public virtual int MaxId() { int id = 0; try { id = db.ExecuteCommand("select max(id) from " + typeof(T).Name); } catch { id = 0; } return(id); }
protected void Button2_Click(object sender, EventArgs e) { if (!tool.StrIsNullOrEmpty(TextBox2.Text)) { using (dbcms db = new dbcms()) { try { db.ExecuteCommand(TextBox2.Text); } catch (Exception error) { tj.Text = TextBox2.Text + " 错误信息:" + error.Message; } tj.Text = TextBox2.Text + " sql语句执行完毕"; } } }