如何把以下代码稍加改动，使其具有批量更新的功能
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/score.asp" -->
<%
' *** Edit Operations: declare variables
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 & "?" & 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_score_STRING
MM_editTable = "score"
MM_editColumn = "id"
MM_recordId = "" + Request.Form("MM_recordId"
+ ""
MM_editRedirectUrl = "tlrsucc.htm"
MM_fieldsStr = "zscore|value|qscore|value|pscore|value"
MM_columnsStr = "zscore|none,none,NULL|qscore|none,none,NULL|pscore|none,non
e,NULL"
' 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.Query
String <> ""
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"
) <> ""
T
hen
' 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_recordI
d
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 tlr__MMColParam
tlr__MMColParam = "1000"
If (Request.QueryString("tid"
<> ""
Then
tlr__MMColParam = Request.QueryString("tid"
End If
%>
<%
Dim tlr__crid1
tlr__crid1 = "10000"
If (Request.QueryString("crid"
<> ""
Then
tlr__crid1 = Request.QueryString("crid"
End If
%>
<%
Dim tlr
Dim tlr_numRows
Set tlr = Server.CreateObject("ADODB.Recordset"
tlr.ActiveConnection = MM_score_STRING
tlr.Source = "SELECT * FROM score,student WHERE score.sid=student.sid and ti
d = '" + Replace(tlr__MMColParam, "'", "''"
+ "' and crid='" + Replace(tlr__c
rid1, "'", "''"
+ "'"
tlr.CursorType = 0
tlr.CursorLocation = 2
tlr.LockType = 1
tlr.Open()
tlr_numRows = 0
%>
<%
Dim Repeat1__numRows
Dim Repeat1__index
Repeat1__numRows = -1
Repeat1__index = 0
tlr_numRows = tlr_numRows + Repeat1__numRows
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<p> </p>
<form name="form1" method="POST" action="<%=MM_editAction%>">
<table width="97%" height="49" border="1">
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<%
While ((Repeat1__numRows <> 0) AND (NOT tlr.EOF))
%>
<tr>
<td><%=(tlr.Fields.Item("sid"
.value)%></td>
<td><%=(tlr.Fields.Item("sname"
.value)%></td>
<td><input name="zscore" type="text" id="zscore"></td>
<td>
<input name="qscore" type="text" id="qscore"></td>
<td>
<input name="pscore" type="text" id="pscore"></td>
</tr>
<%
Repeat1__index=Repeat1__index+1
Repeat1__numRows=Repeat1__numRows-1
tlr.MoveNext()
Wend
%>
</table>
<table width="96%" height="24" border="0">
<tr>
<td>
<div align="right">
<input type="submit" name="Submit" value="提交">
</div></td>
<td>
<input type="reset" name="Submit2" value="重置"></td>
</tr>
</table>
<input type="hidden" name="MM_update" value="form1">
<input type="hidden" name="MM_recordId" value="<%= tlr.Fields.Item("id"
.Val
ue %>">
</form>
<p> </p>
<p> </p>
<p> </p>
</body>
</html>
<%
tlr.Close()
Set tlr = Nothing
%>
--
