主题:  求助!!至少有一个参数没有设定值!!

风嗖嗖

职务:普通成员
等级:1
金币:0.0
发贴:79
#12005/4/28 20:59:58

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/conn.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 & "?" & 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_conn_STRING
MM_editTable = "main"
MM_editColumn = "Content"
MM_recordId = "'" + Request.Form("MM_recordId") + "'"
MM_editRedirectUrl = "index.asp"
MM_fieldsStr = "Name|value|Homepage|value|Email|value|QQ|value|Content|value|ICON|value|IP|value"
MM_columnsStr = "Name|',none,''|Homepage|',none,''|Email|',none,''|QQ|none,none,NULL|Content|',none,''|ICON|',none,''|IP|',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 rs
Dim rs_numRows

Set rs = Server.CreateObject("ADODB.Recordset")
rs.ActiveConnection = MM_conn_STRING
rs.Source = "SELECT Content, Date, Email, Homepage, ICON, IP, Name, QQ, Rdate, Reply FROM main ORDER BY Date DESC"
rs.CursorType = 0
rs.CursorLocation = 2
rs.LockType = 1
rs.Open()

rs_numRows = 0
%>
<%
' *** Recordset Stats, Move To Record, and Go To Record: declare stats variables

Dim rs_total
Dim rs_first
Dim rs_last

' set the record count
rs_total = rs.RecordCount

' set the number of rows displayed on this page
If (rs_numRows < 0) Then
rs_numRows = rs_total
Elseif (rs_numRows = 0) Then
rs_numRows = 1
End If

' set the first and last displayed record
rs_first = 1
rs_last = rs_first + rs_numRows - 1

' if we have the correct record count, check the other stats
If (rs_total <> -1) Then
If (rs_first > rs_total) Then
rs_first = rs_total
End If
If (rs_last > rs_total) Then
rs_last = rs_total
End If
If (rs_numRows > rs_total) Then
rs_numRows = rs_total
End If
End If
%>
<%
Dim MM_paramName
%>
<%
' *** Move To Record and Go To Record: declare variables

Dim MM_rs
Dim MM_rsCount
Dim MM_size
Dim MM_uniqueCol
Dim MM_offset
Dim MM_atTotal
Dim MM_paramIsDefined

Dim MM_param
Dim MM_index

Set MM_rs = rs
MM_rsCount = rs_total
MM_size = rs_numRows
MM_uniqueCol = ""
MM_paramName = ""
MM_offset = 0
MM_atTotal = false
MM_paramIsDefined = false
If (MM_paramName <> "") Then
MM_paramIsDefined = (Request.QueryString(MM_paramName) <> "")
End If
%>
<%
' *** Move To Record: handle 'index' or 'offset' parameter

if (Not MM_paramIsDefined And MM_rsCount <> 0) then

' use index parameter if defined, otherwise use offset parameter
MM_param = Request.QueryString("index")
If (MM_param = "") Then
MM_param = Request.QueryString("offset")
End If
If (MM_param <> "") Then
MM_offset = Int(MM_param)
End If

' if we have a record count, check if we are past the end of the recordset
If (MM_rsCount <> -1) Then
If (MM_offset >= MM_rsCount Or MM_offset = -1) Then ' past end or move last
If ((MM_rsCount Mod MM_size) > 0) Then ' last page not a full repeat region
MM_offset = MM_rsCount - (MM_rsCount Mod MM_size)
Else
MM_offset = MM_rsCount - MM_size
End If
End If
End If

' move the cursor to the selected record
MM_index = 0
While ((Not MM_rs.EOF) And (MM_index < MM_offset Or MM_offset = -1))
MM_rs.MoveNext
MM_index = MM_index + 1
Wend
If (MM_rs.EOF) Then
MM_offset = MM_index ' set MM_offset to the last possible record
End If

End If
%>
<%
' *** Move To Record: if we dont know the record count, check the display range

