在网上有搜索一些 iTextSharp 的资料,但是一直没有调试好,请老师帮助
Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog
dlg.Filter = "PDF文件|*.pdf" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim reader As New iTextSharp.text.pdf.PdfReader(dlg.FileName)
Dim n As Integer = reader.NumberOfPages
Dim str As String = ""
For i As Integer = 1 To n
'代码,在每一页的页脚居中输入:第i页,共n页
Next
reader.Close()
End If