将DataGride数据插入Excel

绑定数据到DataGrid

 

private void Bind()
        ...{
            try
            ...{
                string strSql="select * from house";
                SqlDataAdapter da=new SqlDataAdapter(strSql,conn);
                DataSet ds=new DataSet();
                da.Fill(ds,"TableName");
                this.dgRole.DataSource=ds;
                this.dgRole.DataBind();
            }
            catch(Exception Err)
            ...{
                Response.Write(Err.Message);
            }
        }

通过按钮事件将数据插入EXCEL

 

OleDbConnection cn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+
                this.MapPath("/Project/UserUpload/Role.xls")+";Extended Properties=Excel 8.0;");
            OleDbCommand cmd = cn.CreateCommand();
            cmd.CommandText = "CREATE TABLE Role (列名1 VARCHAR(10),列名2 VARCHAR(20))";
            cn.Open();
            cmd.ExecuteNonQuery();
            for(int i=0;i<this.dgRole.Items.Count;i++)
            ...{
                cmd.CommandText = "INSERT INTO [Role$] VALUES('"+
                    this.dgRole.Items[i].Cells[0].Text+"','"+
                    this.dgRole.Items[i].Cells[1].Text+"')";
                cmd.ExecuteNonQuery();
            }
            cn.Close();