修改小程序，前端，官网跳转路径

government-backend/config/database.js

@@ -38,7 +38,10 @@ async function testConnection() {
   }
 }
 
-// 导出连接测试函数，但不自动执行
-module.exports.testConnection = testConnection;
+// 先导出sequelize实例
+const db = sequelize;
 
-module.exports = sequelize;
+// 再添加测试连接方法
+db.testConnection = testConnection;
+
+module.exports = db;

government-backend/config/index.js

@@ -4,6 +4,7 @@ const DB_NAME = process.env.DB_NAME || 'ningxia_zhengfu';
 const DB_USER = process.env.DB_USER || 'root';
 const DB_PASSWORD = process.env.DB_PASSWORD || 'aiotAiot123!';
 const DB_DIALECT = process.env.DB_DIALECT || 'mysql';
+// const DB_HOST = process.env.DB_HOST || '129.211.213.226';
 
 module.exports = {
   JWT_SECRET: 'your-secret-key-here', // 请在生产环境中替换为强密钥