dwg' || fileType === 'dxf') {
        this.$message.warning('CAD文件暂不支持预览，请下载后使用CAD软件查看')
        return
      }

      if (type === '') {
        this.$message.warning('该文件格式暂不支持预览')
        return
      }

      let params = {
        id: row.id,
        fileType: type
      }

      previewOssFileById2(params).then(({data}) => {
        if (type === 'excel' || type === 'word') {
          type = 'application/pdf;charset-UTF-8'
        }
        const blob = new Blob([data], { type: type })
        const fileURL = URL.createObjectURL(blob)

        // 在新标签页中打开文件预览
        window.open(fileURL, '_blank')
      }).catch(error => {
        this.$message.error('预览失败')
      })
    },

    /**
     * 下载附件
     */
    downloadAttachment(row) {
      let params = {
        id: row.id
      }

      previewOssFileById(params).then((response) => {
        const blob = new Blob([response.data], { type: response.headers['content-type'] })
        const link = document.createElement('a')
        link.href = URL.createObjectURL(blob)
        link.setAttribute('download', row.fileName)
        link.target = '_blank'
        link.click()
        URL.revokeObjectURL(link.href)
        this.$message.success('下载成功')
      }).catch(error => {
        this.$message.error('下载失败')
      })
    }
  }
}
</script>

<style scoped>
/* 整体容器 */
.approval-container {
  padding: 15px;
  background: #f5f7fa;
  min-height: calc(100vh - 80px);
}

/* ===== 页面头部 ===== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding: 5px 20px;
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #EBEEF5;
}

.header-left {
  color: #303133;
}

.page-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #303133;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-title i {
  font-size: 22px;
  color: #409EFF;
}

.page-subtitle {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: #909399;
}

.header-right {
  display: flex;
  gap: 12px;
}

/* ===== 统计卡片 ===== */
.stat-cards {
  display: flex;
  gap: 12px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #EBEEF5;
  transition: all 0.3s ease;
  cursor: pointer;
  min-width: 140px;
}

.stat-card:hover {
  border-color: #409EFF;
  box-shadow: 0 2px 8px rgba(64, 158, 255, 0.15);
}

.stat-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 20px;
  color: white;
}

.stat-total .stat-icon {
  background: #409EFF;
}

.stat-high-risk .stat-icon {
  background: #F56C6C;
}

.stat-low-risk .stat-icon {
  background: #67C23A;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 24px;
  font-weight: 600;
  color: #303133;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: #909399;
  margin-top: 4px;
}

/* ===== 搜索区域 ===== */
.search-section {
  margin-bottom: 15px;
  background: white;
  border-radius: 4px;
  border: 1px solid #EBEEF5;
  overflow: hidden;
}

.search-section >>> .el-collapse-item__header {
  padding: 0 15px;
  height: 45px;
  line-height: 45px;
  background: white;
  border-bottom: 1px solid #ebeef5;
  font-size: 13px;
  color: #303133;
  font-weight: 500;
}

.search-section >>> .el-collapse-item__content {
  padding: 15px;
  background: #FFFFFF;
}

.search-form {
  margin: 0;
}

.search-form >>> .el-form-item {
  margin-bottom: 10px;
}

/* ===== 卡片容器 ===== */
.cards-container {
  min-height: 400px;
  position: relative;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 15px;
  margin-bottom: 15px;
}

/* ===== 审批卡片 ===== */
.approval-card {
  background: white;
  border-radius: 4px;
  padding: 18px;
  border: 1px solid #EBEEF5;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.approval-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: #67C23A;
  transition: all 0.3s ease;
}

.approval-card.high-risk::before {
  background: #F56C6C;
}

.approval-card:hover {
  border-color: #409EFF;
  box-shadow: 0 4px 12px rgba(64, 158, 255, 0.15);
}

/* 卡片头部 */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #EBEEF5;
}

.card-title-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.risk-tag {
  font-weight: 500;
  padding: 0px 10px;
  font-size: 14px;
}

.risk-tag i {
  margin-right: 4px;
}

.apply-no {
  font-size: 13px;
  color: #606266;
  font-family: 'Courier New', monospace;
  font-weight: 500;
}

/* 附件徽章 */
.attachment-badge {
  cursor: pointer;
}

.attachment-btn {
  padding: 4px 12px;
  font-size: 12px;
  color: #909399;
  transition: all 0.3s ease;
}

