public static string note = "签名成功"; //注释 /// <summary> /// 最后将签名结果插入到数据库 /// </summary> public static void inster() { //建立数据库链接 SqlConnection mysql = new SqlConnection(); //链接字符串类 getSqlStr sqlStr = new getSqlStr(); //获取链接字符串 string str = sqlStr.sqlstr(); // mysql.ConnectionString = str; //打开连接 mysql.Open(); try { //MessageBox.Show(maxID + "'\r\n,'"+sequence+"'\r\n,'" + first + "'\r\n," + begintime + "\r\n," + endtime +"\r\n,'" +message + "'\r\n,'" + sequence+"'\r\n,'"+time+"'\r\n,'" + note+"'\r\n,'"+ingtime+"'"); string ist = "insert into history values(" + maxID + ",'" + sequence + "','" + first + "','" + begintime.ToString("yyyy-MM-dd HH:mm:ss") + "','" + endtime.ToString("yyyy-MM-dd HH:mm:ss") + "','" + message + "','" + sequence + "','" + time + "','" + note + "','" + ingtime + "')"; SqlCommand insert = new SqlCommand(ist, mysql); insert.ExecuteNonQuery();//执行sql语句并返回影响的行数 } catch (Exception t) { MessageBox.Show(t.ToString()); } }
private void userpkdate() { dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders; getSqlStr ss = new getSqlStr(); string sql = ss.sqlstr(); //连接数据库 SqlConnection myCon = new SqlConnection(); try { myCon.ConnectionString = sql; myCon.Open(); } catch (Exception e) { MessageBox.Show("服务器“userpk窗体”异常 1:" + e.Message); } //使用SqlCommand提交查询命令 string selStr = "select ID as 用户ID,userpk as 用户名 from userpk"; SqlCommand sel = new SqlCommand(selStr, myCon); //获取数据适配器 SqlDataAdapter da = new SqlDataAdapter(); da.SelectCommand = sel; //填充dataset DataSet ds = new DataSet(); DataTable dt = new DataTable(); da.Fill(dt); //将dataset中的数据绑定到 this.dataGridView1.DataSource = dt.DefaultView; }
public static string ss() { getSqlStr s = new getSqlStr(); return(s.sqlstr()); }