完善小程序

2025-10-09 17:59:26 +08:00
parent 74b2edb510
commit f88383425f
46 changed files with 3477 additions and 185 deletions
--- a/insurance_backend/controllers/deviceAlertController.js
+++ b/insurance_backend/controllers/deviceAlertController.js
@@ -1,6 +1,7 @@
 const { DeviceAlert, Device, User } = require('../models');
 const { Op } = require('sequelize');
 const logger = require('../utils/logger');
+const ExcelExport = require('../utils/excelExport');

 /**
 * 设备预警控制器
@@ -416,6 +417,103 @@ class DeviceAlertController {
      });
    }
  }
+
+  /**
+   * 导出设备预警列表到Excel
+   */
+  static async exportToExcel(req, res) {
+    try {
+      const { alert_level, alert_type, status, is_read } = req.query;
+
+      // 构建查询条件
+      const where = {};
+      if (alert_level) where.alert_level = alert_level;
+      if (alert_type) where.alert_type = alert_type;
+      if (status) where.status = status;
+      if (is_read !== undefined) where.is_read = is_read === 'true';
+
+      // 查询所有符合条件的数据
+      const alerts = await DeviceAlert.findAll({
+        where,
+        include: [{
+          model: Device,
+          as: 'Device',
+          attributes: ['device_name', 'device_number', 'installation_location']
+        }],
+        order: [['alert_time', 'DESC']],
+        raw: true,
+        nest: true
+      });
+
+      // 状态映射
+      const levelMap = {
+        info: '信息',
+        warning: '警告',
+        critical: '严重'
+      };
+
+      const typeMap = {
+        temperature: '温度异常',
+        humidity: '湿度异常',
+        offline: '设备离线',
+        maintenance: '设备维护'
+      };
+
+      const statusMap = {
+        pending: '待处理',
+        processing: '处理中',
+        resolved: '已解决'
+      };
+
+      // 准备导出数据
+      const exportData = alerts.map(alert => ({
+        alert_title: alert.alert_title || '',
+        alert_level: ExcelExport.formatStatus(alert.alert_level, levelMap),
+        alert_type: ExcelExport.formatStatus(alert.alert_type, typeMap),
+        alert_content: alert.alert_content || '',
+        device_name: alert.Device?.device_name || '',
+        device_number: alert.Device?.device_number || '',
+        installation_location: alert.Device?.installation_location || '',
+        status: ExcelExport.formatStatus(alert.status, statusMap),
+        is_read: alert.is_read ? '已读' : '未读',
+        alert_time: ExcelExport.formatDate(alert.alert_time),
+        read_time: ExcelExport.formatDate(alert.read_time)
+      }));
+
+      // 定义列
+      const columns = [
+        { header: '预警标题', key: 'alert_title', width: 30 },
+        { header: '预警级别', key: 'alert_level', width: 12 },
+        { header: '预警类型', key: 'alert_type', width: 15 },
+        { header: '预警内容', key: 'alert_content', width: 40 },
+        { header: '设备名称', key: 'device_name', width: 20 },
+        { header: '设备编号', key: 'device_number', width: 20 },
+        { header: '安装位置', key: 'installation_location', width: 30 },
+        { header: '处理状态', key: 'status', width: 12 },
+        { header: '阅读状态', key: 'is_read', width: 10 },
+        { header: '预警时间', key: 'alert_time', width: 20 },
+        { header: '阅读时间', key: 'read_time', width: 20 }
+      ];
+
+      // 生成Excel
+      const buffer = await ExcelExport.exportToExcel(exportData, columns, '设备预警列表');
+
+      // 设置响应头
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+      res.setHeader('Content-Disposition', `attachment; filename=device_alerts_${Date.now()}.xlsx`);
+      
+      // 发送文件
+      res.send(buffer);
+
+    } catch (error) {
+      logger.error('导出设备预警失败:', error);
+      res.status(500).json({
+        success: false,
+        message: '导出失败',
+        error: error.message
+      });
+    }
+  }
 }

