分页类，异常类
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了分页类，异常类，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含13950字，纯文字阅读大概需要20分钟。
内容图文
其它的一些，比如分页类，异常类（用于信息提示），文件操作类（未完成），经常用到的工具类及验证输入的表单验证类（ASP版，配合前台JS版使用更佳）： 分页类Pager
<%
Class Pager Private IUrl
Private IPage
Private IParam
Private IPageSize
Private IPageCount
Private IRecordCount
Private ICurrentPageIndex Public Property Let Url(ByVal PUrl)
IUrl = PUrl
End Property Public Property Get Url()
If IUrl = "" Then
If Request.QueryString <> "" Then
Dim query
For Each key In Request.QueryString
If key <> Param Then
query = query & key & "=" & Server.UrlEnCode(Request.QueryString(key)) & "&"
End If
Next
IUrl = Page & "?" & query & Param & "="
Else
IUrl = Page & "?" & Param & "="
End If
End If
Url =IUrl
End Property Public Property Let Page(ByVal PPage)
IPage = PPage
End Property Public Property Get Page()
Page = IPage
End Property Public Property Let Param(ByVal PParam)
IParam = PParam
End Property Public Property Get Param()
Param = IParam
End Property Public Property Let PageSize(ByVal PPageSize)
IPageSize = PPageSize
End Property Public Property Get PageSize()
PageSize = IPageSize
End Property Public Property Get PageCount()
If (Not IPageCount > 0) Then
IPageCount = IRecordCount \ IPageSize
If (IRecordCount MOD IPageSize) > 0 Or IRecordCount = 0 Then
IPageCount = IPageCount + 1
End If
End If
PageCount = IPageCount
End Property Public Property Let RecordCount(ByVal PRecordCount)
IRecordCount = PRecordCount
End Property Public Property Get RecordCount()
RecordCount = IRecordCount
End Property Public Property Let CurrentPageIndex(ByVal PCurrentPageIndex)
ICurrentPageIndex = PCurrentPageIndex
End Property Public Property Get CurrentPageIndex()
If ICurrentPageIndex = "" Then
If Request.QueryString(Param) = "" Then
ICurrentPageIndex = 1
Else
If IsNumeric(Request.QueryString(Param)) Then
ICurrentPageIndex = CInt(Request.QueryString(Param))
If ICurrentPageIndex < 1 Then ICurrentPageIndex = 1
If ICurrentPageIndex > PageCount Then ICurrentPageIndex = PageCount
Else ICurrentPageIndex = 1
End If
End If
End If
CurrentPageIndex = ICurrentPageIndex
End Property Private Sub Class_Initialize()
With Me
.Param = "page"
.PageSize = 10
End With
End Sub Private Sub Class_Terminate()
End Sub Private Function Navigation()
Dim Nav
If CurrentPageIndex = 1 Then
Nav = Nav & " 首页 上页 "
Else
Nav = Nav & " <a href=""" & Url & "1"">首页</a> <a href=""" & Url & (CurrentPageIndex - 1) & """>上页</a> "
End If If CurrentPageIndex = PageCount Or PageCount = 0 Then
Nav = Nav & " 下页 尾页 "
Else
Nav = Nav & " <a href=""" & Url & (CurrentPageIndex + 1) & """>下页</a> <a href=""" & Url & PageCount & """>尾页</a> "
End If Navigation = Nav
End Function Private Function SelectMenu()
Dim Selector
Dim i : i = 1
While i <= PageCount
If i = ICurrentPageIndex Then
Selector = Selector & "<option value=""" & i & """ selected=""true"">" & i &"</option>" & vbCrLf
Else
Selector = Selector & "<option value=""" & i & """>" & i &"</option>" & vbCrLf
End If
i = i + 1
Wend
SelectMenu = vbCrLf & "<select style=""font:9px Tahoma"" onchange=""location='" & Url & "' + this.value"">" & vbCrLf & Selector & vbCrLf & "</select>" & vbCrLf
End Function Public Sub Display()
If RecordCount > 0 Then
%>
<style>b{font:bold}</style>
<div style="text-align:right;width:100%">>>分页 <%=Navigation()%> 页次：<b><%=ICurrentPageIndex%></b>/<b><%=PageCount%></b>页 <b><%=PageSize%></b>个记录/页 转到<%=SelectMenu()%>页 共 <b><%=IRecordCount%></b>条记录</div>
<%
Else
Response.Write("<div style=""text-align:center"">暂无记录</div>")
