VB.NET操作WORD

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原文出处 http://blog.youkuaiyun.com/szg3827/archive/2008/07/06/2618130.aspx 1. 有时候我们需要在程序中操作 Word文档，虽然C#可以用来写这样的一个类，但由于VB先天的优势（对VBA的完全支持），用VB来写显然是更好的选择。下面这个类基于网上的一个类，修改了其中的一些错误，添加了几个方法，在我的运行环境（VS.NET，Office2003）中运行通过。使用时，在“引用”中添加这个类的引用，就可以直接用C#调用类中的方法来操作Word文档了。 2. 3. Public Class WordOpLibClass WordOpLib 4. 5. Private oWordApplic As Word.Application 6. 7. Private oDocument As Word.Document 8. 9. Private oRange As Word.Range 10. 11. Private oSelection As Word.Selection 12. 13. Public Sub New()Sub New() 14. 15. '激活com word接口 16. 17. oWordApplic = New Word.Application 18. 19. oWordApplic.Visible = True 20. 21. End Sub 22. 23. '设置选定文本 24. 25. Public Sub SetRange()Sub SetRange(ByVal para As Integer) 26. 27. oRange = oDocument.Paragraphs(para).Range 28. 29. oRange.Select() 30. 31. End Sub 32. 33. Public Sub SetRange()Sub SetRange(ByVal para As Integer, ByVal sent As Integer) 34. 35. oRange = oDocument.Paragraphs(para).Range.Sentences(sent) 36. 37. oRange.Select() 38. 39. End Sub 40. 41. Public Sub SetRange()Sub SetRange(ByVal startpoint As Integer, ByVal endpoint As Integer, ByVal flag As Boolean) 42. 43. If flag = True Then 44. 45. oRange = oDocument.Range(startpoint, endpoint) 46. 47. oRange.Select() 48. 49. Else 50. 51. 52. 53. End If 54. 55. End Sub 56. 57. 58. 59. '生成空的新文档 60. 61. Public Sub NewDocument()Sub NewDocument() 62. 63. Dim missing = System.Reflection.Missing.Value 64. 65. Dim isVisible As Boolean = True 66. 67. oDocument = oWordApplic.Documents.Add(missing, missing, missing, missing) 68. 69. oDocument.Activate() 70. 71. End Sub 72. 73. '使用模板生成新文档 74. 75. Public Sub NewDocWithModel()Sub NewDocWithModel(ByVal FileName As String) 76. 77. Dim missing = System.Reflection.Missing.Value 78. 79. Dim isVisible As Boolean = True 80. 81. Dim strName As String 82. 83. strName = FileName 84. 85. 86. 87. oDocument = oWordApplic.Documents.Add(strName, missing, missing, isVisible) 88. 89. oDocument.Activate() 90. 91. End Sub 92. 93. '打开已有文档 94. 95. Public Sub OpenFile()Sub OpenFile(ByVal FileName As String) 96. 97. Dim strName As String 98. 99. Dim isReadOnly As Boolean 100. 101. Dim isVisible As Boolean 102. 103. Dim missing = System.Reflection.Missing.Value 104. 105. 106. 107. strName = FileName 108. 109. isReadOnly = False 110. 111. isVisible = True 112. 113. 114. 115. oDocument = oWordApplic.Documents.Open(strName, missing, isReadOnly, missing, missing, missing, missing, missing, missing, missing, missing, isVisible, missing, missing, missing, missing) 116. 117. oDocument.Activate() 118. 119. 120. 121. End Sub 122. 123. Public Sub OpenFile()Sub OpenFile(ByVal FileName As String, ByVal isReadOnly As Boolean) 124. 125. Dim strName As String 126. 127. Dim isVisible As Boolean 128. 129. Dim missing = System.Reflection.Missing.Value 130. 131. 132. 133. strName = FileName 134. 135. isVisible = True 136. 137. 138. 139. oDocument = oWordApplic.Documents.Open(strName, missing, isReadOnly, missing, missing, missing, missing, missing, missing, missing, missing, isVisible, missing, missing, missing, missing) 140. 141. oDocument.Activate() 142. 143. End Sub 144. 145. '退出Word 146. 147. Public Sub Quit()Sub Quit() 148. 149. Dim missing = System.Reflection.Missing.Value 150. 151. oWordApplic.Quit() 152. 153. System.Runtime.InteropServices.Marshal.ReleaseComObject(oWordApplic) 154. 155. oWordApplic = Nothing 156. 157. End Sub 158. 159. '关闭所有打开的文档 160. 161. Public Sub CloseAllDocuments()Sub CloseAllDocuments() 162. 163. oWordApplic.Documents.Close(Word.WdSaveOptions.wdDoNotSaveChanges) 164. 165. End Sub 166. 167. '关闭当前的文档 168. 169. Public Sub CloseCurrentDocument()Sub CloseCurrentDocument() 170. 171. oDocument.Close(Word.WdSaveOptions.wdDoNotSaveChanges) 172. 