 module.exports = DeviceAlertController;
--- a/insurance_backend/controllers/installationTaskController.js
+++ b/insurance_backend/controllers/installationTaskController.js
@@ -2,6 +2,7 @@ const InstallationTask = require('../models/InstallationTask');
 const User = require('../models/User');
 const { Op, sequelize } = require('sequelize');
 const logger = require('../utils/logger');
+const ExcelExport = require('../utils/excelExport');

 class InstallationTaskController {
  
@@ -472,6 +473,99 @@ class InstallationTaskController {
      });
    }
  }
+
+  // 导出待安装任务列表到Excel
+  async exportToExcel(req, res) {
+    try {
+      const { policyNumber, keyword } = req.query;
+
+      // 构建查询条件（使用数据库字段名，因为raw:true模式）
+      const whereConditions = {};
+      
+      if (policyNumber) {
+        whereConditions.policy_number = { [Op.like]: `%${policyNumber}%` };
+      }
+      
+      // 关键字搜索
+      if (keyword) {
+        whereConditions[Op.or] = [
+          { application_number: { [Op.like]: `%${keyword}%` } },
+          { policy_number: { [Op.like]: `%${keyword}%` } },
+          { customer_name: { [Op.like]: `%${keyword}%` } },
+          { installation_address: { [Op.like]: `%${keyword}%` } }
+        ];
+      }
+
+      // 查询所有符合条件的数据
+      const tasks = await InstallationTask.findAll({
+        where: whereConditions,
+        order: [['created_at', 'DESC']]
+      });
+
+      console.log(`导出查询到 ${tasks.length} 条数据`);
+
+      // 准备导出数据（Sequelize自动转换为驼峰格式）
+      const exportData = tasks.map(task => {
+        const data = task.toJSON ? task.toJSON() : task;
+        return {
+          applicationNumber: data.applicationNumber || '',
+          policyNumber: data.policyNumber || '',
+          productName: data.productName || '',
+          customerName: data.customerName || '',
+          idType: data.idType || '',
+          idNumber: data.idNumber || '',
+          livestockSupplyType: data.livestockSupplyType || '',
+          installationStatus: data.installationStatus || '',
+          priority: data.priority || '',
+          installationAddress: data.installationAddress || '',
+          contactPhone: data.contactPhone || '',
+          taskGeneratedTime: ExcelExport.formatDate(data.taskGeneratedTime),
+          installationCompletedTime: ExcelExport.formatDate(data.installationCompletedTime),
+          createdAt: ExcelExport.formatDate(data.created_at || data.createdAt),
+          updatedAt: ExcelExport.formatDate(data.updated_at || data.updatedAt)
+        };
+      });
+
+      // 定义列
+      const columns = [
+        { header: '申请单号', key: 'applicationNumber', width: 20 },
+        { header: '保单编号', key: 'policyNumber', width: 20 },
+        { header: '产品名称', key: 'productName', width: 25 },
+        { header: '客户姓名', key: 'customerName', width: 15 },
+        { header: '证件类型', key: 'idType', width: 12 },
+        { header: '证件号码', key: 'idNumber', width: 20 },
+        { header: '养殖生资种类', key: 'livestockSupplyType', width: 20 },
+        { header: '安装状态', key: 'installationStatus', width: 12 },
+        { header: '优先级', key: 'priority', width: 10 },
+        { header: '安装地址', key: 'installationAddress', width: 30 },
+        { header: '联系电话', key: 'contactPhone', width: 15 },
+        { header: '任务生成时间', key: 'taskGeneratedTime', width: 20 },
+        { header: '安装完成时间', key: 'installationCompletedTime', width: 20 },
+        { header: '创建时间', key: 'createdAt', width: 20 },
+        { header: '更新时间', key: 'updatedAt', width: 20 }
+      ];
+
+      // 生成Excel
+      const buffer = await ExcelExport.exportToExcel(exportData, columns, '待安装任务列表');
+
+      // 设置响应头
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+      res.setHeader('Content-Disposition', `attachment; filename=installation_tasks_${Date.now()}.xlsx`);
+      
+      // 发送文件
+      res.send(buffer);
+
+    } catch (error) {
+      console.error('导出待安装任务失败:', error);
+      logger.error('导出待安装任务失败:', error);
+      res.status(500).json({
+        code: 500,
+        status: 'error',
+        message: '导出失败',
+        error: error.message
+      });
+    }
+  }
 }

