private void LoginForm_Load(object sender, EventArgs e) { string address = "server=192.168.1.32;initial catalog=jieshuibanxx_1;user=sa;password=sa"; DBIBase dbi = new DBIBase(address); try { dbi.open(); } catch { MessageBox.Show("数据库链接失败"); this.Close(); } }
public DBIBase(string connstring) { this._connstring = connstring; _DBIBase = this; }