【发布时间】:2013-06-24 08:04:59
【问题描述】:
我如何检查其他两个可能的字符串...(参见示例代码)
Imports System.IO
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
' Input path.
Dim p As String = TextBox1.Text
' Get extension.
Dim extension As String = Path.GetExtension(p)
If extension = ".abc" Or ".xyz" Then
'nothing
Label1.Text = "file type suported"
Else
Label1.Text = "Unsuported file type"
End If
End Sub
End Class
【问题讨论】:
-
extension = ".abc" 或 extension = ".xyz"
-
你为什么不用开关盒?