 module.exports = new InstallationTaskController();
--- a/insurance_backend/controllers/insuranceTypeController.js
+++ b/insurance_backend/controllers/insuranceTypeController.js
@@ -1,6 +1,7 @@
 const { InsuranceType } = require('../models');
 const { Op } = require('sequelize');
 const responseFormat = require('../utils/response');
+const ExcelExport = require('../utils/excelExport');

 // 获取保险类型列表
 const getInsuranceTypes = async (req, res) => {
@@ -457,11 +458,59 @@ const updateInsuranceTypeStatus = async (req, res) => {
  }
 };

+// 导出保险类型列表到Excel
+const exportToExcel = async (req, res) => {
+  try {
+    const { name, status } = req.query;
+    
+    const where = {};
+    if (name) where.name = { [Op.like]: `%${name}%` };
+    if (status) where.status = status;
+    
+    const types = await InsuranceType.findAll({
+      where,
+      order: [['created_at', 'DESC']],
+      raw: true
+    });
+    
+    const statusMap = { active: '启用', inactive: '停用' };
+    
+    const exportData = types.map(type => ({
+      name: type.name || '',
+      coverage_amount: type.coverage_amount || 0,
+      premium_rate: type.premium_rate || 0,
+      applicable_livestock: type.applicable_livestock || '',
+      description: type.description || '',
+      status: ExcelExport.formatStatus(type.status, statusMap),
+      created_at: ExcelExport.formatDate(type.created_at)
+    }));
+    
+    const columns = [
+      { header: '险种名称', key: 'name', width: 20 },
+      { header: '保额', key: 'coverage_amount', width: 15 },
+      { header: '费率', key: 'premium_rate', width: 10 },
+      { header: '适用牲畜', key: 'applicable_livestock', width: 20 },
+      { header: '描述', key: 'description', width: 40 },
+      { header: '状态', key: 'status', width: 10 },
+      { header: '创建时间', key: 'created_at', width: 20 }
+    ];
+    
+    const buffer = await ExcelExport.exportToExcel(exportData, columns, '保险类型列表');
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename=insurance_types_${Date.now()}.xlsx`);
+    res.send(buffer);
+  } catch (error) {
+    console.error('导出保险类型失败:', error);
+    res.status(500).json(responseFormat.error('导出失败'));
+  }
+};
+
 module.exports = {
  getInsuranceTypes,
  getInsuranceTypeById,
  createInsuranceType,
  updateInsuranceType,
  deleteInsuranceType,
-  updateInsuranceTypeStatus
+  updateInsuranceTypeStatus,
+  exportToExcel
 };
--- a/insurance_backend/controllers/livestockClaimController.js
+++ b/insurance_backend/controllers/livestockClaimController.js
@@ -4,6 +4,7 @@ const LivestockType = require('../models/LivestockType');
 const User = require('../models/User');
 const responseFormat = require('../utils/response');
 const { Op } = require('sequelize');
+const ExcelExport = require('../utils/excelExport');

 // 获取生资理赔列表
 const getLivestockClaims = async (req, res) => {
@@ -540,6 +541,66 @@ const deleteLivestockClaim = async (req, res) => {
  }
 };

