Asp.Net 常用工具类之Office-文档操作(6)

时间:2023-03-08 19:57:05

    文档一直是老大难问题,君不知,代码用时方恨少!有一套成熟的文件帮助类能很大程度上减少寻找各种资料的时间。

    记得以前做一个业务,需要导出协议,一份可编辑,一份不可编辑。那么Word和PDF是最好的选择,Word可编辑,PDF只给客户方面看!


    前两天复习了一下Excel的操作,主要运用到NPOI组件。

    今天给大家带来的是另一个组件Spire.DataExport的使用,主要是进行HTML,Word,PDF的导出操作。

    第一次用到Spire.DataExport还是去年上半年的时候。说实话,非常强大,特别是针对于文档的转换和导入导出操作,非常便利,且使用简单,大家有兴趣的可以去官网查看相关资料,Demo非常清晰明了。

    DataTable转Word

    

   /// <summary>
/// DataTable导出到Word
/// </summary>
/// <param name="filename">文件名称和路径</param>
/// <param name="dt">dt</param>
/// <param name="isweb">是否web导出</param>
public static void DataTableToWord(string filename, DataTable dt, bool isweb = true)
{
if (dt != null && dt.Rows.Count > )
{
if (filename.IndexOf(".doc", StringComparison.OrdinalIgnoreCase) < && filename.IndexOf(".docx", StringComparison.OrdinalIgnoreCase) < )
filename += ".doc"; RTFExport word = new RTFExport
{
DataSource = Spire.DataExport.Common.ExportSource.DataTable,
DataTable = dt,
ActionAfterExport = Spire.DataExport.Common.ActionType.OpenView
}; using (MemoryStream ms = new MemoryStream())
{
word.SaveToStream(ms);
if (!isweb)
{
if (!filename.Contains("\\"))
filename = Config.Config.GenerateFilePath("Office") + filename; if (!File.Exists(filename))
{
using (FileStream fs = new FileStream(filename, FileMode.CreateNew))
{
fs.Write(ms.ToArray(), , ms.ToArray().Length);
fs.Close();
}
}
}
else
{
HttpContext curContext = HttpContext.Current;
curContext.Response.ContentType = "application/vnd.ms-word";
curContext.Response.ContentEncoding = Encoding.UTF8;
curContext.Response.Charset = "";
curContext.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename, Encoding.UTF8));
curContext.Response.BinaryWrite(ms.GetBuffer());
curContext.Response.End();
}
}
}
}

    DataTable转PDF

    

   /// <summary>
/// DataTable导出到PDF
/// </summary>
/// <param name="filename">文件名称和路径</param>
/// <param name="dt">dt</param>
/// <param name="isweb">是否web导出</param>
public static void DataTableToPDF(string filename, DataTable dt, bool isweb = true)
{
if (dt != null && dt.Rows.Count > )
{
if (filename.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) < )
filename += ".pdf"; Spire.DataExport.PDF.PDFExport pdf = new Spire.DataExport.PDF.PDFExport
{
DataSource = Spire.DataExport.Common.ExportSource.DataTable,
DataTable = dt,
ActionAfterExport = Spire.DataExport.Common.ActionType.OpenView
}; using (MemoryStream ms = new MemoryStream())
{
pdf.SaveToStream(ms);
if (!isweb)
{
if (!filename.Contains("\\"))
filename = Config.Config.GenerateFilePath("Office") + filename; if (!File.Exists(filename))
{
using (FileStream fs = new FileStream(filename, FileMode.CreateNew))
{
fs.Write(ms.ToArray(), , ms.ToArray().Length);
fs.Close();
}
}
}
else
{
HttpContext curContext = HttpContext.Current;
curContext.Response.ContentType = "application/pdf";
curContext.Response.ContentEncoding = Encoding.UTF8;
curContext.Response.Charset = "";
curContext.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename, Encoding.UTF8));
curContext.Response.BinaryWrite(ms.GetBuffer());
curContext.Response.End();
}
}
}

    DataTable转HTML

    

  /// <summary>
/// DataTable导出到HTML
/// </summary>
/// <param name="filename">文件名称和路径</param>
/// <param name="dt">dt</param>
/// <param name="isweb">是否web导出</param>
public static void DataTableToHTML(string filename, DataTable dt, bool isweb = true)
{
if (dt != null && dt.Rows.Count > )
{
if (filename.IndexOf(".html", StringComparison.OrdinalIgnoreCase) < )
filename += ".html";
HTMLExport html = new HTMLExport
{
ActionAfterExport = ActionType.None,
HtmlStyle = HtmlStyle.MSMoney,
DataSource = ExportSource.DataTable,
DataTable = dt
}; using (MemoryStream ms = new MemoryStream())
{
html.SaveToStream(ms);
if (!isweb)
{
if (!filename.Contains("\\"))
filename = Config.Config.GenerateFilePath("Office") + filename; if (!File.Exists(filename))
{
using (FileStream fs = new FileStream(filename, FileMode.CreateNew))
{
fs.Write(ms.ToArray(), , ms.ToArray().Length);
fs.Close();
}
}
}
else
{
HttpContext curContext = HttpContext.Current;
curContext.Response.ContentType = "text/html";
curContext.Response.ContentEncoding = Encoding.UTF8;
curContext.Response.Charset = "";
curContext.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename, Encoding.UTF8));
curContext.Response.BinaryWrite(ms.GetBuffer());
curContext.Response.End();
}
}
}
}

OK,各位看官,近期的文档操作写到这里喏,感谢大家的支持,您的支持是我的动力!

下一期给大家带来的是Config文件操作,敬请期待!!!