DMS/Data/DbContext.cs

using SqlSugar;

namespace PMSWPF.Data
{
    public class DbContext
    {
        private static SqlSugarClient _db;

        public static SqlSugarClient GetInstance()
        {
            if (_db == null)
            {
                string connectionString = "server=127.0.0.1;port=3306;user=root;password=Pgw15221236646; database=pmswpf;";
                _db = new SqlSugarClient(new ConnectionConfig()
                {
                    ConnectionString = connectionString,
                    DbType = DbType.MySql, // 根据实际数据库类型修改，如DbType.MySql等
                    IsAutoCloseConnection = true,
                    InitKeyType = InitKeyType.Attribute
                });
            }
            return _db;
        }
    }
}