+// 导出理赔列表到Excel
+const exportToExcel = async (req, res) => {
+  try {
+    const { claim_number, claimant_name, status } = req.query;
+    
+    const where = {};
+    if (claim_number) where.claim_number = { [Op.like]: `%${claim_number}%` };
+    if (claimant_name) where.claimant_name = { [Op.like]: `%${claimant_name}%` };
+    if (status) where.status = status;
+    
+    const claims = await LivestockClaim.findAll({
+      where,
+      include: [{
+        model: LivestockPolicy,
+        as: 'policy',
+        attributes: ['policy_number']
+      }],
+      order: [['createdAt', 'DESC']],
+      raw: true,
+      nest: true
+    });
+    
+    const statusMap = { pending: '待审核', approved: '已批准', rejected: '已拒绝', settled: '已理赔' };
+    
+    const exportData = claims.map(claim => ({
+      claim_number: claim.claim_number || '',
+      policy_number: claim.policy?.policy_number || '',
+      claimant_name: claim.claimant_name || '',
+      claim_amount: claim.claim_amount || 0,
+      approved_amount: claim.approved_amount || 0,
+      claim_reason: claim.claim_reason || '',
+      status: ExcelExport.formatStatus(claim.status, statusMap),
+      claim_date: ExcelExport.formatDate(claim.claim_date),
+      settled_date: ExcelExport.formatDate(claim.settled_date),
+      createdAt: ExcelExport.formatDate(claim.createdAt)
+    }));
+    
+    const columns = [
+      { header: '理赔编号', key: 'claim_number', width: 20 },
+      { header: '保单编号', key: 'policy_number', width: 20 },
+      { header: '理赔人', key: 'claimant_name', width: 15 },
+      { header: '理赔金额', key: 'claim_amount', width: 15 },
+      { header: '批准金额', key: 'approved_amount', width: 15 },
+      { header: '理赔原因', key: 'claim_reason', width: 30 },
+      { header: '状态', key: 'status', width: 12 },
+      { header: '理赔日期', key: 'claim_date', width: 15 },
+      { header: '结算日期', key: 'settled_date', width: 15 },
+      { header: '创建时间', key: 'createdAt', width: 20 }
+    ];
+    
+    const buffer = await ExcelExport.exportToExcel(exportData, columns, '理赔列表');
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename=livestock_claims_${Date.now()}.xlsx`);
+    res.send(buffer);
+  } catch (error) {
+    console.error('导出理赔记录失败:', error);
+    res.status(500).json(responseFormat.error('导出失败'));
+  }
+};
+
 module.exports = {
  getLivestockClaims,
  createLivestockClaim,
@@ -548,5 +609,6 @@ module.exports = {
  deleteLivestockClaim,
  reviewLivestockClaim,
  updateLivestockClaimPayment,
-  getLivestockClaimStats
+  getLivestockClaimStats,
+  exportToExcel
 };
--- a/insurance_backend/controllers/livestockPolicyController.js
+++ b/insurance_backend/controllers/livestockPolicyController.js
@@ -3,6 +3,7 @@ const LivestockType = require('../models/LivestockType');
 const User = require('../models/User');
 const responseFormat = require('../utils/response');
 const { Op } = require('sequelize');
+const ExcelExport = require('../utils/excelExport');

 // 获取生资保单列表
 const getLivestockPolicies = async (req, res) => {
@@ -337,6 +338,69 @@ const deleteLivestockPolicy = async (req, res) => {
  }
 };

