补充修改

government-backend/models/DeviceWarning.js

@@ -1,5 +1,25 @@
-const { DataTypes } = require('sequelize');
-const sequelize = require('../config/database');
+const { DataTypes, Sequelize } = require('sequelize');
+const config = require('../config/index.js');
+
+// 创建专门的Sequelize实例，不使用underscored
+const sequelize = new Sequelize(
+  config.DB_CONFIG.database,
+  config.DB_CONFIG.user,
+  config.DB_CONFIG.password,
+  {
+    host: config.DB_CONFIG.host,
+    port: config.DB_CONFIG.port,
+    dialect: config.DB_CONFIG.dialect,
+    logging: console.log,
+    define: {
+      timestamps: true,
+      paranoid: false,
+      underscored: false, // 明确设置为false
+      freezeTableName: true
+    },
+    timezone: '+08:00'
+  }
+);
 
 const DeviceWarning = sequelize.define('DeviceWarning', {
   id: {
@@ -67,34 +87,42 @@ const DeviceWarning = sequelize.define('DeviceWarning', {
   description: {
     type: DataTypes.TEXT,
     comment: '预警描述',
+    field: 'description'
   },
   location: {
     type: DataTypes.STRING,
     comment: '设备位置',
+    field: 'location'
   },
   batteryLevel: {
     type: DataTypes.INTEGER,
     comment: '电池电量百分比',
+    field: 'batteryLevel'
   },
   signalStrength: {
     type: DataTypes.INTEGER,
     comment: '信号强度',
+    field: 'signalStrength'
   },
   temperature: {
     type: DataTypes.FLOAT,
     comment: '温度值',
+    field: 'temperature'
   },
   resolvedBy: {
     type: DataTypes.STRING,
     comment: '解决人',
+    field: 'resolvedBy'
   },
   resolvedAt: {
     type: DataTypes.DATE,
     comment: '解决时间',
+    field: 'resolvedAt'
   },
   remarks: {
     type: DataTypes.TEXT,
     comment: '备注',
+    field: 'remarks'
   },
 }, {
   tableName: 'device_warnings',
@@ -102,6 +130,7 @@ const DeviceWarning = sequelize.define('DeviceWarning', {
   createdAt: 'createdAt',
   updatedAt: 'updatedAt',
   paranoid: false,
+  underscored: false, // 覆盖全局配置，不使用下划线命名
 });
 
 module.exports = DeviceWarning;