End If
End Sub End Class
%> 异常类Exception：
<%
Class Exception
Private IWindow
Private ITarget
Private ITimeOut
Private IMode
Private IMessage
Private IHasError
Private IRedirect Public Property Let Window(ByVal Value)
IWindow = Value
End Property
Public Property Get Window()
Window = IWindow
End Property Public Property Let Target(ByVal Value)
ITarget = Value
End Property
Public Property Get Target()
Target = ITarget
End Property Public Property Let TimeOut(ByVal Value)
If IsNumeric(Value) Then
ITimeOut = CInt(Value)
Else
ITimeOut = 3000
End If
End Property
Public Property Get TimeOut()
TimeOut = ITimeOut
End Property Public Property Let Mode(ByVal Value)
If IsNumeric(Value) Then
IMode = CInt(Mode)
Else
IMode = 1
End If
End Property
Public Property Get Mode()
Mode = IMode
End Property Public Property Let Message(ByVal Value)
If IHasError Then
IMessage = IMessage & "<li>" & Value & "</li>" & vbCrLf
Else
IHasError = True
IMessage = "<li>" & Value & "</li>" & vbCrLf
End If
End Property
Public Property Get Message()
Message = IMessage
End Property Public Property Let HasError(ByVal Value)
IHasError = CBool(Value)
End Property
Public Property Get HasError()
HasError = IHasError
End Property Public Property Let Redirect(ByVal Value)
IRedirect = CBool(Value)
End Property
Public Property Get Redirect()
Redirect = IRedirect
End Property Private Sub Class_initialize()
With Me
.Window = "self"
.Target = PrePage()
.TimeOut = 3000
IMode = 1
IMessage = "出现错误，正在返回，请稍候..."
.HasError = False
.Redirect = True
End With
End Sub
Private Sub Class_Terminate()
End Sub Public Function PrePage()
If Request.ServerVariables("HTTP_REFERER") <> "" Then
PrePage = Request.ServerVariables("HTTP_REFERER")
Else
PrePage = "/index.asp"
End If
End Function Public Function Alert()
Dim words : words = Me.Message
words = Replace(words, "<li>", "\n")
words = Replace(words, "</li>", "")
words = Replace(words, vbCrLf, "")
words = "提示信息：\t\t\t" & words
%>
<script type="text/javascript">
<!--
alert("<%=words%>")
<%=Me.Window%>.location = "<%=Me.Target%>"
//-->
</script>
<%
End Function Public Sub Throw()
If Not HasError Then Exit Sub
Response.Clear()
Select Case CInt(Me.Mode)
Case 1
%>
<link href="/css/admin.css" rel="stylesheet" type="text/css">
<TABLE class="border-all" cellSpacing="1" cellPadding="5" width="50%" align="center" border="0">
<TBODY>
<TR>
<TH height="21" align="middle" background="images/th_bg.gif" class="title">提示信息</TH>
</TR>
<TR>
<TD align="center" bgColor="#ffffff" height="40">
<TABLE cellSpacing="0" cellPadding="0" width="95%" border="0">
<TBODY>
<TR>
<TD height="5"></TD>
</TR>
<TR>
<TD><%=Me.Message%></TD>
</TR>
<TR>
<TD> </TD>
</TR>
<TR>
<TD align="center"><a href="javascript :history.back()">[返回]</a> <a href="/">[首页]</a> </TD>
</TR>
</TBODY>
</TABLE>
</TD>
</TR>
</TBODY>
</TABLE>
<% If Redirect Then%> <script type="text/javascript">
<!--
setTimeout("<%=Me.Window%>.location='<%=Me.Target%>'",<%=Me.TimeOut%>)
//-->
</script><%end If%>
<%
Case 2
Call Alert()
Case Else
Response.Write Message
End Select
Response.End()
End Sub
End Class
%> 文件操作类File：
<%
Class File Private FSO
Private IPath
Private IContent Public Property Let Path(ByVal PPath)
IPath = PPath
End Property Public Property Get Path()
Path = IPath
End Property Public Property Let Content(ByVal PContent)
IContent = PContent
End Property Public Property Get Content()
Content = IContent
End Property Private Sub Class_Initialize()
Set FSO = Server.CreateObject("Scripting.FileSystemObject")
End Sub Private Sub Class_Terminate()
Set FSO = Nothing