+// 导出生资保单列表到Excel
+const exportToExcel = async (req, res) => {
+  try {
+    const { policy_no, farmer_name, policy_status } = req.query;
+    
+    const where = {};
+    if (policy_no) where.policy_no = { [Op.like]: `%${policy_no}%` };
+    if (farmer_name) where.farmer_name = { [Op.like]: `%${farmer_name}%` };
+    if (policy_status) where.policy_status = policy_status;
+    
+    const policies = await LivestockPolicy.findAll({
+      where,
+      include: [{
+        model: LivestockType,
+        as: 'livestockType',
+        attributes: ['name']
+      }],
+      order: [['created_at', 'DESC']],
+      raw: true,
+      nest: true
+    });
+    
+    const statusMap = { active: '生效中', pending: '待生效', expired: '已过期', cancelled: '已取消' };
+    const paymentMap = { unpaid: '未支付', paid: '已支付', partial: '部分支付' };
+    
+    const exportData = policies.map(policy => ({
+      policy_no: policy.policy_no || '',
+      farmer_name: policy.farmer_name || '',
+      farmer_phone: policy.farmer_phone || '',
+      livestock_type: policy.livestockType?.name || '',
+      insured_amount: policy.insured_amount || 0,
+      premium_amount: policy.premium_amount || 0,
+      policy_status: ExcelExport.formatStatus(policy.policy_status, statusMap),
+      payment_status: ExcelExport.formatStatus(policy.payment_status, paymentMap),
+      start_date: ExcelExport.formatDate(policy.start_date),
+      end_date: ExcelExport.formatDate(policy.end_date),
+      created_at: ExcelExport.formatDate(policy.created_at)
+    }));
+    
+    const columns = [
+      { header: '保单号', key: 'policy_no', width: 20 },
+      { header: '农户姓名', key: 'farmer_name', width: 15 },
+      { header: '联系电话', key: 'farmer_phone', width: 15 },
+      { header: '牲畜类型', key: 'livestock_type', width: 15 },
+      { header: '保额', key: 'insured_amount', width: 15 },
+      { header: '保费', key: 'premium_amount', width: 15 },
+      { header: '保单状态', key: 'policy_status', width: 12 },
+      { header: '支付状态', key: 'payment_status', width: 12 },
+      { header: '起始日期', key: 'start_date', width: 15 },
+      { header: '结束日期', key: 'end_date', width: 15 },
+      { header: '创建时间', key: 'created_at', width: 20 }
+    ];
+    
+    const buffer = await ExcelExport.exportToExcel(exportData, columns, '生资保单列表');
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename=livestock_policies_${Date.now()}.xlsx`);
+    res.send(buffer);
+  } catch (error) {
+    console.error('导出生资保单失败:', error);
+    res.status(500).json(responseFormat.error('导出失败'));
+  }
+};
+
 module.exports = {
  getLivestockPolicies,
  createLivestockPolicy,
@@ -344,5 +408,6 @@ module.exports = {
  updateLivestockPolicy,
  updateLivestockPolicyStatus,
  deleteLivestockPolicy,
-  getLivestockPolicyStats
+  getLivestockPolicyStats,
+  exportToExcel
 };
--- a/insurance_backend/controllers/operationLogController.js
+++ b/insurance_backend/controllers/operationLogController.js
@@ -1,6 +1,7 @@
 const { OperationLog, User } = require('../models');
 const { Op } = require('sequelize');
 const ExcelJS = require('exceljs');
+const ExcelExport = require('../utils/excelExport');

