本文实例讲述了C#实现HTML转WORD及WORD转PDF的方法。分享给大家供大家参考。具体如下：
功能：实现HTML转WORD，WORD转PDF
具体代码如下：
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];
}
}
}
希望本文所述对大家的C#程序设计有所帮助。
dy("nrwz");
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