C#实现HTML转WORD及WORD转PDF的方法

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using Word = Microsoft.Office.Interop.Word;using oWord = Microsoft.Office.Interop.Word;using System.Reflection;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using Microsoft.Office.Core;using System.Text.RegularExpressions;namespace WindowsApplication2{ public partial class Form1 : Form {  public Form1()  {   InitializeComponent();  }  private void button1_Click(object sender, EventArgs e)  {   object oMissing = System.Reflection.Missing.Value;   object oEndOfDoc = "//endofdoc"; /* /endofdoc is a predefined bookmark */   //Start Word and create a new document.   Word._Application oWord;   Word._Document oDoc;   oWord = new Word.Application();   oWord.Visible = true;   oDoc = oWord.Documents.Add(ref oMissing, ref oMissing,    ref oMissing, ref oMissing);   //Insert a paragraph at the beginning of the document.   Word.Paragraph oPara1;   oPara1 = oDoc.Content.Paragraphs.Add(ref oMissing);   oPara1.Range.Text = "Heading 1";   oPara1.Range.Font.Bold = 1;   oPara1.Format.SpaceAfter = 24; //24 pt spacing after paragraph.   oPara1.Range.InsertParagraphAfter();   //Insert a paragraph at the end of the document.   Word.Paragraph oPara2;   object oRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oPara2 = oDoc.Content.Paragraphs.Add(ref oRng);   oPara2.Range.Text = "Heading 2";   oPara2.Format.SpaceAfter = 6;   oPara2.Range.InsertParagraphAfter();   //Insert another paragraph.   Word.Paragraph oPara3;   oRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oPara3 = oDoc.Content.Paragraphs.Add(ref oRng);   oPara3.Range.Text = "This is a sentence of normal text. Now here is a table:";   oPara3.Range.Font.Bold = 0;   oPara3.Format.SpaceAfter = 24;   oPara3.Range.InsertParagraphAfter();   //Insert a 3 x 5 table, fill it with data, and make the first row   //bold and italic.   Word.Table oTable;   Word.Range wrdRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oTable = oDoc.Tables.Add(wrdRng, 3, 5, ref oMissing, ref oMissing);   oTable.Range.ParagraphFormat.SpaceAfter = 6;   int r, c;   string strText;   for (r = 1; r <= 3; r++)    for (c = 1; c <= 5; c++)    {     strText = "r" + r + "c" + c;     oTable.Cell(r, c).Range.Text = strText;    }   oTable.Rows[1].Range.Font.Bold = 1;   oTable.Rows[1].Range.Font.Italic = 1;   //Add some text after the table.   Word.Paragraph oPara4;   oRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oPara4 = oDoc.Content.Paragraphs.Add(ref oRng);   oPara4.Range.InsertParagraphBefore();   oPara4.Range.Text = "And here's another table:";   oPara4.Format.SpaceAfter = 24;   oPara4.Range.InsertParagraphAfter();   //Insert a 5 x 2 table, fill it with data, and change the column widths.   wrdRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oTable = oDoc.Tables.Add(wrdRng, 5, 2, ref oMissing, ref oMissing);   oTable.Range.ParagraphFormat.SpaceAfter = 6;   for (r = 1; r <= 5; r++)    for (c = 1; c <= 2; c++)    {     strText = "r" + r + "c" + c;     oTable.Cell(r, c).Range.Text = strText;    }   oTable.Columns[1].Width = oWord.InchesToPoints(2); //Change width of columns 1 & 2   oTable.Columns[2].Width = oWord.InchesToPoints(3);   //Keep inserting text. When you get to 7 inches from top of the   //document, insert a hard page break.   object oPos;   double dPos = oWord.InchesToPoints(7);   oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range.InsertParagraphAfter();   do   {    wrdRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;    wrdRng.ParagraphFormat.SpaceAfter = 6;    wrdRng.InsertAfter("A line of text");    wrdRng.InsertParagraphAfter();    oPos = wrdRng.get_Information        (Word.WdInformation.wdVerticalPositionRelativeToPage);   }   while (dPos >= Convert.ToDouble(oPos));   object oCollapseEnd = Word.WdCollapseDirection.wdCollapseEnd;   object oPageBreak = Word.WdBreakType.wdPageBreak;   wrdRng.Collapse(ref oCollapseEnd);   wrdRng.InsertBreak(ref oPageBreak);   wrdRng.Collapse(ref oCollapseEnd);   wrdRng.InsertAfter("We're now on page 2. Here's my chart:");   wrdRng.InsertParagraphAfter();   //Insert a chart.   