 /**
 * 操作日志控制器
@@ -339,6 +340,99 @@ class OperationLogController {
      });
    }
  }
+
+  /**
+   * 导出操作日志列表到Excel
+   */
+  async exportToExcel(req, res) {
+    try {
+      const { username, operation_type, operation_module, startDate, endDate } = req.query;
+
+      // 构建查询条件
+      const where = {};
+      if (username) {
+        where['$User.username$'] = { [Op.like]: `%${username}%` };
+      }
+      if (operation_type) where.operation_type = operation_type;
+      if (operation_module) where.operation_module = operation_module;
+      if (startDate && endDate) {
+        where.created_at = {
+          [Op.between]: [new Date(startDate), new Date(endDate)]
+        };
+      }
+
+      // 查询所有符合条件的数据
+      const logs = await OperationLog.findAll({
+        where,
+        include: [{
+          model: User,
+          as: 'User',
+          attributes: ['username', 'real_name']
+        }],
+        order: [['created_at', 'DESC']],
+        raw: true,
+        nest: true
+      });
+
+      // 操作类型映射
+      const typeMap = {
+        login: '登录',
+        logout: '登出',
+        create: '创建',
+        update: '更新',
+        delete: '删除',
+        view: '查看',
+        export: '导出'
+      };
+
+      const statusMap = {
+        success: '成功',
+        failure: '失败'
+      };
+
+      // 准备导出数据
+      const exportData = logs.map(log => ({
+        username: log.User?.username || '',
+        real_name: log.User?.real_name || '',
+        operation_type: ExcelExport.formatStatus(log.operation_type, typeMap),
+        operation_module: log.operation_module || '',
+        operation_desc: log.operation_desc || '',
+        ip_address: log.ip_address || '',
+        status: ExcelExport.formatStatus(log.status, statusMap),
+        created_at: ExcelExport.formatDate(log.created_at)
+      }));
+
+      // 定义列
+      const columns = [
+        { header: '用户名', key: 'username', width: 15 },
+        { header: '真实姓名', key: 'real_name', width: 15 },
+        { header: '操作类型', key: 'operation_type', width: 12 },
+        { header: '操作模块', key: 'operation_module', width: 20 },
+        { header: '操作描述', key: 'operation_desc', width: 40 },
+        { header: 'IP地址', key: 'ip_address', width: 20 },
+        { header: '状态', key: 'status', width: 10 },
+        { header: '操作时间', key: 'created_at', width: 20 }
+      ];
+
+      // 生成Excel
+      const buffer = await ExcelExport.exportToExcel(exportData, columns, '操作日志');
+
+      // 设置响应头
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+      res.setHeader('Content-Disposition', `attachment; filename=operation_logs_${Date.now()}.xlsx`);
+      
+      // 发送文件
+      res.send(buffer);
+
+    } catch (error) {
+      console.error('导出操作日志失败:', error);
+      res.status(500).json({
+        status: 'error',
+        message: '导出失败',
+        error: error.message
+      });
+    }
+  }
 }

 module.exports = new OperationLogController();
--- a/insurance_backend/controllers/policyController.js
+++ b/insurance_backend/controllers/policyController.js
@@ -1,6 +1,7 @@
 const { Policy, InsuranceApplication, InsuranceType, User } = require('../models');
 const responseFormat = require('../utils/response');
 const { Op } = require('sequelize');
+const ExcelExport = require('../utils/excelExport');

 // 获取保单列表
 const getPolicies = async (req, res) => {
@@ -363,6 +364,64 @@ const deletePolicy = async (req, res) => {
  }
 };