End Sub Public Sub Save()
Dim f
Set f = FSO.OpenTextFile(Server.MapPath(Path), 2, true)
f.Write Content
End Sub End Class
%>
常用的工具类Utility：
<%
Class Utility Private Reg Public Function HTMLEncode(Str)
If IsNull(Str) Or IsEmpty(Str) Or Str = "" Then
HTMLEncode = ""
Else
Dim S : S = Str
S = Replace(S, "<", "<")
S = Replace(S, ">", ">")
S = Replace(S, " ", " ")
S = Replace(S, vbCrLf, "<br />")
HTMLEncode = S
End If
End Function Public Function HtmlFilter(ByVal Code)
If IsNull(Code) Or IsEmpty(Code) Then Exit Function
With Reg
.Global = True
.Pattern = "<[^>]+?>"
End With
Code = Reg.Replace(Code, "")
HtmlFilter = Code
End Function Public Function Limit(ByVal Str, ByVal Num)
Dim StrLen : StrLen = Len(Str)
If StrLen * 2 <= Num Then
Limit = Str
Else
Dim StrRlen
Call Rlen(Str, StrRlen)
If StrRlen <= Num Then
Limit = Str
Else
Dim i
Dim reStr
If StrLen > Num * 2 Then
i = Num \ 2
reStr = Left(Str, i)
Call Rlen(reStr, StrRlen)
While StrRlen < Num
i = i + 1
reStr = Left(Str, i)
Call Rlen(reStr, StrRlen)
Wend
Else
i = StrLen
reStr = Str
Call Rlen(reStr, StrRlen)
While StrRlen > Num
i = i - 1
reStr = Left(Str, i)
Call Rlen(reStr, StrRlen)
Wend
End If
Call Rlen(Right(reStr, 1), StrRlen)
If StrRlen > 1 Then
Limit = Left(reStr, i-1) & "…"
Else
Limit = Left(reStr, i-2) & "…"
End If
End If
End If
End Function Public Function Encode(ByVal Str)
Str = Replace(Str, """", """)
Str = Replace(Str, "'", "'")
Encode = Str
End Function Public Function EncodeAll(ByVal Str)
Dim M, MS
Reg.Pattern = "[\x00-\xFF]"
Set MS = Reg.Execute(Str)
For Each M In MS
Str = Replace(Str, M.Value, "&#" & Asc(M.Value) & ";")
Next
EncodeAll = Str
End Function
Private Sub Class_initialize()
Set Reg = New RegExp
Reg.Global = True
End Sub
Private Sub Class_Terminate()
Set Reg = Nothing
End Sub Public Sub Rlen(ByRef Str, ByRef Rl)
With Reg
.Pattern = "[^\x00-\xFF]"
Rl = Len(.Replace(Str, ".."))
End With
End Sub End Class
%>
<%
Dim Util : Set Util = New Utility
%> 输入验证类Validator：
<%@Language="VBScript" CodePage="936"%>
<%
'Option Explicit
Class Validator
'*************************************************
' Validator for ASP beta 3 服务器端脚本
' code by 我佛山人
' wfsr@cunite.com
'*************************************************
Private Re
Private ICodeName
Private ICodeSessionName Public Property Let CodeName(ByVal PCodeName)
ICodeName = PCodeName
End Property Public Property Get CodeName()
CodeName = ICodeName
End Property Public Property Let CodeSessionName(ByVal PCodeSessionName)
ICodeSessionName = PCodeSessionName
End Property Public Property Get CodeSessionName()
CodeSessionName = ICodeSessionName
End Property Private Sub Class_Initialize()
Set Re = New RegExp
Re.IgnoreCase = True
Re.Global = True
Me.CodeName = "vCode"
Me.CodeSessionName = "vCode"
End Sub Private Sub Class_Terminate()
Set Re = Nothing
End Sub Public Function IsEmail(ByVal Str)
IsEmail = Test("^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$", Str)
End Function Public Function IsUrl(ByVal Str)
IsUrl = Test("^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>""])*$", Str)
End Function Public Function IsNum(ByVal Str)
IsNum= Test("^\d+$", Str)
End Function Public Function IsQQ(ByVal Str)
IsQQ = Test("^[1-9]\d{4,8}$", Str)
End Function Public Function IsZip(ByVal Str)
IsZip = Test("^[1-9]\d{5}$", Str)
End Function Public Function IsIdCard(ByVal Str)
IsIdCard = Test("^\d{15}(\d{2}[A-Za-z0-9])?$", Str)
End Function Public Function IsChinese(ByVal Str)
IsChinese = Test("^[\u0391-\uFFE5]+$", Str)
End Function Public Function IsEnglish(ByVal Str)
