using SqlSugar; namespace PMSWPF.Data; public class DbContext { public static SqlSugarClient GetInstance() { var settings = PMSWPF.Config.ConnectionSettings.Load(); var connectionString = settings.ToConnectionString(); var dbType = (SqlSugar.DbType)Enum.Parse(typeof(SqlSugar.DbType), settings.DbType); var _db = new SqlSugarClient(new ConnectionConfig { ConnectionString = connectionString, DbType = dbType, // 根据实际数据库类型修改,如DbType.MySql等 IsAutoCloseConnection = true, InitKeyType = InitKeyType.Attribute }); return _db; } }