+// 导出保单列表到Excel
+const exportToExcel = async (req, res) => {
+  try {
+    const { policy_number, policyholder_name, status } = req.query;
+    
+    const where = {};
+    if (policy_number) where.policy_number = { [Op.like]: `%${policy_number}%` };
+    if (policyholder_name) where.policyholder_name = { [Op.like]: `%${policyholder_name}%` };
+    if (status) where.status = status;
+    
+    const policies = await Policy.findAll({
+      where,
+      include: [{
+        model: InsuranceType,
+        as: 'InsuranceType',
+        attributes: ['name']
+      }],
+      order: [['created_at', 'DESC']],
+      raw: true,
+      nest: true
+    });
+    
+    const statusMap = { active: '生效中', pending: '待生效', expired: '已过期', cancelled: '已取消' };
+    
+    const exportData = policies.map(policy => ({
+      policy_number: policy.policy_number || '',
+      policyholder_name: policy.policyholder_name || '',
+      insurance_type_name: policy.InsuranceType?.name || '',
+      coverage_amount: policy.coverage_amount || 0,
+      premium_amount: policy.premium_amount || 0,
+      start_date: ExcelExport.formatDate(policy.start_date),
+      end_date: ExcelExport.formatDate(policy.end_date),
+      status: ExcelExport.formatStatus(policy.status, statusMap),
+      created_at: ExcelExport.formatDate(policy.created_at)
+    }));
+    
+    const columns = [
+      { header: '保单编号', key: 'policy_number', width: 20 },
+      { header: '投保人', key: 'policyholder_name', width: 15 },
+      { header: '险种', key: 'insurance_type_name', width: 20 },
+      { header: '保额', key: 'coverage_amount', width: 15 },
+      { header: '保费', key: 'premium_amount', width: 15 },
+      { header: '开始日期', key: 'start_date', width: 15 },
+      { header: '结束日期', key: 'end_date', width: 15 },
+      { header: '状态', key: 'status', width: 12 },
+      { header: '创建时间', key: 'created_at', width: 20 }
+    ];
+    
+    const buffer = await ExcelExport.exportToExcel(exportData, columns, '保单列表');
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename=policies_${Date.now()}.xlsx`);
+    res.send(buffer);
+  } catch (error) {
+    console.error('导出保单失败:', error);
+    res.status(500).json(responseFormat.error('导出失败'));
+  }
+};
+
 module.exports = {
  getPolicies,
  createPolicy,
@@ -370,5 +429,6 @@ module.exports = {
  updatePolicy,
  updatePolicyStatus,
  deletePolicy,
-  getPolicyStats
+  getPolicyStats,
+  exportToExcel
 };
--- a/insurance_backend/controllers/supervisoryTaskController.js
+++ b/insurance_backend/controllers/supervisoryTaskController.js
@@ -1,5 +1,6 @@
 const { SupervisoryTask, User } = require('../models');
 const { Op } = require('sequelize');
+const ExcelExport = require('../utils/excelExport');

 /**
 * 监管任务控制器
@@ -522,6 +523,93 @@ class SupervisoryTaskController {
      });
    }
  }
+
+  /**
+   * 导出监管任务列表到Excel
+   */
+  static async exportToExcel(req, res) {
+    try {
+      const { policyNumber, customerName } = req.query;
+
+      // 构建查询条件
+      const where = {};
+      
+      if (policyNumber) {
+        where.policyNumber = { [Op.like]: `%${policyNumber}%` };
+      }
+      
+      if (customerName) {
+        where.customerName = { [Op.like]: `%${customerName}%` };
+      }
+
+      // 查询所有符合条件的数据
+      const tasks = await SupervisoryTask.findAll({
+        where,
+        order: [['createdAt', 'DESC']],
+        raw: true
+      });
+
+      // 状态映射
+      const statusMap = {
+        pending: '待处理',
+        processing: '处理中',
+        completed: '已完成',
+        rejected: '已拒绝'
+      };
+
+      const priorityMap = {
+        low: '低',
+        medium: '中',
+        high: '高',
+        urgent: '紧急'
+      };
+
+      // 准备导出数据
+      const exportData = tasks.map(task => ({
+        policyNumber: task.policyNumber || '',
+        customerName: task.customerName || '',
+        productName: task.productName || '',
+        insurancePeriod: task.insurancePeriod || '',
+        applicableAmount: task.applicableAmount || '',
+        taskStatus: ExcelExport.formatStatus(task.taskStatus, statusMap),
+        priority: ExcelExport.formatStatus(task.priority, priorityMap),
+        createdAt: ExcelExport.formatDate(task.createdAt),
+        updatedAt: ExcelExport.formatDate(task.updatedAt)
+      }));
+
+      // 定义列
+      const columns = [
+        { header: '保单编号', key: 'policyNumber', width: 20 },
+        { header: '客户姓名', key: 'customerName', width: 15 },
+        { header: '产品名称', key: 'productName', width: 25 },
+        { header: '保险期间', key: 'insurancePeriod', width: 25 },
+        { header: '适用金额', key: 'applicableAmount', width: 15 },
+        { header: '任务状态', key: 'taskStatus', width: 12 },
+        { header: '优先级', key: 'priority', width: 12 },
+        { header: '创建时间', key: 'createdAt', width: 20 },
+        { header: '更新时间', key: 'updatedAt', width: 20 }
+      ];
+
+      // 生成Excel
+      const buffer = await ExcelExport.exportToExcel(exportData, columns, '监管任务列表');
+
+      // 设置响应头
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+      res.setHeader('Content-Disposition', `attachment; filename=supervision_tasks_${Date.now()}.xlsx`);
+      
+      // 发送文件
+      res.send(buffer);
+
+    } catch (error) {
+      console.error('导出监管任务失败:', error);
+      res.status(500).json({
+        code: 500,
+        status: 'error',
+        message: '导出失败',
+        error: error.message
+      });
+    }
+  }
 }

