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C#实现上传WORD文档并另存为WEB页面

2008-02-19 16:41 561 查看
在开始之前,需要注意的一点,需要引用MICROSOFT WORD 这个COM组件,很多开发者都安装了 OFFICE并且也能找到这个COM,可是在引用后编译时仍然会出现无法找到依赖项的错误提示,这是因为你装.net framework 之前装了office 2003,所以在装office 2003的时候,不会自动安装“Office 2003 主 Interop 程序集”。

解决方法:

安装“Office 2003 主 Interop 程序集”-它属于office 2003 的可选组件,如有office 2003 安装程序或者光盘,可再次运行安装程序,选择“添加或删除组件”,->勾选“高级自定义应用程序”,->展开特定于应用程序的节点。例如,要获取 Microsoft Office word 2003 PIA,请展开 Microsoft Office word 节点并选择 .NET Programmability Support(.net可编程支持)。单击 .NET Programmability Support (.net可编程支持)旁边的下拉箭头以选择更新选项,并选取 Run from My Computer(从本机运行)。然后点击“更新”按钮。即可!!!

后台代码

[align=left]using System;[/align]
[align=left]using System.Data;[/align]
[align=left]using System.Configuration;[/align]
[align=left]using System.Collections;[/align]
[align=left]using System.Web;[/align]
[align=left]using System.Web.Security;[/align]
[align=left]using System.Web.UI;[/align]
[align=left]using System.Web.UI.WebControls;[/align]
[align=left]using System.Web.UI.WebControls.WebParts;[/align]
[align=left]using System.Web.UI.HtmlControls;[/align]
[align=left] [/align]
[align=left]public partial class testWtoH : System.Web.UI.Page[/align]
[align=left]{[/align]
[align=left] protected void Page_Load(object sender, EventArgs e)[/align]
[align=left] {[/align]
[align=left] [/align]
[align=left] }[/align]
[align=left] [/align]
[align=left] //public WordToHTML() { }[/align]
[align=left] [/align]
[align=left] //上传文件并转换为html wordToHtml(wordFilePath)[/align]
[align=left] ///<summary>[/align]
[align=left] ///上传文件并转存为html[/align]
[align=left] ///</summary>[/align]
[align=left] ///<param name="wordFilePath">word文档在客户机的位置</param>[/align]
[align=left] ///<returns>上传的html文件的地址</returns>[/align]
[align=left] public string wordToHtml(System.Web.UI.HtmlControls.HtmlInputFile wordFilePath)[/align]
[align=left] {[/align]
[align=left] Microsoft.Office.Interop.Word.ApplicationClass word = new Microsoft.Office.Interop.Word.ApplicationClass();[/align]
[align=left] Type wordType = word.GetType();[/align]
[align=left] Microsoft.Office.Interop.Word.Documents docs = word.Documents;[/align]
[align=left] [/align]
[align=left] // 打开文件[/align]
[align=left] Type docsType = docs.GetType();[/align]
[align=left] [/align]
[align=left] //应当先把文件上传至服务器然后再解析文件为html[/align]
[align=left] string filePath = uploadWord(wordFilePath);[/align]
[align=left] [/align]
[align=left] //判断是否上传文件成功[/align]
[align=left] if (filePath == "0")[/align]
[align=left] return "0";[/align]
[align=left] //判断是否为word文件[/align]
[align=left] if (filePath == "1")[/align]
[align=left] return "1";[/align]
[align=left] [/align]
[align=left] object fileName = filePath;[/align]
[align=left] [/align]
[align=left] Microsoft.Office.Interop.Word.Document doc = (Microsoft.Office.Interop.Word.Document)docsType.InvokeMember("Open",[/align]
[align=left] System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { fileName, true, true });[/align]
[align=left] [/align]
[align=left] // 转换格式,另存为html[/align]
[align=left] Type docType = doc.GetType();[/align]
[align=left] [/align]
[align=left] string filename = System.DateTime.Now.Year.ToString() + System.DateTime.Now.Month.ToString() + System.DateTime.Now.Day.ToString() +[/align]
[align=left] System.DateTime.Now.Hour.ToString() + System.DateTime.Now.Minute.ToString() + System.DateTime.Now.Second.ToString();[/align]
[align=left] [/align]
[align=left] //被转换的html文档保存的位置[/align]
[align=left] string ConfigPath = HttpContext.Current.Server.MapPath("html/" + filename + ".html");[/align]
[align=left] object saveFileName = ConfigPath;[/align]
[align=left] [/align]
[align=left] [/align]
[align=left] /*下面是Microsoft Word 9 Object Library的写法,如果是10,可能写成:[/align]
[align=left] * docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,[/align]
[align=left] * null, doc, new object[]{saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML});[/align]
[align=left] * 其它格式:[/align]
[align=left] * wdFormatHTML[/align]
[align=left] * wdFormatDocument[/align]
[align=left] * wdFormatDOSText[/align]
[align=left] * wdFormatDOSTextLineBreaks[/align]
[align=left] * wdFormatEncodedText[/align]
[align=left] * wdFormatRTF[/align]
[align=left] * wdFormatTemplate[/align]
[align=left] * wdFormatText[/align]
[align=left] * wdFormatTextLineBreaks[/align]
[align=left] * wdFormatUnicodeText[/align]
[align=left] */[/align]
[align=left] docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,[/align]
[align=left] null, doc, new object[] { saveFileName, Microsoft.Office.Interop.Word.WdSaveFormat.wdFormatFilteredHTML });[/align]
[align=left][/align]

