asp使用activex组件实例一 -pc6资讯

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asp使用activex组件实例一 时间：2004/11/7 4:04:00来源：本站整理作者：蓝点我要评论(0)

test.asp

以下内容为程序代码:

activex<a href="http://www.baidu.com/baidu?tn=sayyes&word=asp+组件" target="_blank" _href="http://www.baidu.com/baidu?tn=sayyes&word=asp+组件"><span class="unnamed8"><span style="color:#0000FF">组件</span></span></a>应用例子一

<%

'---------------------------------------------------------

'activex组件应用例子一

'读取sql server 7 pubs数据库中authors表并分页显示

'asp文件中负责调用并前台数据检验，这里主要指page参数

'该例子完全使用activex组件来完成功能，速度快，保密性好，但页面定制能力差

'jjx by 2000/4/15

'----------------------------------------------------------------

dim blnErrorif not isempty(request("page")) then

if not isnumeric(request("page")) then

response.write "参数错误！"

blnError=true

end ifend ifif not blnError then

dim objLoop

Set objLoop=Server.CreateObject("Performance.Loop")

objLoop.List()

Set objLoop=Nothingend if%>

vb loop class file创建一个performance activex dll项目，引用microsoft active

server pages library和Microsoft ActiveX Databae Object。

填加一个class,命名为loop[code]Option Explicit

Dim MyScriptingContext As ScriptingContextDim MyRequest As RequestDim MyResponse As Response

Sub OnEndPage()

Set MyResponse = Nothing

Set MyRequest = Nothing

Set MyScriptingContext = Nothing

End Sub

Sub OnStartPage(PassedScriptingContext As ScriptingContext)

Set MyScriptingContext = PassedScriptingContext

Set MyRequest = MyScriptingContext.Request

Set MyResponse = MyScriptingContext.Response

End Sub

Function List()

Dim con As New ADODB.Connection

Dim rs As New ADODB.Recordset

Dim i As Integer

Dim j As Integer

Dim intPage As Integer

Dim intPageSize As Integer

Dim intPageCount As Integer

Dim strScriptName As String

Dim intPos As Integer

Dim intFieldCount As Integer

strScriptName = MyRequest.ServerVariables("Script_Name")

intPos = InStrRev(strScriptName, "/")

If intPos <> 0 Then

strScriptName = Mid(strScriptName, intPos + 1)

End If

If IsEmpty(MyRequest("page")) Then

intPage = 1

Else

intPage = CInt(MyRequest("page"))

End If

intPageSize = 10

con.Open "Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=pubs;Data Source=

(local)"

rs.Open "select * from authors", con, adOpenStatic

intFieldCount = rs.Fields.Count

With MyResponse

.Write ""

If Not (rs.EOF And rs.BOF) Then

rs.PageSize = 10

rs.AbsolutePage = intPage

intPageCount = rs.PageCount

If intPage > intPageCount Then

intPage = intPageCount

End If

If intPageCount > 1 Then

.Write ""

End If

End If

.Write ""

For i = 0 To intFieldCount - 1

.Write ""

Next

.Write ""

For i = 1 To intPageSize

If rs.EOF Then

Exit For

End If

.Write ""

For j = 0 To intFieldCount - 1

.Write ""

Next

.Write ""

rs.MoveNext

Next

.Write "