If (MM_rsCount = -1) Then

' walk to the end of the display range for this page
MM_index = MM_offset
While (Not MM_rs.EOF And (MM_size < 0 Or MM_index < MM_offset + MM_size))
MM_rs.MoveNext
MM_index = MM_index + 1
Wend

' if we walked off the end of the recordset, set MM_rsCount and MM_size
If (MM_rs.EOF) Then
MM_rsCount = MM_index
If (MM_size < 0 Or MM_size > MM_rsCount) Then
MM_size = MM_rsCount
End If
End If

' if we walked off the end, set the offset based on page size
If (MM_rs.EOF And Not MM_paramIsDefined) Then
If (MM_offset > MM_rsCount - MM_size Or MM_offset = -1) Then
If ((MM_rsCount Mod MM_size) > 0) Then
MM_offset = MM_rsCount - (MM_rsCount Mod MM_size)
Else
MM_offset = MM_rsCount - MM_size
End If
End If
End If

' reset the cursor to the beginning
If (MM_rs.CursorType > 0) Then
MM_rs.MoveFirst
Else
MM_rs.Requery
End If

' move the cursor to the selected record
MM_index = 0
While (Not MM_rs.EOF And MM_index < MM_offset)
MM_rs.MoveNext
MM_index = MM_index + 1
Wend
End If
%>
<%
' *** Move To Record: update recordset stats

' set the first and last displayed record
rs_first = MM_offset + 1
rs_last = MM_offset + MM_size

If (MM_rsCount <> -1) Then
If (rs_first > MM_rsCount) Then
rs_first = MM_rsCount
End If
If (rs_last > MM_rsCount) Then
rs_last = MM_rsCount
End If
End If

' set the boolean used by hide region to check if we are on the last record
MM_atTotal = (MM_rsCount <> -1 And MM_offset + MM_size >= MM_rsCount)
%>
<%
' *** Go To Record and Move To Record: create strings for maintaining URL and Form parameters

Dim MM_keepNone
Dim MM_keepURL
Dim MM_keepForm
Dim MM_keepBoth

Dim MM_removeList
Dim MM_item
Dim MM_nextItem

' create the list of parameters which should not be maintained
MM_removeList = "&index="
If (MM_paramName <> "") Then
MM_removeList = MM_removeList & "&" & MM_paramName & "="
End If

MM_keepURL=""
MM_keepForm=""
MM_keepBoth=""
MM_keepNone=""

' add the URL parameters to the MM_keepURL string
For Each MM_item In Request.QueryString
MM_nextItem = "&" & MM_item & "="
If (InStr(1,MM_removeList,MM_nextItem,1) = 0) Then
MM_keepURL = MM_keepURL & MM_nextItem & Server.URLencode(Request.QueryString(MM_item))
End If
Next

' add the Form variables to the MM_keepForm string
For Each MM_item In Request.Form
MM_nextItem = "&" & MM_item & "="
If (InStr(1,MM_removeList,MM_nextItem,1) = 0) Then
MM_keepForm = MM_keepForm & MM_nextItem & Server.URLencode(Request.Form(MM_item))
End If
Next

' create the Form + URL string and remove the intial '&' from each of the strings
MM_keepBoth = MM_keepURL & MM_keepForm
If (MM_keepBoth <> "") Then
MM_keepBoth = Right(MM_keepBoth, Len(MM_keepBoth) - 1)
End If
If (MM_keepURL <> "") Then
MM_keepURL = Right(MM_keepURL, Len(MM_keepURL) - 1)
End If
If (MM_keepForm <> "") Then
MM_keepForm = Right(MM_keepForm, Len(MM_keepForm) - 1)
End If

' a utility function used for adding additional parameters to these strings
Function MM_joinChar(firstItem)
If (firstItem <> "") Then
MM_joinChar = "&"
Else
MM_joinChar = ""
End If
End Function
%>
<%
' *** Move To Record: set the strings for the first, last, next, and previous links

Dim MM_keepMove
Dim MM_moveParam
Dim MM_moveFirst
Dim MM_moveLast
Dim MM_moveNext
Dim MM_movePrev

