vb.net中怎样曲线图,棒图,和饼图
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click'定义Word对象Dim wordApp As New Word.ApplicationClass'要转换的文件名Dim fileName As Object = "E:\Test.doc"'默认值Dim miss As Object = System.Reflection.Missing.Value'打开要转换的 DOC 文件Dim doc As Word.Document = DirectCast(wordApp.Documents.Open(fileName, miss, miss, miss, miss, miss, _miss, miss, miss, miss, miss, miss, _miss, miss, miss, miss), Word.Document)'转换后的文件名fileName = "E:\testDoc.HTML"'保存的文件格式Dim saveFormat As Object = Word.WdSaveFormat.wdFormatHTML'按文本文件保存doc.SaveAs(fileName, saveFormat, miss, miss, miss, miss, _miss, miss, miss, miss, miss, miss, _miss, miss, miss, miss)'关闭是否保存文件,这里为不保存Dim changes As Object = False'关闭文件doc.Close(changes, miss, miss)'退出 Word 应用程序wordApp.Quit(changes, miss, miss)End Sub
VB中如何生成一个WORD文档(有图)
Imports Word'打开Dim mWordapp As Word.Application 'word 应用程序Dim mobjDoc As Word.Document 'word 文档Dim fullFileName as string '文件路径mWordapp = CreateObject(”Word.Application”)mobjDoc = mWordapp.Documents.Add(FullFileName)'关闭Dim missing As Object = System.Reflection.Missing.ValuemWordapp.Application.Quit()If Not mobjDoc Is Nothing Then'垃圾回收System.Runtime.InteropServices.Marshal.ReleaseComObject(mobjDoc)mobjDoc = NothingEnd IfIf Not mWordapp Is Nothing ThenSystem.Runtime.InteropServices.Marshal.ReleaseComObject(mWordapp)mWordapp = NothingEnd If'真正释放word进程GC.Collect()学习更多教程,请浏览: VB.NET入门教程 雄网
如何用VB.net控制word中文字的行间距
Public Function DrawDot(ByVal x1 As Double, ByVal y1 As Double, Optional ByVal r As Double = 1) As ObjectDim oWord As Word.ApplicationDim TempX As DoubleDim TempY As DoubleDim TempR As DoubleTempX = Ox + (x1 * 10)TempY = Oy - (y1 * 10)TempR = r * 10DialogDisplay = FalseIf (TempX - TempR Ox + Lx / 2) Or (TempY - TempR Oy + Ly / 2) ThenDialogDisplay = TrueMsgBox("超出了边界!", MsgBoxStyle.Exclamation + MsgBoxStyle.OkOnly, "提示")DrawFlag = FalseDrawDot = NothingExit FunctionEnd IfDrawDot = oWord.ActiveDocument.Shapes.AddShape(9, TempX - TempR, TempY - TempR, 2 * TempR, 2 * TempR) DrawFlag = TrueEnd Function
VB.net 如何获取word文档中表格焦点,并能够读写操作?
展开全部 表格里面可能包含文本或者图片,读取的话可分情况来定,下面提供的代码你可以参考一下: 读取表格中的文本Imports Spire.DocImports Spire.Doc.DocumentsImports System.IOImports System.TextNamespace ReadTable_Doc Class Program Private Shared Sub Main(ByVal args As String()) //加载测试文档 Dim doc As Document = New Document() doc.LoadFromFile("test.docx") //获取表格 Dim section As Section = doc.Sections(0) Dim table As Table = TryCast(section.Tables(0), Table) Dim sb As StringBuilder = New StringBuilder() //读取文本内容 For Each row As TableRow In table.Rows For Each cell As TableCell In row.Cells For Each paragraph As Paragraph In cell.Paragraphs sb.AppendLine(paragraph.Text) Next Next Next File.WriteAllText("text.txt", sb.ToString()) End Sub End ClassEnd Namespace2. 读取表格中的图片 Imports SystemImports Spire.DocImports Spire.Doc.DocumentsImports Spire.Doc.FieldsNamespace Extract_Images_From_Tables_in_Word Class Program Private Shared Sub Main(ByVal args As String()) //加载文档 Dim doc As Document = New Document() doc.LoadFromFile("sample.docx") //获取section Dim section As Section = doc.Sections(0) //提取图片 ExtractImagesFromTables(section) doc.Close() End Sub //自定义方法提取图片 Private Shared Sub ExtractImagesFromTables(ByVal section As Section) Dim index As Integer = 0 Dim imageName As String = Nothing For Each table As Table In section.Tables For i As Integer = 0 To table.Rows.Count - 1 For j As Integer = 0 To table.Rows(i).Cells.Count - 1 For Each para As Paragraph In table(i, j).Paragraphs For Each obj As DocumentObject In para.ChildObjects If TypeOf obj Is DocPicture Then imageName = String.Format("images\TableImage-{0}.png", index) (TryCast(obj, DocPicture)).Image.Save(imageName, System.Drawing.Imaging.ImageFormat.Png) index += 1 End If Next Next Next Next Next End Sub End ClassEnd Namespace注,这里的代码是引用了Sprie.Doc.dll,另外对于读取表格延伸,你也可以参考下这篇C# 读取Word文本框中的表格,vb的话就需要稍作修改转换,不难
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