用vb做了个FTP客户端,遇到点问题。关于ImageList和TreeView的使用,
运行时候提示:“实时错误 在ImageList可以使用之前必须将它初始化”
不知道问题出在什么地方,希望老师们帮忙看下。Private Sub FillTreeViewControl(strParentKey As String)
Dim nodX As Node
Dim strImg As String
Dim nCount As Integer, i As Integer
Dim nAttr As Integer
Dim strItem As String
If EnumItemNameBag.Count = 0 And strParentKey = txtServer.Text Then
Set nodX = TreeView1.Nodes.Add(, tvwFirst, txtServer.Text, txtServer.Text, "root") '此行提示错误。
Exit Sub
End If
nCount = EnumItemAttributeBag.Count
If nCount = 0 Then Exit Sub
For i = 1 To nCount
nAttr = EnumItemAttributeBag.Item(i)
strItem = EnumItemNameBag(i)
If nAttr = FILE_ATTRIBUTE_DIRECTORY Then
strImg = "closed"
Else
strImg = "leaf"
End If
Set nodX = TreeView1.Nodes.Add(strParentKey, tvwChild, strParentKey & "/" & strItem, _
strParentKey & "/" & strItem, strImg)
Next
nodX.EnsureVisible
End Sub
运行时候提示:“实时错误 在ImageList可以使用之前必须将它初始化”
不知道问题出在什么地方,希望老师们帮忙看下。Private Sub FillTreeViewControl(strParentKey As String)
Dim nodX As Node
Dim strImg As String
Dim nCount As Integer, i As Integer
Dim nAttr As Integer
Dim strItem As String
If EnumItemNameBag.Count = 0 And strParentKey = txtServer.Text Then
Set nodX = TreeView1.Nodes.Add(, tvwFirst, txtServer.Text, txtServer.Text, "root") '此行提示错误。
Exit Sub
End If
nCount = EnumItemAttributeBag.Count
If nCount = 0 Then Exit Sub
For i = 1 To nCount
nAttr = EnumItemAttributeBag.Item(i)
strItem = EnumItemNameBag(i)
If nAttr = FILE_ATTRIBUTE_DIRECTORY Then
strImg = "closed"
Else
strImg = "leaf"
End If
Set nodX = TreeView1.Nodes.Add(strParentKey, tvwChild, strParentKey & "/" & strItem, _
strParentKey & "/" & strItem, strImg)
Next
nodX.EnsureVisible
End Sub
Private Sub FillTreeViewControl(strParentKey As String)
Dim nodX As Node
Dim strImg As String
Dim nCount As Integer, i As Integer
Dim nAttr As Integer
Dim strItem As String
If EnumItemNameBag.Count = 0 And strParentKey = txtServer.Text Then
Set nodX = TreeView1.Nodes.Add(, , "root", txtServer.Text)
Exit Sub
End If
nCount = EnumItemAttributeBag.Count
If nCount = 0 Then Exit Sub
For i = 1 To nCount
nAttr = EnumItemAttributeBag.Item(i)
strItem = EnumItemNameBag(i)
If nAttr = FILE_ATTRIBUTE_DIRECTORY Then
strImg = "closed"
Else
strImg = "leaf"
End If
Set nodX = TreeView1.Nodes.Add(strParentKey, tvwChild, strParentKey & "/" & strItem, _
strParentKey & "/" & strItem, strImg) Next
nodX.EnsureVisible
End Sub
提示:实时错误 '35601' 未发现元素。
Private Sub FillTreeViewControl(strParentKey As String)
Dim nodX As Node
Dim strImg As String
Dim nCount As Integer, i As Integer
Dim nAttr As Integer
Dim strItem As String
If EnumItemNameBag.Count = 0 And strParentKey = txtServer.Text Then
Set nodX = TreeView1.Nodes.Add(, , "root", txtServer.Text)
Exit Sub
End If
nCount = EnumItemAttributeBag.Count
If nCount = 0 Then Exit Sub
For i = 1 To nCount
nAttr = EnumItemAttributeBag.Item(i)
strItem = EnumItemNameBag(i)
If nAttr = FILE_ATTRIBUTE_DIRECTORY Then
strImg = "closed"
Else
strImg = "leaf"
End If
Set nodX = TreeView1.Nodes.Add(strParentKey, tvwChild, strParentKey & "/" & strItem, _strParentKey & "/" & strItem, strImg) '此句提示错误
Next
nodX.EnsureVisible
End Sub
提示:实时错误 '35601' 未发现元素。