winform datagridview 数据保存
假设MaterielRegiser_Number,MaterielRegiser_Name,MaterielRegiser_Model,MaterielRegiser_Unit是数据库的几个字段,我如何将datagridview 里用户填的数据保存进数据库!
------解决方案--------------------
------解决方案--------------------如果没有结构上的太多改动的话,可以用dataAdapter和selectCommand一起,然后用update进行更新,比较快一些:
  /// <summary>
       /// 根据传入的sql语句以及对应生成的数据表对数据进行更新
       /// </summary>
       /// <param name="dt">修改后的datatable</param>
       /// <param name="strSql">生成的sql</param>
       /// <returns></returns>
       public bool UpdateDb(DataTable dt,string strSql)
       {
           Open();
           if (!IsOpen) return false;
           DataTable dtTemp = new DataTable();
           lock (this)
           {
               System.Data.OleDb.OleDbDataAdapter adapter = new System.Data.OleDb.OleDbDataAdapter(strSql, m_OleCon);
               adapter.SelectCommand = new OleDbCommand(strSql, m_OleCon);
               OleDbCommandBuilder cb = new OleDbCommandBuilder(adapter);
               m_Mutex.WaitOne();  
//                 DataSet ds = new DataSet();
//                 SqlDataAdapter sda;
//  
//                 SqlCommandBuilder scb = new SqlCommandBuilder(sda);
//                 sda.Update(ds);
//                 this.dataGridView1.DataSource = ds.Tables[0];
               try
               {
                   adapter.Fill(dtTemp);
                   dtTemp = dt;
                   adapter.Update(dt);
               }
               catch (Exception Ex)
               {
                   OnError("COleDbOperate.GetDataSet(" + strSql + ")", Ex);
                   return false;                  
               }
               finally
               {
                   adapter.Dispose();
               }
                   m_Mutex.ReleaseMutex();
                   return true;
           }