173. End Sub 174. 175. '保存当前文档 176. 177. Public Sub Save()Sub Save() 178. 179. Try 180. 181. oDocument.Save() 182. 183. Catch 184. 185. MsgBox(Err.Description) 186. 187. End Try 188. 189. End Sub 190. 191. '另存为文档 192. 193. Public Sub SaveAs()Sub SaveAs(ByVal FileName As String) 194. 195. Dim strName As String 196. 197. Dim missing = System.Reflection.Missing.Value 198. 199. 200. 201. strName = FileName 202. 203. 204. 205. oDocument.SaveAs(strName, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing) 206. 207. End Sub 208. 209. '保存为Html文件 210. 211. Public Sub SaveAsHtml()Sub SaveAsHtml(ByVal FileName As String) 212. 213. Dim missing = System.Reflection.Missing.Value 214. 215. Dim strName As String 216. 217. 218. 219. strName = FileName 220. 221. Dim format = CInt(Word.WdSaveFormat.wdFormatHTML) 222. 223. 224. 225. oDocument.SaveAs(strName, format, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing) 226. 227. End Sub 228. 229. '插入文本 230. 231. Public Sub InsertText()Sub InsertText(ByVal text As String) 232. 233. oWordApplic.Selection.TypeText(text) 234. 235. End Sub 236. 237. '插入一个空行 238. 239. Public Sub InsertLineBreak()Sub InsertLineBreak() 240. 241. oWordApplic.Selection.TypeParagraph() 242. 243. End Sub 244. 245. '插入指定行数的空行 246. 247. Public Sub InsertLineBreak()Sub InsertLineBreak(ByVal lines As Integer) 248. 249. Dim i As Integer 250. 251. For i = 1 To lines 252. 253. oWordApplic.Selection.TypeParagraph() 254. 255. Next 256. 257. End Sub 258. 259. '插入表格 260. 261. Public Sub InsertTable()Sub InsertTable(ByRef table As DataTable) 262. 263. Dim oTable As Word.Table 264. 265. Dim rowIndex, colIndex, NumRows, NumColumns As Integer 266. 267. rowIndex = 1 268. 269. colIndex = 0 270. 271. 272. 273. NumRows = table.Rows.Count + 1 274. 275. NumColumns = table.Columns.Count 276. 277. oTable = oDocument.Tables.Add(oWordApplic.Selection.Range(), NumRows, NumColumns) 278. 279. 280. 281. 282. 283. '初始化列 284. 285. Dim Row As DataRow 286. 287. Dim Col As DataColumn 288. 289. For Each Col In table.Columns 290. 291. colIndex = colIndex + 1 292. 293. oTable.Cell(1, colIndex).Range.InsertAfter(Col.ColumnName) 294. 295. Next 296. 297. 298. 299. '将行添入表格 300. 301. For Each Row In table.Rows 302. 303. rowIndex = rowIndex + 1 304. 305. colIndex = 0 306. 307. For Each Col In table.Columns 308. 309. colIndex = colIndex + 1 310. 311. oTable.Cell(rowIndex, colIndex).Range.InsertAfter(Row(Col.ColumnName)) 312. 313. Next 314. 315. Next 316. 317. oTable.AllowAutoFit = True 318. 319. oTable.ApplyStyleFirstColumn = True 320. 321. oTable.ApplyStyleHeadingRows = True 322. 323. End Sub 324. 325. '设置对齐 326. 327. Public Sub SetAlignment()Sub SetAlignment(ByVal strType As String) 328. 329. Select Case strType 330. 331. Case "center" 332. 333. oWordApplic.Selection.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphCenter 334. 335. Case "left" 336. 337. oWordApplic.Selection.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft 338. 339. Case "right" 340. 341. oWordApplic.Selection.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphRight 342. 343. Case "justify" 344. 345. oWordApplic.Selection.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphJustify 346. 347. End Select 348. 349. End Sub 350. 351. '设置字体 352. 353. Public Sub SetStyle()Sub SetStyle(ByVal strFont As String) 354. 355. Select Case strFont 356. 357. Case "bold" 358. 359. oWordApplic.Selection.Font.Bold = 1 360. 361. Case "italic" 362. 363. oWordApplic.Selection.Font.Italic = 1 364. 365. Case "underlined" 366. 367. oWordApplic.Selection.Font.Subscript = 1 368. 369. End Select 370. 371. End Sub 372. 373. '取消字体风格 374. 375. Public Sub DissableStyle()Sub DissableStyle() 376. 377. oWordApplic.Selection.Font.Bold = 0 378. 