using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Data.SqlClient ;
using System.Text;

namespace DataGrid_import_WordExcel
{
 /// <summary>
 /// 马亚红制作    2004-12-12
 /// </summary>
 public class WebForm1 : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.Button BtnImportWord;
  protected System.Web.UI.WebControls.Button Btn_Import_Excel;
  protected System.Web.UI.WebControls.DataGrid DataGrid1;
 
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
     CreateDataSet();
  }

  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.BtnImportWord.Click += new System.EventHandler(this.BtnImportWord_Click);
   this.Btn_Import_Excel.Click += new System.EventHandler(this.Btn_Import_Excel_Click);
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion

  private void ExportDataGrid(string FileType, string FileName)        //从DataGrid导出
 {
  Response.Charset = "GB2312";
  Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");

  Response.AppendHeader("Content-Disposition", "attachment;filename=" +HttpUtility.UrlEncode(FileName,Encoding.UTF8).ToString());
  Response.ContentType = FileType;
        this.EnableViewState =false;
  StringWriter tw = new StringWriter();
  HtmlTextWriter hw =new HtmlTextWriter(tw);
  DataGrid1.RenderControl(hw);
  Response.Write(tw.ToString());
  Response.End();
 }
  private void Btn_Import_Excel_Click(object sender, System.EventArgs e)
  {
    ExportDataGrid("application/ms-excel", "指数列表.xls");            //导到Excel
  }

  private void CreateDataSet()                       //建立DataSet
  {
   DataSet myDataSet = new DataSet("aNewDataSet");
   DataTable table1 = MakeTable("ID", "Name");
   myDataSet.Tables.Add(table1);
   DataGrid1.DataSource=myDataSet;
   DataGrid1.DataBind();
  }

  private DataTable MakeTable(String c1Name,String c2Name)      //建表
  {
   int i;
   DataTable myTable=new DataTable();
   DataColumn myColumn;
   // Add two DataColumns
   myColumn = new DataColumn(c1Name,typeof(Int32));          //增加字段及设置类型
   myTable.Columns.Add(myColumn);
   myColumn = new DataColumn(c2Name,typeof(string));
   myTable.Columns.Add(myColumn);
   DataRow Dr;
   for(i=1;i<11;i++)                                         //表中增加数据
   {
    Dr=myTable.NewRow();
    Dr[0]=i;
    Dr[1]="Name" + i.ToString();
    myTable.Rows.Add(Dr);
   }
   return myTable;
  }

  private void BtnImportWord_Click(object sender, System.EventArgs e)      //导到Word
  {
   ExportDataGrid("application/ms-word", "指数列表.doc");
  }
 }
}