【发布时间】:2017-06-08 15:23:00
【问题描述】:
我的网站正在我的一台服务器上运行,现在我已迁移到另一台服务器更改了连接字符串。但一件奇怪的事情是有些页面工作正常,但有些页面显示“页面无法显示错误消息。我是 VBscript 的新手,谁能帮我看看缺少什么”
以下是在新服务器上不工作但在旧服务器上工作的页面代码
Microsoft VBScript 运行时错误“800a01a8”:需要对象
<%@LANGUAGE="VBSCRIPT" CODEPAGE="1252"%>
<% if session("MM_Username") = "" or isnull(session("MM_Username")) then
response.redirect("/login.asp")
end if
%>
<%
Dim MM_editAction
Dim MM_abortEdit
Dim MM_editQuery
Dim MM_editCmd
Dim MM_editConnection
Dim MM_editTable
Dim MM_editRedirectUrl
Dim MM_editColumn
Dim MM_recordId
Dim MM_fieldsStr
Dim MM_columnsStr
Dim MM_fields
Dim MM_columns
Dim MM_typeArray
Dim MM_formVal
Dim MM_delim
Dim MM_altVal
Dim MM_emptyVal
Dim MM_i
MM_editAction = CStr(Request.ServerVariables("SCRIPT_NAME"))
If (Request.QueryString <> "") Then
MM_editAction = MM_editAction & "?" & Server.HTMLEncode(Request.QueryString)
End If
' boolean to abort record edit
MM_abortEdit = false
' query string to execute
MM_editQuery = ""
%>
<%
' *** Update Record: set variables
If (CStr(Request("MM_update")) = "form1" And CStr(Request("MM_recordId")) <> "") Then
MM_editConnection = MM_v3_STRING
MM_editTable = "dbo.custMessage"
MM_editColumn = "id"
MM_recordId = "" + Request.Form("MM_recordId") + ""
MM_editRedirectUrl = "Change.asp"
MM_fieldsStr = "textarea|value"
MM_columnsStr = "message|',none,''"
' create the MM_fields and MM_columns arrays
MM_fields = Split(MM_fieldsStr, "|")
MM_columns = Split(MM_columnsStr, "|")
' set the form values
For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2
MM_fields(MM_i+1) = CStr(Request.Form(MM_fields(MM_i)))
Next
' append the query string to the redirect URL
If (MM_editRedirectUrl <> "" And Request.QueryString <> "") Then
If (InStr(1, MM_editRedirectUrl, "?", vbTextCompare) = 0 And Request.QueryString <> "") Then
MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString
Else
MM_editRedirectUrl = MM_editRedirectUrl & "&" & Request.QueryString
End If
End If
End If
%>
<%
' *** Update Record: construct a sql update statement and execute it
If (CStr(Request("MM_update")) <> "" And CStr(Request("MM_recordId")) <> "") Then
' create the sql update statement
MM_editQuery = "update " & MM_editTable & " set "
For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2
MM_formVal = MM_fields(MM_i+1)
MM_typeArray = Split(MM_columns(MM_i+1),",")
MM_delim = MM_typeArray(0)
If (MM_delim = "none") Then MM_delim = ""
MM_altVal = MM_typeArray(1)
If (MM_altVal = "none") Then MM_altVal = ""
MM_emptyVal = MM_typeArray(2)
If (MM_emptyVal = "none") Then MM_emptyVal = ""
If (MM_formVal = "") Then
MM_formVal = MM_emptyVal
Else
If (MM_altVal <> "") Then
MM_formVal = MM_altVal
ElseIf (MM_delim = "'") Then ' escape quotes
MM_formVal = "'" & Replace(MM_formVal,"'","''") & "'"
Else
MM_formVal = MM_delim + MM_formVal + MM_delim
End If
End If
If (MM_i <> LBound(MM_fields)) Then
MM_editQuery = MM_editQuery & ","
End If
MM_editQuery = MM_editQuery & MM_columns(MM_i) & " = " & MM_formVal
Next
MM_editQuery = MM_editQuery & " where " & MM_editColumn & " = " & MM_recordId
If (Not MM_abortEdit) Then
' execute the update
Set MM_editCmd = Server.CreateObject("ADODB.Command")
MM_editCmd.ActiveConnection = MM_editConnection
MM_editCmd.CommandText = MM_editQuery
MM_editCmd.Execute
MM_editCmd.ActiveConnection.Close
If (MM_editRedirectUrl <> "") Then
Response.Redirect(MM_editRedirectUrl)
End If
End If
End If
%>
<%
Dim change__MMColParam
change__MMColParam = "1"
If (Request("MM_EmptyValue") <> "") Then
change__MMColParam = Request("MM_EmptyValue")
End If
%>
<%
Dim change
Dim change_numRows
Set change = Server.CreateObject("ADODB.Recordset")
change.ActiveConnection = MM_v3_STRING
change.Source = "SELECT * FROM dbo.custMessage WHERE id = " + Replace(change__MMColParam, "'", "''") + ""
change.CursorType = 0
change.CursorLocation = 2
change.LockType = 1
change.Open()
change_numRows = 0
%>
<%
'setup database connection
dim conn
set conn = server.CreateObject ("ADODB.Connection")
conn.ConnectionString = "Provider=SQLOLEDB;User ID=***;Password=***;Initial Catalog=heart_Test;Data Source=****;"
conn.Open
%>
【问题讨论】:
-
您需要阅读、理解并开始使用参数化查询。这是一个典型的 sql 注入疯狂的例子。我的朋友 Bobby Tables 喜欢这种类型的代码。 bobby-tables.com
-
与此同时,想要成为 haxor 脚本的小子们在看着他们的下一个 Sql-Injection 受害者时,正在愉快地绞着手......
-
@SeanLange 但是同样的代码可以在另一台服务器上完美运行
-
您显然没有抓住重点。该错误是以错误方式编写查询的副产品。对于手头的问题,您将不得不对此进行调试。并且调试经典的 asp 真的很痛苦。您必须在所有地方添加 response.write 行,以便您了解问题发生在哪里。一旦你得到隔离,你应该微调调试以提供一些洞察力。
标签: sql-server iis vbscript