神马品牌网凤凰台在哪:为什么在visual studio.net中编译这段程序时总提示Object variable or With block variable not set.
来源：百度文库 编辑：神马品牌网 时间：2024/05/05 06:11:17
<Script Language="VB" runat="Server">
Sub Page_Load(Sender As object,e As EventArgs)
'逐条显示聊天记录
Dim i As Integer
Dim txt As String
Application.Lock()
'逐条显示公共聊天内容
Application.Lock
For i = Application("Current") To 19
txt = Application("chats")(i)
bd.Items.Add(New ListItem(txt, txt))
Next
For i = 0 To Application("Current")
txt = Application("chats")(i)
bd.Items.Add(New ListItem(txt, txt))
Next
Application.UnLock
End Sub
</Script>
<Html>
<Body>
<Asp:ListBox id="bd" Rows="20" width="90%" runat="Server" />
</body>
</Html>
Sub Page_Load(Sender As object,e As EventArgs)
'逐条显示聊天记录
Dim i As Integer
Dim txt As String
Application.Lock()
'逐条显示公共聊天内容
Application.Lock
For i = Application("Current") To 19
txt = Application("chats")(i)
bd.Items.Add(New ListItem(txt, txt))
Next
For i = 0 To Application("Current")
txt = Application("chats")(i)
bd.Items.Add(New ListItem(txt, txt))
Next
Application.UnLock
End Sub
</Script>
<Html>
<Body>
<Asp:ListBox id="bd" Rows="20" width="90%" runat="Server" />
</body>
</Html>
bd.Items.Add(New ListItem(txt, txt))
--------------------------------
db 的声明和建立没有