ExtAspNet从DataTable里导出Excel

[csharp] view plain copy print ?

protected  void btn_ToExcel_Click(object sender, EventArgs e)
    {
        Response.ClearContent();
        Response.AddHeader("content-disposition", "attachment; filename=MyExcelFile.xls");
        Response.ContentType = "application/excel";
        Response.Write(GetDataTableHtml((DataTable)ViewState["tt"]));
        Response.End();
    }


private string GetDataTableHtml(DataTable dt)
    {
        StringBuilder sb = new StringBuilder();
        sb.Append("");          sb.Append("");          foreach (DataColumn column  in dt.Columns)          {              sb.AppendFormat("", column.Caption);          }          sb.Append("");            foreach (DataRow row  in dt.Rows)          {              sb.Append("");              for (int i = 0; i < dt.Columns.Count;i++ )              {                  string html = row[i].ToString();                  sb.AppendFormat("", html);              }              sb.Append("");          }          sb.Append(" 
    
    
    
   {0} 
    
    
    
    
    
     
    
    
    
   {0} 
    
     
    
   ");
        return sb.ToString();
      }