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标题:我用VB做个了3层结构的东西,用户层是网页,在VB里运行没有问题,但生成网页 ...
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yutian_0130
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还是不行。。。真不知道怎么搞了?

不喜欢编程...但我别无选择...
2006-12-07 22:31
学习VB才2天
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出错的代码呢,发一下.....


[GLOW=255,DeepPink,3]我的免费网盘[/GLOW]
2006-12-08 08:37
yutian_0130
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以下是com组件
Private cn As New ADODB.Connection
Private rs As New ADODB.Recordset
Private recCount As Integer
Private saveRecCount As Integer
Private Sub Class_Initialize()
cn.Provider = "Microsoft.Jet.OLEDB.4.0"
cn.Open (App.Path & "\library.mdb")
rs.Open "Select * from popedom", cn, adOpenDynamic, adLockOptimistic
recCount = 0
Do While Not rs.EOF
rs.MoveNext
recCount = recCount + 1
Loop
If recCount > 0 Then rs.MoveFirst
End Sub
Private Sub Class_Terminate()
rs.Close
cn.Close
Set rs = Nothing
Set cn = Nothing
End Sub

Public Property Get myRecCount() As Integer
myRecCount = recCount
End Property
Public Property Get userName() As String
userName = rs.Fields(0)
End Property
Public Property Get userPassword() As String
userPassword = rs.Fields(1)
End Property
Public Property Get userType() As String
userType = rs.Fields(2)
End Property
Public Function userPrevious() As Integer
If recCount > 0 Then
rs.MovePrevious
If Not rs.BOF Then
myPrevious = 0
Else
rs.MoveFirst
userPrevious = -1
End If
Else
userPrevious = -1
End If
End Function

Public Function userNext() As Integer
If recCount > 0 Then
rs.MoveNext
If Not rs.EOF Then
userNext = 0
Else
rs.MoveLast
userNext = 1
End If
Else
userNext = 1
End If
End Function

Public Function userSearch(ByVal searchName As String) As Integer
rs.Filter = "User Like '" & searchName & "*'"
saveRecCount = recCount
recCount = 0
Do While Not rs.EOF
rs.MoveNext
recCount = recCount + 1
Loop
If recCount > 0 Then rs.MoveFirst
userSearch = recCount
End Function

Public Sub reSetRec()
rs.Filter = adFilterNone
recCount = saveRecCount
End Sub

Public Function userUpdate() As Integer
rs.Update
End Function
Public Function userDelete() As Integer
rs.Delete
rs.MovePrevious
End Function
Public Function userAdd() As Integer
rs.AddNew
End Function
Public Property Get myRec() As Recordset
Set myRec = rs
End Property

以下是页面代码:
Dim myData As paul.Class1

Private Function cmdAdd_onclick() As Boolean
txtUser.disabled = False
txtPassword.disabled = False
txtType.disabled = False
cmdNext.disabled = True
cmdPrevious.disabled = True
cmdModify.disabled = True
cmdDelete.disabled = True
cmdAdd.disabled = True

txtUser.focus

myData.userAdd

txtUser.Value = ""
txtPassword.Value = ""
txtType.Value = ""
End Function

Private Function cmdDelete_onclick() As Boolean
myData.userDelete
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
End Function
Private Function cmdUpdate_onclick() As Boolean
If txtUser.Value = "" Or txtPassword.Value = "" Or txtType.Value = "" Then
MsgBox "ÐÅÏ¢¶¼²»ÄÜΪ¿Õ£¬Çë¼ì²éÔÙÊäÈë¡£", , "Ìáʾ"
Else
myData.userUpdate

Let myData.myRec.Fields(0) = txtUser.Value
Let myData.myRec.Fields(1) = txtPassword.Value
Let myData.myRec.Fields(2) = txtType.Value

txtUser.disabled = True
txtPassword.disabled = True
txtType.disabled = True
cmdNext.disabled = False
cmdPrevious.disabled = False
cmdModify.disabled = False
cmdDelete.disabled = False
cmdAdd.disabled = False

End If
End Function

Private Function cmdGo_onclick() As Boolean
If txtSearchUser.Value <> "" Then
Dim i As Integer
i = myData.userSearch(txtSearchUser.Value)
If i > 0 Then
dspResult.innerText = "ÕÒµ½·ûºÏÌõ¼þµÄ¼Ç¼Êý£º" & i
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
Else
dspResult.innerText = "ûÓÐÕÒµ½·ûºÏÌõ¼þµÄ¼Ç¼¡£"
End If
Else
MsgBox "ÇëÊäÈëÒª²éÕҵĹؼü´Ê¡£", , "Ìáʾ"
End If
End Function

Private Function cmdModify_onclick() As Boolean
txtUser.disabled = False
txtPassword.disabled = False
txtType.disabled = False
cmdNext.disabled = True
cmdPrevious.disabled = True
cmdModify.disabled = True
cmdDelete.disabled = True
cmdAdd.disabled = True

txtUser.focus
End Function

Private Function cmdNext_onclick() As Boolean
If myData.userNext = 0 Then
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
End If
End Function
Private Function cmdPrevious_onclick() As Boolean
If myData.userPrevious = 0 Then
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
End If
End Function
Private Function cmdRecAll_onclick() As Boolean
If Not dspResult.innerText = "µ±Ç°¼Ç¼×ÜÊý£º" & myData.myRecCount Then
myData.reSetRec
dspResult.innerText = "µ±Ç°¼Ç¼×ÜÊý£º" & myData.myRecCount
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
Else
cmdRecAll.disabled = False
End If
End Function
Private Sub DHTMLPage_Load()

Set myData = New paul.Class1
dspResult.innerText = "µ±Ç°¼Ç¼×ÜÊý£º" & myData.myRecCount
txtUser.Value = myData.userName
txtPassword.Value = myData.userPassword
txtType.Value = myData.userType
End Sub

Private Sub DHTMLPage_Unload()
Set myData = Nothing
End Sub

[此贴子已经被作者于2006-12-8 10:01:21编辑过]


不喜欢编程...但我别无选择...
2006-12-08 09:50
yutian_0130
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在VB里运行是没有错误的,但生成网页后就出现了一楼图片的错误,请问怎样处理?

不喜欢编程...但我别无选择...
2006-12-08 09:51
yutian_0130
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请问绿色代码有错吗?

不喜欢编程...但我别无选择...
2006-12-08 10:00
学习VB才2天
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没弄过 找了一个
Private Sub DHTMLPage_Load()
BaseWindow.open "myhtml03.htm"
End Sub


Set myData = New paul.Class1 不知道这个定义是不是有问题.....你改改看
Set myData = New Class1

[GLOW=255,DeepPink,3]我的免费网盘[/GLOW]
2006-12-08 10:54
yutian_0130
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还是不行,要不这样,我发给你帮我看看?好吗?

不喜欢编程...但我别无选择...
2006-12-08 11:00
学习VB才2天
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你编辑的类模块的名称是什么?

[GLOW=255,DeepPink,3]我的免费网盘[/GLOW]
2006-12-08 11:13
yutian_0130
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哇哈哈。。。终于搞定。。。我的代码完全没问题,是编译的是时候出错了。。


不喜欢编程...但我别无选择...
2006-12-08 11:38
yutian_0130
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学习VB才2天 麻烦你这么多次。。。真不好意思。。谢谢了

不喜欢编程...但我别无选择...
2006-12-08 11:39
快速回复:我用VB做个了3层结构的东西,用户层是网页,在VB里运行没有问题,但生 ...
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