Dim MM_urlStr
Dim MM_paramList
Dim MM_paramIndex
Dim MM_nextParam

MM_keepMove = MM_keepBoth
MM_moveParam = "index"

' if the page has a repeated region, remove 'offset' from the maintained parameters
If (MM_size > 1) Then
MM_moveParam = "offset"
If (MM_keepMove <> "") Then
MM_paramList = Split(MM_keepMove, "&")
MM_keepMove = ""
For MM_paramIndex = 0 To UBound(MM_paramList)
MM_nextParam = Left(MM_paramList(MM_paramIndex), InStr(MM_paramList(MM_paramIndex),"=") - 1)
If (StrComp(MM_nextParam,MM_moveParam,1) <> 0) Then
MM_keepMove = MM_keepMove & "&" & MM_paramList(MM_paramIndex)
End If
Next
If (MM_keepMove <> "") Then
MM_keepMove = Right(MM_keepMove, Len(MM_keepMove) - 1)
End If
End If
End If

' set the strings for the move to links
If (MM_keepMove <> "") Then
MM_keepMove = Server.HTMLEncode(MM_keepMove) & "&"
End If

MM_urlStr = Request.ServerVariables("URL") & "?" & MM_keepMove & MM_moveParam & "="

MM_moveFirst = MM_urlStr & "0"
MM_moveLast = MM_urlStr & "-1"
MM_moveNext = MM_urlStr & CStr(MM_offset + MM_size)
If (MM_offset - MM_size < 0) Then
MM_movePrev = MM_urlStr & "0"
Else
MM_movePrev = MM_urlStr & CStr(MM_offset - MM_size)
End If
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>                    
function DoDateTime(str, nNamedFormat, nLCID)                
    dim strRet                                
    dim nOldLCID                                
                                        
    strRet = str                                
    If (nLCID > -1) Then                            
        oldLCID = Session.LCID                        
    End If                                    
                                        
    On Error Resume Next                            
                                        
    If (nLCID > -1) Then                            
        Session.LCID = nLCID                        
    End If                                    
                                        
    If ((nLCID < 0) Or (Session.LCID = nLCID)) Then                
        strRet = FormatDateTime(str, nNamedFormat)            
    End If                                    
                                        
    If (nLCID > -1) Then                            
        Session.LCID = oldLCID                        
    End If                                    
                                        
    DoDateTime = strRet                            
End Function                                    
</SCRIPT>    
<script language="javascript">
<!--
window.onload=function (){//页面加载完毕时执行
var obj=document.form1;
obj.&#111nmouseover=function(){//表单项(文本框、多行文本框)在鼠标移上时变换背景颜色的函数(函数①)
if(event.srcElement.tagName=="INPUT"||event.srcElement.tagName=="TEXTAREA")//判断当对象标签为input或textarea时执行
event.srcElement.style.backgroundColor="#EEEEEE";//对象背景颜色变换#EEEEEE
}
obj.&#111nmouseout=function(){//表单项(文本框、多行文本框)在鼠标移出时变换背景颜色的函数(函数②)
if(event.srcElement.tagName=="INPUT"||event.srcElement.tagName=="TEXTAREA")//判断当对象标签为input或textarea时执行
event.srcElement.style.backgroundColor="#DDDDDD";//对象背景颜色变换#DDDDDD
}
icon.&#111nclick=function(){//单击头像图片时把图片名中的数字传递到隐藏域ICON的函数(函数③)
obj.ICON.&#118alue=event.srcElement.src.match(/(0[1-6])(?=\.jpg)/g)[0];//将所点击的图片路径地址中的01-06赋值给隐藏域ICON
}
obj.onsubmit=function(){//验证表单的函数(函数④)
var error=""
if(obj.Name.&#118alue=="")error+="●昵称项不能为空\n\n";
if(obj.Email.&#118alue=="")error+="●信箱项不能为空\n\n";
else if(!/^\w(\w*\.*)*@(\w+\.)+\w{2,4}$/.test(obj.Email.&#118alue))error+="●信箱格式不正确\n\n";
if(obj.Homepage.&#118alue!=obj.Homepage.default&#118alue&&!/^(http:\/\/[A-Za-z0-9\./=\?%\-&_~`@[\]\:+!]+)$/.test(obj.Homepage.&#118alue))error+="●网址格式不正确\n\n"
if(obj.QQ.&#118alue!=""&&!/^[1-9]\d{4,8}$/.test(obj.QQ.&#118alue))error+="●QQ号码只能是5位到9位的数字\n\n"
if(obj.Content.&#118alue=="")error+="●留言内容不能为空\n\n";
else if(obj.Content.&#118alue.length>1000){error+="●留言字符长度超出1000";obj.Content.&#118alue=obj.Content.&#118alue.substring(0,1000)}
if(error!=""){alert("错误提示:\n\n"+error);return false;}
else return true;
}
}
//-->
</script>
                                
