delete.asp

Dreamweaver 8 网页制作短训教程

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/Myconn.asp" -->
<%
' *** Restrict Access To Page: Grant or deny access to this page
MM_authorizedUsers=""
MM_authFailedURL="login.asp"
MM_grantAccess=false
If Session("MM_Username") <> "" Then
  If (true Or CStr(Session("MM_UserAuthorization"))="") Or _
         (InStr(1,MM_authorizedUsers,Session("MM_UserAuthorization"))>=1) Then
    MM_grantAccess = true
  End If
End If
If Not MM_grantAccess Then
  MM_qsChar = "?"
  If (InStr(1,MM_authFailedURL,"?") >= 1) Then MM_qsChar = "&"
  MM_referrer = Request.ServerVariables("URL")
  if (Len(Request.QueryString()) > 0) Then MM_referrer = MM_referrer & "?" & Request.QueryString()
  MM_authFailedURL = MM_authFailedURL & MM_qsChar & "accessdenied=" & Server.URLEncode(MM_referrer)
  Response.Redirect(MM_authFailedURL)
End If
%>
<%
' *** 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 = ""
%>
<%
' *** Delete Record: declare variables

if (CStr(Request("MM_delete")) = "form1" And CStr(Request("MM_recordId")) <> "") Then

  MM_editConnection = MM_Myconn_STRING
  MM_editTable = "user"
  MM_editColumn = "联系电话"
  MM_recordId = "'" + Request.Form("MM_recordId") + "'"
  MM_editRedirectUrl = "custom.asp"

  ' 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
%>
<%
' *** Delete Record: construct a sql delete statement and execute it

If (CStr(Request("MM_delete")) <> "" And CStr(Request("MM_recordId")) <> "") Then

  ' create the sql delete statement
  MM_editQuery = "delete from " & MM_editTable & " where " & MM_editColumn & " = " & MM_recordId

  If (Not MM_abortEdit) Then
    ' execute the delete
    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 rsUser
Dim rsUser_numRows

Set rsUser = Server.CreateObject("ADODB.Recordset")
rsUser.ActiveConnection = MM_Myconn_STRING
rsUser.Source = "SELECT 姓名, 所在城市, 购买车型, 联系电话 FROM user"
rsUser.CursorType = 0
rsUser.CursorLocation = 2
rsUser.LockType = 1
rsUser.Open()

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

Dim rsUser_total
Dim rsUser_first
Dim rsUser_last

' set the record count
rsUser_total = rsUser.RecordCount

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

' set the first and last displayed record
rsUser_first = 1
rsUser_last  = rsUser_first + rsUser_numRows - 1

' if we have the correct record count, check the other stats
If (rsUser_total <> -1) Then
  If (rsUser_first > rsUser_total) Then
    rsUser_first = rsUser_total
  End If
  If (rsUser_last > rsUser_total) Then
    rsUser_last = rsUser_total
  End If
  If (rsUser_numRows > rsUser_total) Then
    rsUser_numRows = rsUser_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    = rsUser
MM_rsCount   = rsUser_total
MM_size      = rsUser_numRows
MM_uniqueCol = "姓名"
MM_paramName = "姓名"
MM_offset = 0
MM_atTotal = false
MM_paramIsDefined = false
If (MM_paramName <> "") Then
  MM_paramIsDefined = (Request.QueryString(MM_paramName) <> "")
End If
%>
<%
' *** Move To Specific Record: handle detail parameter

If (MM_paramIsDefined And MM_rsCount <> 0) Then

  ' get the value of the parameter
  MM_param = Request.QueryString(MM_paramName)

  ' find the record with the unique column value equal to the parameter value
  MM_offset = 0
  Do While (Not MM_rs.EOF)
    If (CStr(MM_rs.Fields.Item(MM_uniqueCol).Value) = MM_param) Then
      Exit Do
    End If
    MM_offset = MM_offset + 1
    MM_rs.MoveNext
  Loop

  ' if not found, set the number of records and reset the cursor
  If (MM_rs.EOF) Then
    If (MM_rsCount < 0) Then
      MM_rsCount = MM_offset
    End If
    If (MM_size < 0 Or MM_size > MM_offset) Then
      MM_size = MM_offset
    End If
    MM_offset = 0

    ' reset the cursor to the beginning
    If (MM_rs.CursorType > 0) Then
      MM_rs.MoveFirst
    Else
      MM_rs.Close
      MM_rs.Open
    End If
  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
rsUser_first = MM_offset + 1
rsUser_last  = MM_offset + MM_size

If (MM_rsCount <> -1) Then
  If (rsUser_first > MM_rsCount) Then
    rsUser_first = MM_rsCount
  End If
  If (rsUser_last > MM_rsCount) Then
    rsUser_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)
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.STYLE1 {
	font-family: "华文细黑";
	font-size: 36px;
}
-->
</style>
</head>

<body>
<div align="center" class="STYLE1 STYLE1">删除记录</div>
<div align="center">
  <form ACTION="<%=MM_editAction%>" id="form1" name="form1" method="POST" >
    <table width="400" border="0">
      <tr>
        <td width="80" align="center" valign="middle">姓名</td>
        <td width="320" align="left" valign="middle"><label>
          <input name="姓名" type="text" id="姓名" value="<%=(rsUser.Fields.Item("姓名").Value)%>" size="6" maxlength="6" />
        </label></td>
      </tr>
      <tr>
        <td width="80" align="center" valign="middle">城市</td>
        <td width="320" align="left" valign="middle"><label>
          <input name="城市" type="text" id="城市" value="<%=(rsUser.Fields.Item("所在城市").Value)%>" size="10" />
        </label></td>
      </tr>
      <tr>
        <td width="80" align="center" valign="middle">车型</td>
        <td width="320" align="left" valign="middle"><label>
          <input name="车型" type="text" id="车型" value="<%=(rsUser.Fields.Item("购买车型").Value)%>" size="10" />
        </label></td>
      </tr>
      <tr>
        <td width="80" align="center" valign="middle">电话</td>
        <td width="320" align="left" valign="middle"><label>
          <input name="电话" type="text" id="电话" value="<%=(rsUser.Fields.Item("联系电话").Value)%>" size="11" maxlength="11" />
        </label></td>
      </tr>
      <tr>
        <td colspan="2" align="center" valign="middle"><label>
          <input type="submit" name="Submit" value="删除" />
          <a href="custom.asp">返回</a>　
        
        </label></td>
      </tr>
    </table>

    <input type="hidden" name="MM_delete" value="form1">
    <input type="hidden" name="MM_recordId" value="<%= rsUser.Fields.Item("联系电话").Value %>">
</form>
</div>
</body>
</html>
<%
rsUser.Close()
Set rsUser = Nothing
%>