.attachment-btn:hover {
  color: #409EFF;
}

.attachment-btn i {
  margin-right: 4px;
  font-size: 14px;
}

/* 附件弹窗空状态 */
.empty-attachment {
  text-align: center;
  padding: 60px 20px;
}

/* 卡片主体 */
.card-body {
  //margin-bottom: 14px;
}

.experiment-title {
  font-size: 15px;
  font-weight: 600;
  color: #303133;
  margin: 0 0 14px 0;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  //min-height: 45px;
}

.experiment-title i {
  color: #409EFF;
  margin-top: 2px;
  font-size: 16px;
}

.card-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 6px 10px;
  background: #F5F7FA;
  border-radius: 3px;
  transition: all 0.2s ease;
}

.detail-row:hover {
  background: #ECF5FF;
}

.detail-label {
  color: #909399;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}

.detail-label i {
  color: #409EFF;
  font-size: 14px;
}

.detail-value {
  color: #606266;
  font-weight: 500;
  text-align: right;
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 卡片底部 */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid #EBEEF5;
}

.current-step {
  font-size: 12px;
  color: #909399;
  display: flex;
  align-items: center;
  gap: 5px;
}

.current-step i {
  color: #409EFF;
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.approve-btn {
  background: #f0f9ff;
  border-color: #b3e19d;
  color: #67C23A;
  font-weight: 500;
  padding: 7px 16px;
  font-size: 13px;
  transition: all 0.3s ease;
}

.approve-btn:hover {
  background: #67C23A;
  border-color: #67C23A;
  color: #FFFFFF;
}

.reject-btn {
  background: #fef0f0;
  border-color: #fbc4c4;
  color: #F56C6C;
  font-weight: 500;
  padding: 7px 16px;
  font-size: 13px;
  transition: all 0.3s ease;
}

.reject-btn:hover {
  background: #F56C6C;
  border-color: #F56C6C;
  color: #FFFFFF;
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  background: white;
  border-radius: 4px;
  border: 1px solid #EBEEF5;
}

.empty-icon {
  font-size: 64px;
  color: #c0c4cc;
  margin-bottom: 12px;
}

.empty-text {
  font-size: 15px;
  color: #606266;
  margin: 0 0 6px 0;
  font-weight: 500;
}

.empty-subtext {
  font-size: 13px;
  color: #909399;
  margin: 0;
}

/* ===== 分页 ===== */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  padding: 15px;
  background: white;
  border-radius: 4px;
  border: 1px solid #EBEEF5;
}

/* ===== 卡片动画 ===== */
.card-list-enter-active {
  animation: cardFadeIn 0.4s ease;
}

.card-list-leave-active {
  animation: cardFadeOut 0.3s ease;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardFadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

/* ===== 响应式设计 ===== */
@media screen and (max-width: 1600px) {
  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  }
}

@media screen and (max-width: 1200px) {
  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .page-header {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .stat-cards {
    width: 100%;
    overflow-x: auto;
  }
}

@media screen and (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .stat-cards {
    flex-direction: column;
  }

  .stat-card {
    width: 100%;
  }
}

/* ===== 弹窗样式优化 ===== */
.dialog-footer {
  text-align: right;
}

/* 表头样式 - 深灰色背景，白色文字 */
.approval-logs-table >>> .el-table__header-wrapper th,
.approval-logs-table >>> .el-table__header-wrapper .el-table__cell {
  background-color: #F5F7FA !important;
  color: #606266 !important;
  font-size: 12px;
  font-weight: 600;
}

/* 数据行样式 - 更高的行高防止遮挡 */
.approval-logs-table >>> .el-table__body-wrapper .el-table__row {
  height: 40px !important;
}

.approval-logs-table >>> .el-table__body-wrapper td,
.approval-logs-table >>> .el-table__body-wrapper .el-table__cell {
  height: 40px !important;
  padding: 0 !important;
}

/* 关键修复：cell容器要有足够的padding和overflow可见 */
.approval-logs-table >>> .el-table__body-wrapper .cell {
  padding: 1px 12px !important;
  line-height: 24px !important;
  overflow: visible !important;
  height: auto !important;
}

/* 标签样式 - 确保不被遮挡 */
.approval-logs-table >>> .el-tag {
  vertical-align: middle !important;
  display: inline-block !important;
  margin: 2px 0 !important;
}

/* 悬停效果 */
.approval-logs-table >>> .el-table__body tr:hover > td {
  background-color: #f5f7fa !important;
}

/deep/ .no-arrow .el-collapse-item__header .el-collapse-item__arrow {
  display: none !important;
}
</style>