[align=left] //关闭文档[/align]
[align=left] docType.InvokeMember("Close", System.Reflection.BindingFlags.InvokeMethod,[/align]
null, doc, new object[] { null, null,null });

[align=left][/align]
[align=left] [/align]
[align=left] // 退出 Word[/align]
[align=left] wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);[/align]
[align=left] //转到新生成的页面[/align]
[align=left] return ("/" + filename + ".html");[/align]
[align=left] }[/align]
[align=left] [/align]
[align=left] [/align]
[align=left] public string uploadWord(System.Web.UI.HtmlControls.HtmlInputFile uploadFiles)[/align]
[align=left] {[/align]
[align=left] if (uploadFiles.PostedFile != null)[/align]
[align=left] {[/align]
[align=left] string fileName = uploadFiles.PostedFile.FileName;[/align]
[align=left] int extendNameIndex = fileName.LastIndexOf(".");[/align]
[align=left] string extendName = fileName.Substring(extendNameIndex);[/align]
[align=left] string newName = "";[/align]
[align=left] try[/align]
[align=left] {[/align]
[align=left] //验证是否为word格式[/align]
[align=left] if (extendName == ".doc")[/align]
[align=left] {[/align]
[align=left] [/align]
[align=left] DateTime now = DateTime.Now;[/align]
[align=left] newName = now.DayOfYear.ToString() + uploadFiles.PostedFile.ContentLength.ToString();[/align]
[align=left] //上传路径 指当前上传页面的同一级的目录下面的wordTmp路径[/align]
[align=left] uploadFiles.PostedFile.SaveAs(System.Web.HttpContext.Current.Server.MapPath("wordTmp/" + newName + extendName));[/align]
[align=left] }[/align]
[align=left] else[/align]
[align=left] {[/align]
[align=left] return "1";[/align]
[align=left] }[/align]
[align=left] }[/align]
[align=left] catch[/align]
[align=left] {[/align]
[align=left] return "0";[/align]
[align=left] }[/align]
[align=left] //return "http://" + HttpContext.Current.Request.Url.Host + HttpContext.Current.Request.ApplicationPath + "/wordTmp/" + newName + extendName;[/align]
[align=left] return System.Web.HttpContext.Current.Server.MapPath("wordTmp/" + newName + extendName);[/align]
[align=left] }[/align]
[align=left] [/align]
[align=left] else[/align]
[align=left] {[/align]
[align=left] return "0";[/align]
[align=left] }[/align]
[align=left] }[/align]
[align=left] [/align]
[align=left] protected void btnUpload_Click(object sender, EventArgs e)[/align]
[align=left] {[/align]
[align=left] try[/align]
[align=left] {[/align]
[align=left] //上传[/align]
[align=left] //uploadWord(File1);[/align]
[align=left] //转换[/align]
[align=left] wordToHtml(File1);[/align]
[align=left] }[/align]
[align=left] catch (Exception ex)[/align]
[align=left] {[/align]
[align=left] throw ex;[/align]
[align=left] }[/align]
[align=left] finally[/align]
[align=left] {[/align]
[align=left] Response.Write("恭喜,转换成功!");[/align]
[align=left] }[/align]
[align=left] }[/align]
[align=left]}[/align]

前台代码

[align=left]<%@ Page Language="C#" AutoEventWireup="true" CodeFile="testWtoH.aspx.cs" Inherits="testWtoH" %>[/align]
[align=left] [/align]
[align=left]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">[/align]
[align=left] [/align]
[align=left]<html xmlns="http://www.w3.org/1999/xhtml" >[/align]
[align=left]<head runat="server">[/align]
[align=left] <title>无标题页</title>[/align]
[align=left]</head>[/align]
[align=left]<body>[/align]
[align=left] <form id="form1" runat="server">[/align]
[align=left] <div>[/align]
[align=left] <input id="File1" type="file" runat="server" />[/align]
[align=left] [/align]
[align=left] <asp:Button ID="btnUpload" runat="server" OnClick="btnUpload_Click" Text="上传转换" />[/align]
[align=left] </div>[/align]
[align=left] </form>[/align]
[align=left]</body>[/align]
[align=left]</html>[/align]
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