web 打印 该用什么控件

[winnerfathot]

用户也需要通过excel 导入数据。然后 自定义 表格样式 打印。

[winnerfathot]

我想实现的是 ： word 里面的 信封 功能。。。不知道该怎么实现

[子夜__]

/// <summary>
        /// 将Web控件导出
        /// </summary>
        /// <param name="source">控件实例</param>
        /// <param name="type">类型:Excel或Word</param>
        public void ExpertControl(System.Web.UI.Control source, DocumentType type)
        {
            //设置Http的头信息,编码格式
            if (type == DocumentType.Excel)
            {
                //Excel
                Response.AppendHeader("Content-Disposition","attachment;filename=result.xls");
                Response.ContentType = "application/ms-excel";
            }
            else if (type == DocumentType.Word)
            {
                //Word
                Response.AppendHeader("Content-Disposition","attachment;filename=result.doc");
                Response.ContentType = "application/ms-word";
            }
            Response.Charset = "UTF-8";  
            Response.ContentEncoding = System.Text.Encoding.UTF8; 

            //关闭控件的视图状态
            source.Page.EnableViewState =false;  

            //初始化HtmlWriter
            System.IO.StringWriter writer = new System.IO.StringWriter() ;
            System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter(writer);
            source.RenderControl(htmlWriter); 

            //输出
            Response.Write(writer.ToString());
            Response.End();
        }

        //文档类型
        public enum DocumentType
        {
            Word,
            Excel
        }


/// <summary>
/// 导出Excel
/// </summary>
/// <param name="ds">Dataset</param>
/// <param name="FileName">文件名，包括后缀。如：xxx.xls</param>
public void CreateExcel(DataSet ds, string FileName)
{
    HttpResponse resp;
    resp = Page.Response;
    FileName = Page.Server.UrlEncode(FileName); //文件名编码，否则出现乱码
    resp.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
    resp.AppendHeader("Content-Disposition", "attachment;filename=" + FileName);
    string colHeaders = "", ls_item = "";
    //定义表对象与行对象，同时用DataSet对其值进行初始化 
    DataTable dt = ds.Tables[0];

    DataRow[] myRow = dt.Select();//可以类似dt.Select("id>10")之形式达到数据筛选目的
    int i = 0;

    int cl = dt.Columns.Count;
    //取得数据表各列标题，各标题之间以t分割，最后一个列标题后加回车符 
    colHeaders = "姓名\t性别\n";
    resp.Write(colHeaders);
    //向HTTP输出流中写入取得的数据信息 
    //逐行处理数据   
    foreach (DataRow row in myRow)
    {
        //当前行数据写入HTTP输出流，并且置空ls_item以便下行数据     
        ls_item += row["Uname"].ToString() + "\t" + row["Usex"].ToString() + "\n";
        resp.Write(ls_item);
        ls_item = "";
    }
    resp.End();
}

[porschev]

百度一下呗。。。

web免费打印控件MS不少。。。
http://shenlan.blog.51cto.com/55742/365339