379. oWordApplic.Selection.Font.Italic = 0 380. 381. oWordApplic.Selection.Font.Subscript = 0 382. 383. End Sub 384. 385. '设置字体字号 386. 387. Public Sub SetFontSize()Sub SetFontSize(ByVal nSize As Integer) 388. 389. oWordApplic.Selection.Font.Size = nSize 390. 391. End Sub 392. 393. '跳过本页 394. 395. Public Sub InsertPageBreak()Sub InsertPageBreak() 396. 397. Dim pBreak As Integer 398. 399. pBreak = CInt(Word.WdBreakType.wdPageBreak) 400. 401. oWordApplic.Selection.InsertBreak(pBreak) 402. 403. End Sub 404. 405. '转到书签 406. 407. Public Sub GotoBookMark()Sub GotoBookMark(ByVal strBookMark As String) 408. 409. Dim missing = System.Reflection.Missing.Value 410. 411. Dim BookMark = CInt(Word.WdGoToItem.wdGoToBookmark) 412. 413. oWordApplic.Selection.GoTo(BookMark, missing, missing, strBookMark) 414. 415. End Sub 416. 417. '判断书签是否存在 418. 419. Public Function BookMarkExist()Function BookMarkExist(ByVal strBookMark As String) As Boolean 420. 421. Dim Exist As Boolean 422. 423. Exist = oDocument.Bookmarks.Exists(strBookMark) 424. 425. Return Exist 426. 427. End Function 428. 429. '转到文档结尾 430. 431. Public Sub GotoTheEnd()Sub GotoTheEnd() 432. 433. Dim missing = System.Reflection.Missing.Value 434. 435. Dim unit = Word.WdUnits.wdStory 436. 437. oWordApplic.Selection.EndKey(unit, missing) 438. 439. End Sub 440. 441. '转到文档开头 442. 443. Public Sub GotoTheBegining()Sub GotoTheBegining() 444. 445. Dim missing = System.Reflection.Missing.Value 446. 447. Dim unit = Word.WdUnits.wdStory 448. 449. oWordApplic.Selection.HomeKey(unit, missing) 450. 451. End Sub 452. 453. '转到表格 454. 455. Public Sub GotoTheTable()Sub GotoTheTable(ByVal ntable As Integer) 456. 457. 'Dim missing = System.Reflection.Missing.Value 458. 459. 'Dim what = Word.WdGoToItem.wdGoToTable 460. 461. 'Dim which = Word.WdGoToDirection.wdGoToFirst 462. 463. 'Dim count = ntable 464. 465. 466. 467. 'oWordApplic.Selection.GoTo(what, which, count, missing) 468. 469. 'oWordApplic.Selection.ClearFormatting() 470. 471. 472. 473. 'oWordApplic.Selection.Text = "" 474. 475. oRange = oDocument.Tables(ntable).Cell(1, 1).Range 476. 477. oRange.Select() 478. 479. End Sub 480. 481. '转到表格的某个单元格 482. 483. Public Sub GotoTableCell()Sub GotoTableCell(ByVal ntable As Integer, ByVal nRow As Integer, ByVal nColumn As Integer) 484. 485. oRange = oDocument.Tables(ntable).Cell(nRow, nColumn).Range 486. 487. oRange.Select() 488. 489. End Sub 490. 491. '表格中转到右面的单元格 492. 493. Public Sub GotoRightCell()Sub GotoRightCell() 494. 495. Dim missing = System.Reflection.Missing.Value 496. 497. Dim direction = Word.WdUnits.wdCell 498. 499. oWordApplic.Selection.MoveRight(direction, missing, missing) 500. 501. End Sub 502. 503. '表格中转到左面的单元格 504. 505. Public Sub GotoLeftCell()Sub GotoLeftCell() 506. 507. Dim missing = System.Reflection.Missing.Value 508. 509. Dim direction = Word.WdUnits.wdCell 510. 511. oWordApplic.Selection.MoveLeft(direction, missing, missing) 512. 513. End Sub 514. 515. '表格中转到下面的单元格 516. 517. Public Sub GotoDownCell()Sub GotoDownCell() 518. 519. Dim missing = System.Reflection.Missing.Value 520. 521. Dim direction = Word.WdUnits.wdCell 522. 523. oWordApplic.Selection.MoveDown(direction, missing, missing) 524. 525. End Sub 526. 527. '表格中转到上面的单元格 528. 529. Public Sub GotoUpCell()Sub GotoUpCell() 530. 531. Dim missing = System.Reflection.Missing.Value 532. 533. Dim direction = Word.WdUnits.wdCell 534. 535. oWordApplic.Selection.MoveUp(direction, missing, missing) 536. 537. End Sub 538. 539. '插入图片 540. 541. Public Sub InsertPic()Sub InsertPic(ByVal FileName As String) 542. 543. Dim missing = System.Reflection.Missing.Value 544. 545. oWordApplic.Selection.InlineShapes.AddPicture(FileName, False, True, missing) 546. 547. End Sub 548. 549. 550. 551. End Class