怎么导出固定格式ＥＸＣＥＬ文件啊？？
要导出象那种单据形式的ＥＸＣＥＬ --------------------编程问答-------------------- 沙发，帮忙顶 --------------------编程问答-------------------- 那不是得在页面或Gridview中的格式像单据那样形式就行了。 --------------------编程问答-------------------- 给你个例子 你看看using System;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.OleDb;
namespace DY.BLL
{
/// <summary>
/// BLL_Excel 的摘要说明。
/// </summary>
public class BLL_Excel
{
public BLL_Excel(){}
#region 导出Exce
/// <summary>
/// 导出Excel
/// </summary>
/// <param >OleDbDataReader 数据源</param>
/// <param >文件名</param>
/// <param >表头</param>
public void EduceExcel(OleDbDataReader dr,string FileName,string[] biaotou)
{
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Buffer= true;//设置缓冲输出
HttpContext.Current.Response.Charset="GB2312";//设置输出流的HTTP字符集
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web .HttpUtility.UrlEncode (FileName,System.Text .Encoding .UTF8 )+".xls\"");
HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
HttpContext.Current.Response.ContentType = "application/ms-";
// _page.EnableViewState = false;//是否保持视图状态
HttpContext.Current.Response.Write( HTML(dr,biaotou) );
HttpContext.Current.Response.End ();
}
/// <summary>
/// 导出Excel
/// </summary>
/// <param >this</param>
/// <param >DataGrid控件名称</param>
/// <param >要导出的文件名</param>
public void EduceExcel(Page _page, DataGrid DB,string FileName)
{
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Buffer= true;//设置缓冲输出
HttpContext.Current.Response.Charset="GB2312";//设置输出流的HTTP字符集
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web .HttpUtility.UrlEncode (FileName,System.Text .Encoding .UTF8 )+".xls\"");
HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
HttpContext.Current.Response.ContentType = "application/ms-";
_page.EnableViewState = false;//是否保持视图状态
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(); //将信息写入字符串
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter); //在WEB窗体上写出一系列的HTML特定字符和文本
DB.RenderControl (oHtmlTextWriter);
HttpContext.Current.Response.Write(oStringWriter.ToString ());
HttpContext.Current.Response.End ();
}
/// <summary>
/// 导出Excel
/// </summary>
/// <param >DataSet 数据源</param>
/// <param >文件名</param>
/// <param >表头</param>
public void EduceExcel(DataSet ds,string FileName,string[] biaotou)
{
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Buffer= true;//设置缓冲输出
HttpContext.Current.Response.Charset="GB2312";//设置输出流的HTTP字符集
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web .HttpUtility.UrlEncode (FileName,System.Text .Encoding .UTF8 )+".xls\"");
HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
HttpContext.Current.Response.ContentType = "application/ms-";
// _page.EnableViewState = false;//是否保持视图状态
HttpContext.Current.Response.Write( HTML(ds,biaotou) );
HttpContext.Current.Response.End ();
}
/// <summary>
/// 导出Excel
/// </summary>
/// <param >DataSet 数据源</param>
/// <param >文件名</param>
/// <param >表头</param>
public void EduceExcel(DataTable dt,string FileName,string[] biaotou)
{
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Buffer= true;//设置缓冲输出
HttpContext.Current.Response.Charset="GB2312";//设置输出流的HTTP字符集
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web .HttpUtility.UrlEncode (FileName,System.Text .Encoding .UTF8 )+".xls\"");
HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
HttpContext.Current.Response.ContentType = "application/ms-";
// _page.EnableViewState = false;//是否保持视图状态
HttpContext.Current.Response.Write( HTML(dt,biaotou) );
HttpContext.Current.Response.End ();
}
#endregion
#region 构造HTML
/// <summary>
/// 使用DataSet数据源
/// </summary>
/// <param ></param>
/// <param ></param>
/// <returns></returns>
private string HTML (DataSet ds,string[] biaotou)
{
StringBuilder ss = new StringBuilder();
ss.Append("<table>");
ss.Append("<tr>");
ss.Append(" <td>序号</td>");
foreach(string str in biaotou)
{
ss.Append(" <td> "+ str +"</td>");
}
ss.Append("</tr>");
int ii=1;
foreach (DataRow dr in ds.Tables[0].Rows)
{
ss.Append("<tr>");
ss.Append(" <td> "+ (ii++).ToString() +"</td>");
int I = dr.Table.Columns.Count;
for (int i=0;i<I;i++)
{
ss.Append(" <td> "+ dr[i].ToString() +"</td>");
}
ss.Append("</tr>");
}
ss.Append ("</table>");
return ss.ToString();
}
/// <summary>
/// 使用OleDbDataReader 数据源
/// </summary>
/// <param ></param>
/// <param ></param>
/// <returns></returns>
private string HTML (OleDbDataReader dr,string[] biaotou)
{
StringBuilder ss = new StringBuilder();
ss.Append("<table>");
ss.Append("<tr>");
ss.Append(" <td>序号</td>");
foreach(string str in biaotou)
{
ss.Append(" <td> "+ str +"</td>");
}
ss.Append("</tr>");
int ii=1;
while( dr.Read() )
{
ss.Append("<tr>");
ss.Append(" <td> "+ (ii++).ToString() +"</td>");
int I = dr.FieldCount;
for (int i=0;i<I;i++)
{
ss.Append(" <td> "+ dr[i].ToString() +"</td>");
}
ss.Append("</tr>");
}
ss.Append ("</table>");
dr.Close();
return ss.ToString();
}
/// <summary>
/// 使用DataTable数据源
/// </summary>
/// <param ></param>
/// <param ></param>
/// <returns></returns>
private string HTML (DataTable dt,string[] biaotou)
{
StringBuilder ss = new StringBuilder();
ss.Append("<table>");
ss.Append("<tr>");
ss.Append(" <td>序号</td>");
foreach(string str in biaotou)
{
ss.Append(" <td> "+ str +"</td>");
}
ss.Append("</tr>");
int ii=dt.Rows.Count;
foreach (DataRow dr in dt.Rows)
{
ss.Append("<tr>");
ss.Append(" <td> "+ (ii++).ToString() +"</td>");
int I = dr.Table.Columns.Count;
for (int i=0;i<I;i++)
{
ss.Append(" <td> "+ dr[i].ToString() +"</td>");
}
ss.Append("</tr>");
}
ss.Append ("</table>");
return ss.ToString();
}
#endregion
}
}
--------------------编程问答-------------------- 按钮的点击事件
protected void Button1_Click(object sender, EventArgs e)
{
// EduceExcel(this, GridView1, "asdfexe");
string strconn = ConfigurationManager.ConnectionStrings["51shangcheng2007ConnectionString"].ToString();
SqlConnection cn = new SqlConnection(strconn);
string sqlstr = Session["sqlstr"].ToString();
cn.Open();
SqlDataAdapter da = new SqlDataAdapter(sqlstr, cn);
DataSet ds = new DataSet();
da.Fill(ds);
cn.Close();
string[] a ={ "学校", "订单日期", "订单号", "姓名", "性别", "身分证号", "地址", "电话","班号","课程名称","开课时间","价格" };
string name = System.DateTime.Now.Date.ToShortDateString()+"报名表";
EduceExcel(ds, name, a);
} --------------------编程问答-------------------- 恩不错
--------------------编程问答-------------------- 這種控件也很多，大致按照ls的方法寫 --------------------编程问答-------------------- ~ --------------------编程问答-------------------- 我也很想知道具体怎么操作，3楼的方法没法用。
补充：.NET技术 , ASP.NET