Word.InlineShape oShape;   object oClassType = "MSGraph.Chart.8";   wrdRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   oShape = wrdRng.InlineShapes.AddOLEObject(ref oClassType, ref oMissing,    ref oMissing, ref oMissing, ref oMissing,    ref oMissing, ref oMissing, ref oMissing);   //Demonstrate use of late bound oChart and oChartApp objects to   //manipulate the chart object with MSGraph.   object oChart;   object oChartApp;   oChart = oShape.OLEFormat.Object;   oChartApp = oChart.GetType().InvokeMember("Application",    BindingFlags.GetProperty, null, oChart, null);   //Change the chart type to Line.   object[] Parameters = new Object[1];   Parameters[0] = 4; //xlLine = 4   oChart.GetType().InvokeMember("ChartType", BindingFlags.SetProperty,    null, oChart, Parameters);   //Update the chart image and quit MSGraph.   oChartApp.GetType().InvokeMember("Update",    BindingFlags.InvokeMethod, null, oChartApp, null);   oChartApp.GetType().InvokeMember("Quit",    BindingFlags.InvokeMethod, null, oChartApp, null);   //... If desired, you can proceed from here using the Microsoft Graph    //Object model on the oChart and oChartApp objects to make additional   //changes to the chart.   //Set the width of the chart.   oShape.Width = oWord.InchesToPoints(6.25f);   oShape.Height = oWord.InchesToPoints(3.57f);   //Add text after the chart.   wrdRng = oDoc.Bookmarks.get_Item(ref oEndOfDoc).Range;   wrdRng.InsertParagraphAfter();   wrdRng.InsertAfter("THE END.");   //Close this form.   this.Close();  }  private void button2_Click(object sender, EventArgs e)  {   string s = "";   if (openFileDialog1.ShowDialog() == DialogResult.OK)   {    s = openFileDialog1.FileName;   }   else   {    return;   }   // 在此处放置用户代码以初始化页面   Word.ApplicationClass word = new Word.ApplicationClass();   Type wordType = word.GetType();   Word.Documents docs = word.Documents;   // 打开文件   Type docsType = docs.GetType();   object fileName = s;   Word.Document doc = (Word.Document)docsType.InvokeMember("Open",   System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { fileName, false, false });   // 转换格式，另存为   Type docType = doc.GetType();   object saveFileName = "d://Reports//aaa.doc";   //下面是Microsoft Word 9 Object Library的写法，如果是10，可能写成：   /*   docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,    null, doc, new object[]{saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML});   */   ///其它格式：   ///wdFormatHTML   ///wdFormatDocument   ///wdFormatDOSText   ///wdFormatDOSTextLineBreaks   ///wdFormatEncodedText   ///wdFormatRTF   ///wdFormatTemplate   ///wdFormatText   ///wdFormatTextLineBreaks   ///wdFormatUnicodeText   docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,    null, doc, new object[] { saveFileName, Word.WdSaveFormat.wdFormatDocument });   // 退出 Word   wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod,    null, word, null);  }  private void WordConvert(string s)  {   oWord.ApplicationClass word = new Microsoft.Office.Interop.Word.ApplicationClass();   Type wordType = word.GetType();   //打开WORD文档   /*对应脚本中的    var word = new ActiveXObject("Word.Application");    var doc = word.Documents.Open(docfile);   */   oWord.Documents docs = word.Documents;   Type docsType = docs.GetType();   object objDocName =s;   oWord.Document doc = (oWord.Document)docsType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { