修改后端接口

bank-backend/controllers/employeeController.js

@@ -46,7 +46,7 @@ const getEmployees = async (req, res) => {
       where,
       limit,
       offset,
-      order: [['createdAt', 'DESC']],
+      order: [['created_at', 'DESC']],
       attributes: {
         exclude: ['password'] // 不返回密码
       }

bank-backend/controllers/loanApplicationController.js

@@ -35,6 +35,9 @@ const getApplications = async (req, res) => {
         where.customer_phone = { [Op.like]: `%${searchValue}%` };
       } else if (searchField === 'customerIdCard') {
         where.customer_id_card = { [Op.like]: `%${searchValue}%` };
+      } else if (searchField === 'applicationNumber') {
+        // 数据库中实际没有applicationNumber字段，使用id作为替代
+        where.id = { [Op.like]: `%${searchValue}%` };
       }
     }
 
@@ -47,8 +50,17 @@ const getApplications = async (req, res) => {
     const offset = (parseInt(page) - 1) * parseInt(pageSize);
     const limit = parseInt(pageSize);
 
-    // 排序参数
-    const order = [[sortField, sortOrder.toUpperCase()]];
+    // 排序参数 - 映射字段名
+    const fieldMapping = {
+      'createdAt': 'created_at',
+      'updatedAt': 'updated_at',
+      'applicationDate': 'application_date',
+      'loanAmount': 'loan_amount',
+      'loanTerm': 'loan_term',
+      'interestRate': 'interest_rate'
+    };
+    const dbSortField = fieldMapping[sortField] || sortField;
+    const order = [[dbSortField, sortOrder.toUpperCase()]];
 
     // 查询数据
     const { count, rows } = await LoanApplication.findAndCountAll({

bank-backend/controllers/loanContractController.js

@@ -37,6 +37,9 @@ const getContracts = async (req, res) => {
         where.customer_phone = { [Op.like]: `%${searchValue}%` };
       } else if (searchField === 'customerIdCard') {
         where.customer_id_card = { [Op.like]: `%${searchValue}%` };
+      } else if (searchField === 'applicationNumber') {
+        // 数据库中实际没有applicationNumber字段，使用id作为替代
+        where.id = { [Op.like]: `%${searchValue}%` };
       }
     }
 
@@ -49,8 +52,17 @@ const getContracts = async (req, res) => {
     const offset = (parseInt(page) - 1) * parseInt(pageSize);
     const limit = parseInt(pageSize);
 
-    // 排序参数
-    const order = [[sortField, sortOrder.toUpperCase()]];
+    // 排序参数 - 映射字段名
+    const fieldMapping = {
+      'createdAt': 'created_at',
+      'updatedAt': 'updated_at',
+      'contractDate': 'contract_date',
+      'loanAmount': 'loan_amount',
+      'loanTerm': 'loan_term',
+      'interestRate': 'interest_rate'
+    };
+    const dbSortField = fieldMapping[sortField] || sortField;
+    const order = [[dbSortField, sortOrder.toUpperCase()]];
 
     // 查询数据
     const { count, rows } = await LoanContract.findAndCountAll({

bank-backend/controllers/loanProductController.js

@@ -200,6 +200,14 @@ const createLoanProduct = async (req, res) => {
       });
     }
 
+    // 检查用户信息
+    if (!req.user || !req.user.id) {
+      return res.status(401).json({
+        success: false,
+        message: '用户信息无效'
+      });
+    }
+
     const product = await LoanProduct.create({
       productName,
       loanAmount,