IsEnglish = Test("^[A-Za-z]+$", Str)
End Function Public Function IsMobile(ByVal Str)
IsMobile = Test("^((\(\d{3}\))|(\d{3}\-))?13\d{9}$", Str)
End Function Public Function IsPhone(ByVal Str)
IsPhone = Test("^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$", Str)
End Function Public Function IsSafe(ByVal Str)
IsSafe = (Test("^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\""]*)|.{0,5})$|\s", Str) = False)
End Function Public Function IsNotEmpty(ByVal Str)
IsNotEmpty = LenB(Str) > 0
End Function Public Function IsDateFormat(ByVal Str, ByVal Format)
IF Not IsDate(Str) Then
IsDateFormat = False
Exit Function
End IF IF Format = "YMD" Then
IsDateFormat = Test("^((\d{4})|(\d{2}))([-./])(\d{1,2})\4(\d{1,2})$", Str)
Else
IsDateFormat = Test("^(\d{1,2})([-./])(\d{1,2})\\2((\d{4})|(\d{2}))$", Str)
End IF
End Function Public Function IsEqual(ByVal Src, ByVal Tar)
IsEqual = (Src = Tar)
End Function Public Function Compare(ByVal Op1, ByVal Operator, ByVal Op2)
Compare = False
IF Dic.Exists(Operator) Then
Compare = Eval(Dic.Item(Operator))
Elseif IsNotEmpty(Op1) Then
Compare = Eval(Op1 & Operator & Op2 )
End IF
End Function Public Function Range(ByVal Src, ByVal Min, ByVal Max)
Min = CInt(Min) : Max = CInt(Max)
Range = (Min < Src And Src < Max)
End Function Public Function Group(ByVal Src, ByVal Min, ByVal Max)
Min = CInt(Min) : Max = CInt(Max)
Dim Num : Num = UBound(Split(Src, ",")) + 1
Group = Range(Num, Min - 1, Max + 1)
End Function Public Function Custom(ByVal Str, ByVal Reg)
Custom = Test(Reg, Str)
End Function Public Function Limit(ByVal Str, ByVal Min, ByVal Max)
Min = CInt(Min) : Max = CInt(Max)
Dim L : L = Len(Str)
Limit = (Min <= L And L <= Max)
End Function Public Function LimitB(ByVal Str, ByVal Min, ByVal Max)
Min = CInt(Min) : Max = CInt(Max)
Dim L : L =bLen(Str)
LimitB = (Min <= L And L <= Max)
End Function Private Function Test(ByVal Pattern, ByVal Str)
If IsNull(Str) Or IsEmpty(Str) Then
Test = False
Else
Re.Pattern = Pattern
Test = Re.Test(CStr(Str))
End If
End Function Public Function bLen(ByVal Str)
bLen = Len(Replace(Str, "[^\x00-\xFF]", ".."))
End Function Private Function Replace(ByVal Str, ByVal Pattern, ByVal ReStr)
Re.Pattern = Pattern
Replace = Re.Replace(Str, ReStr)
End Function Private Function B2S(ByVal iStr)
Dim reVal : reVal= ""
Dim i, Code, nCode
For i = 1 to LenB(iStr)
Code = AscB(MidB(iStr, i, 1))
IF Code < &h80 Then
reVal = reVal & Chr(Code)
Else
nCode = AscB(MidB(iStr, i+1, 1))
reVal = reVal & Chr(CLng(Code) * &h100 + CInt(nCode))
i = i + 1
End IF
Next
B2S = reVal
End Function Public Function SafeStr(ByVal Name)
If IsNull(Name) Or IsEmpty(Name) Then
SafeStr = False
Else
SafeStr = Replace(Trim(Name), "(\s*and\s*\w*=\w*)|['%&<>=]", "")
End If
End Function Public Function SafeNo(ByVal Name)
If IsNull(Name) Or IsEmpty(Name) Then
SafeNo = 0
Else
SafeNo = (Replace(Trim(Name), "^[\D]*(\d+)[\D\d]*$", "$1"))
End If
End Function Public Function IsValidCode()
IsValidCode = ((Request.Form(Me.CodeName) = Session(Me.CodeSessionName)) AND Session(Me.CodeSessionName) <> "")
End Function Public Function IsValidPost()
Dim Url1 : Url1 = Cstr(Request.ServerVariables("HTTP_REFERER"))
Dim Url2 : Url2 = Cstr(Request.ServerVariables("SERVER_NAME"))
IsValidPost = (Mid(Url1, 8, Len(Url2)) = Url2)
End Function End Class
%>
内容总结
以上是互联网集市为您收集整理的分页类，异常类全部内容，希望文章能够帮你解决分页类，异常类所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错，欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 gblab@vip.qq.com 举报，一经查实，本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。
来源：【匿名】