 module.exports = SupervisoryTaskController;
--- a/insurance_backend/controllers/userController.js
+++ b/insurance_backend/controllers/userController.js
@@ -2,6 +2,7 @@ const { User, Role } = require('../models');
 const { Op } = require('sequelize');
 const responseFormat = require('../utils/response');
 const crypto = require('crypto');
+const ExcelExport = require('../utils/excelExport');

 // 获取用户列表
 const getUsers = async (req, res) => {
@@ -486,6 +487,84 @@ const getFixedTokenInfo = async (req, res) => {
  }
 };

+// 导出用户列表到Excel
+const exportToExcel = async (req, res) => {
+  try {
+    const { search, status } = req.query;
+    
+    const whereClause = {};
+    if (search) {
+      whereClause[Op.or] = [
+        { username: { [Op.like]: `%${search}%` } },
+        { real_name: { [Op.like]: `%${search}%` } },
+        { email: { [Op.like]: `%${search}%` } },
+        { phone: { [Op.like]: `%${search}%` } }
+      ];
+    }
+    if (status) whereClause.status = status;
+    
+    // 查询所有符合条件的数据
+    const users = await User.findAll({
+      where: whereClause,
+      include: [{
+        model: Role,
+        as: 'role',
+        attributes: ['name']
+      }],
+      order: [['created_at', 'DESC']],
+      raw: true,
+      nest: true
+    });
+
+    // 状态映射
+    const statusMap = {
+      active: '活跃',
+      inactive: '禁用',
+      suspended: '暂停'
+    };
+
+    // 准备导出数据
+    const exportData = users.map(user => ({
+      id: user.id || '',
+      username: user.username || '',
+      real_name: user.real_name || '',
+      email: user.email || '',
+      phone: user.phone || '',
+      role_name: user.role?.name || '',
+      status: ExcelExport.formatStatus(user.status, statusMap),
+      created_at: ExcelExport.formatDate(user.created_at),
+      updated_at: ExcelExport.formatDate(user.updated_at)
+    }));
+
+    // 定义列
+    const columns = [
+      { header: 'ID', key: 'id', width: 10 },
+      { header: '用户名', key: 'username', width: 15 },
+      { header: '真实姓名', key: 'real_name', width: 15 },
+      { header: '邮箱', key: 'email', width: 25 },
+      { header: '手机号', key: 'phone', width: 15 },
+      { header: '角色', key: 'role_name', width: 12 },
+      { header: '状态', key: 'status', width: 10 },
+      { header: '创建时间', key: 'created_at', width: 20 },
+      { header: '更新时间', key: 'updated_at', width: 20 }
+    ];
+
+    // 生成Excel
+    const buffer = await ExcelExport.exportToExcel(exportData, columns, '用户列表');
+
+    // 设置响应头
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename=users_${Date.now()}.xlsx`);
+    
+    // 发送文件
+    res.send(buffer);
+
+  } catch (error) {
+    console.error('导出用户列表失败:', error);
+    res.status(500).json(responseFormat.error('导出失败'));
+  }
+};
+
 module.exports = {
  getUsers,
  getUser,
@@ -500,5 +579,6 @@ module.exports = {
  generateFixedToken,
  regenerateFixedToken,
  deleteFixedToken,
-  getFixedTokenInfo
+  getFixedTokenInfo,
+  exportToExcel
 };