a97191的专栏

 using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Data.OleDb;using PMSystem.

<br />using Excel = Microsoft.Office.Interop.Excel;<br /> SqlCommand cmd = new SqlCommand();<br />            cmd.Connection = MyConn;<br />            //con.Open();<br />            cmd.CommandText = "zhongbiao";<br />            cmd.CommandType = Command