objDocName, true, true });   //打印输出到指定文件   //你可以使用 doc.PrintOut();方法,次方法调用中的参数设置较繁琐,建议使用 Type.InvokeMember 来调用时可以不用将PrintOut的参数设置全,只设置4个主要参数   Type docType = doc.GetType();   object printFileName = @"c:/aaa.ps";   docType.InvokeMember("PrintOut", System.Reflection.BindingFlags.InvokeMethod, null, doc, new object[] { false, false, oWord.WdPrintOutRange.wdPrintAllDocument, printFileName });   //new object[]{false,false,oWord.WdPrintOutRange.wdPrintAllDocument,printFileName}   //对应脚本中的word.PrintOut(false, false, 0, psfile);的参数   //退出WORD   //对应脚本中的word.Quit();   wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);   object o1 = "c://aaa.ps";   object o2 = "c://aaa.pdf";   object o3 = "";   //引用将PS转换成PDF的对象   //try catch之间对应的是脚本中的 PDF.FileToPDF(psfile,pdffile,"");  //你可以使用 pdfConvert.FileToPDF("c://test.ps","c://test.pdf","");这样的转换方法,本人只是为了保持与WORD相同的调用方式   try   {    ACRODISTXLib.PdfDistillerClass pdf = new ACRODISTXLib.PdfDistillerClass();    Type pdfType = pdf.GetType();    pdfType.InvokeMember("FileToPDF", System.Reflection.BindingFlags.InvokeMethod, null, pdf, new object[] { o1, o2, o3 });    pdf = null;   }   catch { } //读者自己补写错误处理   //为防止本方法调用多次时发生错误,必须停止acrodist.exe进程   foreach (System.Diagnostics .Process proc in System.Diagnostics.Process.GetProcesses())   {    int begpos;    int endpos;    string sProcName = proc.ToString();    begpos = sProcName.IndexOf("(") + 1;    endpos = sProcName.IndexOf(")");    sProcName = sProcName.Substring(begpos, endpos - begpos);    if (sProcName.ToLower().CompareTo("acrodist") == 0)    {     try     {      proc.Kill(); //停止进程     }     catch { } //读者自己补写错误处理     break;    }   }  }  private void button3_Click(object sender, EventArgs e)  {   if (openFileDialog1.ShowDialog() == DialogResult.OK)   {    string s = openFileDialog1.FileName;    WordConvert(s);   }  }  //getnextcode  private void button4_Click(object sender, EventArgs e)  {   WorkCell myWorkCell = new WorkCell(textBox2.Text,textBox1.Text);   textBox3.Text = myWorkCell.GetNextCode();  } } public class WorkCell {  private string workCellCode;  private string parentCellCode;  private string commonCode;  private char[] code;  private char[] pCode;  private char[] standCode;  private string s;  public WorkCell( string mycode,string parentcode)  {   workCellCode = mycode;   parentCellCode = parentcode;   standCode = new char[] { '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'W', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' };   commonCode = Regex.Replace(parentCellCode,@"0+","");   code = workCellCode.Substring(commonCode.Length).ToCharArray();  }  public string WorkCellCode  {   set   {    workCellCode = value;   }   get   {    return workCellCode;   }  }  public string ParentCellCode  {    set   {    workCellCode = value;   }   get   {    return workCellCode;   }  }  public string GetNextCode()  {   string s="";   if (code.Length > 0)   {    int i = 0;    for (i = code.Length - 1; i >= 0; i--)    {     if (code[i] != '0')     {      GetNextChar(i);      break;     }    }    for(i=0;i<code.Length;i++)    {     s+=code[i].ToString();    }    return commonCode + s;   }   else   {    return "null";   }  }  //设置code中的下一个代码，从右边起，找到第一个非0字符，将其按标准代码自加1，溢出则进位  private char GetNextChar(int j)  {   int i = -1;   int flag = 0;   for (i = 0; i < standCode.Length; i++)   {    if (code[j] == standCode[i])    {     flag = 1;     break;    }   }   //MessageBox.Show(code[j].ToString()+" "+standCode[i].ToString()+" "+i.ToString());   if (i >= standCode.Length-1 || flag==0)   {    code[j] = standCode[0];    if (j > 0)     code[j - 1] = GetNextChar(j - 1);   }   else   {    code[j] = standCode[i + 1];   }   return code[j];  } }}