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>填写留言</title>
<link href="css.css" rel="stylesheet" type="text/css">
</head>

<body>
<table class="thin" width="650" border="1" bordercolor="#000066" align="center" cellpadding="0" id="table1">
<tr>
<td height="35" align="center" bgcolor="#1D75A9">清风阁留言板</td>
</tr>
<tr>
<td height="20" align="right" bgcolor="#2B7EBD">『<a href="insert.asp">留言</a>』  『<a href="index.asp">查看</a>』  『<a href="login.asp">管理</a>』  </td>
</tr>
<tr>
<td height="173" bgcolor="#60AFCE">

<form method="POST" action="<%=MM_editAction%>" name="form1">
<table align="center">
<tr valign="baseline">
<td width="36" align="right" nowrap>昵称:</td>
<td colspan="2">
<input type="text" name="Name" value="" size="32">
</td>
</tr>
<tr valign="baseline">
<td nowrap align="right">主页:</td>
<td colspan="2">
<input type="text" name="Homepage" value="http:\\" size="32">
</td>
</tr>
<tr valign="baseline">
<td nowrap align="right">邮箱:</td>
<td colspan="2">
<input type="text" name="Email" value="" size="32">
</td>
</tr>
<tr valign="baseline">
<td nowrap align="right">QQ:</td>
<td colspan="2">
<input type="text" name="QQ" value="" size="32">
</td>
</tr>
<tr>
<td nowrap align="right" valign="top">内容:</td>
<td colspan="2" valign="baseline">
<textarea name="Content" cols="50" rows="5"></textarea>
</td>
</tr>
<tr valign="baseline">
<td nowrap align="right">&nbsp;</td>
<td width="150">
<input name="send" type="submit" id="send" value="提交留言">
</td>
<td width="162"><input name="repot" type="reset" id="repot" value="清空重填"></td>
</tr>
</table>
<input type="hidden" name="ICON" value="01" size="32">
<input type="hidden" name="IP" value="<%= Request.ServerVariables("REMOTE_ADDR") %>" size="32">
<input type="hidden" name="MM_update" value="form1">
<input type="hidden" name="MM_recordId" >
<input type="hidden" name="MM_recordId" >
</form>
<p>&nbsp;</p></td>
</tr>
<tr>
<td height="20" align="right" valign="middle" bgcolor="#2B7EBD">&nbsp;</td>
</tr>
<tr>
<td height="20" align="center" valign="middle" bgcolor="#1D75A9">风飕飕&copy;版权所有</td>
</tr>
</table>
</body>
</html>
<%
rs.Close()
Set rs = Nothing
%>



风嗖嗖

职务:普通成员
等级:1
金币:0.0
发贴:79
#22005/4/28 21:05:15
哇,这么长啊!!!
一个简单的留言板,添加留言页正常显示,可是添加内容提交后,提示 MM_editCmd.Execute一行处,至少有一个参数没有设定值!
删除这行后,没有提示,但是,添加的内容没有写入数据库。
请求各位高手帮忙!!!



蓝鲸

职务:版主
等级:5
金币:42.1
发贴:2614
#32005/4/29 0:20:00
仔细检查一下SQL语句吧,很可能问题出在这里


非常大鱼