vb 实现查找指定的文件,并按照文件名排序

Private Sub Command1_Click()

Dim NowPath As String

Dim FileArr() As String

Dim mFileCount As Long

Dim i As Long

Dim OrderBy As String

Dim orderByConditions As Boolean

Dim DriverObject As Object

Dim FileObject As Object

Dim MyObject As Object

Dim HaveFile As Long

On Error Resume Next

'初始化基本的数据

List1.Clear '清空列表数据

OrderBy = Combo1.Text '设置排序方式 "DESC"为反序排序,规则是 Z-A。 "ASC"为顺序排序,规则为 A-Z。

mFileCount = 0 '初始化文件查询到目录中的总数

HaveFile = 0 '初始化判断是否有文件的标志为 0,表示没有文件

NowPath = Text1.Text '初始化要查询的目录地址

'格式化目录地址

If Right(NowPath, 1) <> "\" Then

NowPath = NowPath & "\"

End If

'第一种方式:查找指定目录下的所有文件(具体能不能模糊匹配文件不清楚,没找到合适方法)

' 通过FSO查询目录里的文件

' Set DriverObject = CreateObject("Scripting.FileSystemObject")

' If DriverObject.FolderExists(NowPath) Then

' Set FileObject = DriverObject.GetFolder(NowPath).Files

' mFileCount = FileObject.Count - 1

' ReDim FileArr(mFileCount, 2)

' i = 0

' For Each MyObject In FileObject

' FileArr(i, 0) = MyObject.Name

' FileArr(i, 1) = MyObject.DateLastModified

' FileName = MyObject.Name

' FileArr(i, 2) = NowPath & FileName

' i = i + 1

' Next

' Set FileObject = Nothing

' If Int(i) >= 1 Then

' HaveFile = 1

' End If

' End If

第二种方式:用Dir()方法(不怎么好用,但能实现)

Static lngFiles As Long

Dim sDir As String

Dim sPath As String

Dim pFileName As String

'Dim FileArr() As String '存放子目录名称

DoEvents

pFileName = "001*POSMST01" ’匹配的文件名

sPath = "D:\cvsschome\ap\bin\" '写死了文件的路径

If Right(sPath, 1) <> "\" Then sPath = sPath & "\"

sDir = Dir(sPath & pFileName) '调用dir方法(第一次必须指定完整路径)

Do While Len(sDir)

ReDim Preserve FileArr(lngFiles) '动态改变数组维度

FileArr(lngFiles) = sDir '数组赋值

lngFiles = lngFiles + 1

List1.AddItem sPath & sDir

sDir = Dir '循环调用dir方法 可以不带参数

Loop

If Int(lngFiles) >= 1 Then

HaveFile = 1

End If

'对数组信息进行重新排序

If Int(HaveFile) > 0 Then

For One = 0 To UBound(FileArr)

For Two = 0 To UBound(FileArr)

If UCase(OrderBy) = "DESC" Then

If StrComp(FileArr(One), FileArr(Two), vbTextCompare) = 1 Then

orderByConditions = True

Else

orderByConditions = False

End If

ElseIf UCase(OrderBy) = "ASC" Then

If StrComp(FileArr(One), FileArr(Two), vbTextCompare) = -1 Then

orderByConditions = True

Else

orderByConditions = False

End If

End If

If orderByConditions Then

TempName = FileArr(Two)

FileArr(Two) = FileArr(One)

FileArr(One) = TempName

End If

Next

Next

For i = 0 To UBound(FileArr)

List1.AddItem FileArr(i)

Next

End If

End Sub

不管怎么样 功能是实现了,不过vb确实不怎么好用,写了一上午的东西,程序关闭了 修改的东西不会自动保存,白写了,杯具