修改后端接口

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({