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Such as the PDF shown below, in some form, if you need to write text form, should have what kind of method?

CodePudding user response:

Do you use baidu search c # PDF

CodePudding user response:

PDF document itself does not exist in the concept of table, couldn't get the table object, can only specify a location map content, PDF to add content you need to specify the specific coordinates, if you want to in the above text can try the following become code

 Imports Spire. PDF 
Imports Spire. Pdf. Graphics 
Public Class Form1 

Private Sub btn_Run_Click (sender As Object, As EventArgs e) Handles btn_Run. Click 
'Create a PDF document 
Dim doc As New PdfDocument () 

'from the system load file 
Doc. LoadFromFile (" C: \ Program Files \ e - iceblue \ Spire Pdf - Fe \ Demos \ Data \ DrawContentWithSpotColor Pdf ") 
Get the first page of the PDF document 
Dim page As PdfPageBase=doc. Pages (0) 

AlignText (page) 


'save the PDF document 
Doc. SaveToFile (" TextDraw. PDF ") 
Doc. The Close () 


 'to start the PDF documentPDFDocumentViewer (" TextDraw. PDF ") 

End Sub 

Private Sub AlignText (ByVal page As PdfPageBase) 
'draw text - alignment 
Dim the font As New PdfFont (20.0 F) PdfFontFamily Helvetica, 
Dim brush As New PdfSolidBrush (Color. Blue) 

Dim leftAlignment As New PdfStringFormat (PdfTextAlignment. Left, PdfVerticalAlignment. Middle) 
'set the position of the draw text 
Page. Canvas. DrawString (" Left!" , the font, brush, 0, 200, leftAlignment) 
Page. Canvas. DrawString (" Left!" , the font, brush, 0, 250, leftAlignment) 

Dim rightAlignment As New PdfStringFormat (PdfTextAlignment. Right, PdfVerticalAlignment. Middle) 
Page. Canvas. DrawString (" Right!" , the font, brush, page. Canvas. ClientSize. Width, 200, rightAlignment) 
Page. Canvas. DrawString (" Right!" , the font, brush, page. Canvas. ClientSize. Width, 250, rightAlignment) 

Dim centerAlignment As New PdfStringFormat (PdfTextAlignment. Center, PdfVerticalAlignment. Middle) 
Page. Canvas. DrawString (" Go! Turn Around! Go! Go! Go!" , the font, brush, CLng (page. Canvas. ClientSize. Width) \ 2, 240, centerAlignment) 

End Sub 
Private Sub PDFDocumentViewer (ByVal fileName As String) 
Try 
Process. The Start (fileName) 
Catch 
End the Try 
End Sub 

The End of the Class 

,

CodePudding user response:

Spire. PDF, and how to operate the Form part of the content, but this is to charge, you can find the cracked version...

CodePudding user response:

posts to remember here,

Thanks for two great god above solutions, mua