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  • ASP.Net中怎样获得存储过程传出的参数。

    //-------------------------------------------------------------------------------
    //测试获得存储过程传出的参数
    //OLEDB方式,测试通过
    //-------------------------------------------------------------------------------
       OleDbCommand myCommand=new OleDbCommand();
       myCommand.Connection=cn;
       if(cn.State== ConnectionState.Closed){
        cn.Open();
       }
       myCommand.CommandText="ShowCmdTest";
       myCommand.CommandType=System.Data.CommandType.StoredProcedure;
       myCommand.CommandTimeout = 20;

       OleDbParameter inPara=new OleDbParameter("@inA",OleDbType.VarChar,80);
       inPara.Value="5";
       inPara.Direction=ParameterDirection.Input;
       myCommand.Parameters.Add(inPara);
       OleDbParameter outPara=new OleDbParameter("@outB",OleDbType.VarChar,80);
       outPara.Direction=ParameterDirection.Output;
       myCommand.Parameters.Add(outPara);
       myCommand.ExecuteNonQuery();
       Response.Write(outPara.Value);
       OleDbDataReader myReader = myCommand.ExecuteReader();
       DataTable dt = new DataTable();
       dt.Columns.Add("SubjectName");
       dt.Columns.Add("CreateDate");
       while(myReader.Read())
       {
        DataRow workRow = dt.NewRow();
        workRow["SubjectName"] = myReader.GetValue(1);
        workRow["CreateDate"] = myReader.GetValue(2);
        dt.Rows.Add(workRow);
        //Response.Write(myReader.GetValue(0).ToString()+"<br>");
       }
       myReader.Close();
       //BindGrid();
       MyDataGrid.DataSource = dt.DefaultView;// myReader;
       MyDataGrid.DataBind();


    //-------------------------------------------------------------------------------
    //测试获得存储过程传出的参数
    //SqlClient方式,测试通过
    //-------------------------------------------------------------------------------
       //连接数据库
       SqlConnection sqlconn=new SqlConnection();
       sqlconn.ConnectionString="server=192.168.3.80;uid=sa;Password=rain;database=MyStudy";
       //server=192.168.3.80;uid=sa;Password=rain;database=MyStudy";
       sqlconn.Open();
       SqlCommand com=new SqlCommand();
       com.Connection=sqlconn;

       com.CommandText="ShowCmdTest";
       com.CommandType=CommandType.StoredProcedure;
       SqlParameter[] p_htno=new SqlParameter[2];
       p_htno[0] = new SqlParameter("@inA",SqlDbType.VarChar,80);
       p_htno[1] = new SqlParameter("@outB",SqlDbType.VarChar,80);
       p_htno[0].Value ="测试输入";  
       p_htno[1].Direction=ParameterDirection.Output;
       //p_htno[1].Value = this.drop_character.Items[this.drop_character.SelectedIndex].Value;

       for ( int i =0 ;i< p_htno.Length;i++)
       {
        com.Parameters.Add(p_htno[i]);
       }
       com.ExecuteNonQuery();
       Response.Write(p_htno[1].Value.ToString()+"<br>测试输出成功!");

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  • 原文地址:https://www.cnblogs.com/JimZhang/p/245288.html
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