万能表单验证插件：Validator.js实例详解

ASP]版代码拷贝框

<% Class Validator '************************************************* ' Validator for ASP beta 2 服务器端脚本 ' code by 我佛山人 ' wfsr@cunite.com ' http://www.cunite.com '************************************************* Private Re, Dic Private Separator Private ErrorItem, ErrorMessage, ErrorMode, ErrorNo Private FormName, FormIndex, FilePath, GetMethod Private Sub Class_Initialize() Set Re = New RegExp Re.IgnoreCase = True Re.Global = True Set Dic = CreateObject("Scripting.Dictionary") Separator = "," ErrorItem = "" ErrorMessage = "" ErrorMode = 5 ErrorNo = 1 FilePath = Server.MapPath(Request.ServerVariables("Script_Name")) GetMethod = "FSO" End Sub Private Sub Class_Terminate() Set Re = Nothing Dic.RemoveAll() Set Dic = Nothing End Sub Public Sub Validate() IF Request("Submit")="" Then Exit Sub IF Not IsValidPost() Then Exit Sub With Dic .Add "Compare", "Compare( PostValue, operator, toObj)" .Add "Custom", "Custom( PostValue,regexp )" .Add "Date", "IsDateFormat( PostValue,format )" .Add "Limit", "Limit( PostValue,min, max )" .Add "LimitB", "LimitB( PostValue,min, max )" .Add "Range", "Range( PostValue,min, max )" .Add "Repeat", "IsEqual( PostValue, Request(toObj) )" .Add "Group", "Group( PostValue,min, max )" .Add "NotEqual", "Op1 <> Op2" .Add "GreaterThan", "Op1 > Op2" .Add "GreaterThanEqual", "Op1 >= Op2" .Add "LessThan", "Op1 < Op2" .Add "LessThanEqual", "Op1 <= Op2" .Add "Equal", "Op1 = Op2" End With Call MatchCode() IF ErrorMessage <> "" Then DisplayError End Sub Private Sub MatchCode() Dim bI, bG, bM Dim Str Select Case GetMethod Case "FSO" : Dim FSO : Set FSO = Server.CreateObject("Scripting.FileSystemObject") Set TS = FSO.OpenTextFile(FilePath, 1, false) Str = TS.ReadAll() TS.Close Set TS = Nothing Set FSO = Nothing Case "XMLHTTP" : Dim XHttp : Set XHttp = Server.CreateObject("MSXML2.XMLHTTP") With XHttp Call .Open("Get", "http://"&Request.ServerVariables("Server_Name")&Request.ServerVariables("Script_Name"), False) Call .Send() Str =B2S(.responseBody) End With Set XHttp = Nothing End Select Dim itemString With Re bI = .IgnoreCase bG = .Global bM = .MultiLine .IgnoreCase = True .Global = True .Pattern = "[sS]*<form [^>]+>([sS]+)</form>[sS]*" Str = .Replace(Str, "$1") .Global = True .MultiLine = True .Pattern = "</?(?!input|textarea|select)[^>]*>" Str = .Replace(Str, "") .Pattern = "^.*(<(?=input|textarea|select)[^>]*>).*$" Str = .Replace(Str, "$1") .Pattern = "([rn]+|^s*)(?=<)" Str = .Replace(Str, "") While Test("dataType=([""'])([^""'>]+)1", Str) .MultiLine = False .Pattern = "^([^n]+)n([sS]*)$" itemString = .Replace(Str, "$1") Str = .Replace(Str, "$2") .Pattern = "(name|dataType|to1|min|max|msg|require|regexp|format)=([""'])([^""'>]+)2" Dim Matches : Set Matches = .Execute(itemString) Dim Match, RetStr : RetStr = "" For Each Match in Matches RetStr = RetStr & Match.Value & " : " Next Call IsValid(Replace(Replace(Replace(RetStr, " : $", ""), "to=", "toObj="), """Require""", """NotEmpty""")) Wend .IgnoreCase = bI .Global = bG .MultiLine = bM End With End Sub Private Sub IsValid(ByVal Str) Dim name, msg, dataType, toObj, min, max, require, regexp, format min = 1 : max = 100 : require = "true" : format = "YMD" Execute Str Dim PostValue : PostValue = Request(name) Dim Fun IF require = "false" AND PostValue = "" Then Exit Sub IF Dic.Exists(dataType) Then Fun = Dic.Item(dataType) Else Fun = "Is" & dataType &"( PostValue )" End IF IF Not Eval(Fun) Then Call AddError(name,msg) End Sub Private Sub DisplayError() ErrorItem = Replace(ErrorItem, "^(" & Separator & ")", "") ErrorMessage = Replace(ErrorMessage, "^(" & Separator & ")", "") Select Case ErrorMode Case 4 ErrorMessage = Join(Split(ErrorMessage, Separator), "</li><li>") Response.Clear Response.Write "<div style=""padding-left:100px;font:bold 12px Tahoma"">输入有错误：<br><ul><li>" & Replace(ErrorMessage, "bd+:", "") & "</li></ul>" Response.Write "<br><a href='javascript:history.back()'>返回重填</a></div>" Response.End Case Else Response.Write("<script defer>dispError(""" & ErrorItem & """, """ & ErrorMessage & """, " & ErrorMode & ", """ & Separator & """)</script>") End Select End Sub Public Function IsEmail(ByVal Str) IsEmail = Test("^w+([-+.]w+)*@w+([-.]w+)*.w+([-.]w+)*$", 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]+$", Str) End Function Public Function IsMobile(ByVal Str) IsMobile = Test("^(((d{3}))|(d{3}-))?13d{9}$", Str) End Function Public Function IsPhone(ByVal Str) IsPhone = Test("^(((d{3}))|(d{3}-))?((0d{2,3})|0d{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) Re.Pattern = Pattern Test = Re.Test(Str) 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 Private Sub AddError(ByVal Name, ByVal Message) ErrorItem = ErrorItem & Separator & Name ErrorMessage = ErrorMessage & Separator & ErrorNo & ":" & Message ErrorNo = ErrorNo + 1 End Sub 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 Public Property Let Mode(ByVal Val) ErrorMode = CInt(Val) End Property Public Property Let Form(ByVal Val) IF IsNumeric(Val) Then FormIndex = Val Else FormName = Val End IF End Property Public Property Let Path(ByVal Val) IF Test("^[A-Za-z]:w+$", Val) Then FilePath = Val Else FilePath = Server.MapPath(Val) End IF End Property Public Property Let Method(ByVal Val) GetMethod = Val End Property End Class %> <title>表单验证类 Validator v1.0</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style> body,td{font:normal 12px Verdana;color:#333333} input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid #999999;background:#ffffff} table{border-collapse:collapse;} td{padding:3px} input{height:20;} textarea{width:80%;height:50px;overfmin:auto;} form{display:inline} </style> <script> /************************************************* Validator for ASP beta 2 客户端脚本 code by 我佛山人 wfsr@cunite.com http://www.cunite.com *************************************************/ function dispError(items, messages, mode, separator){ var iArray = items.split(separator); for(var i=iArray.length-1;i>=0;i--) iArray[i] = getObj(iArray[i]); messages = ("以下原因导致提交失败：tttt" + separator + messages).split(separator); switch(mode){ case 2 : for(i=iArray.length-1;i>=0;i--) iArray[i].style.color = "red"; case 1 : alert(messages.join("n")); iArray[0].focus(); break; case 3 : for(i=iArray.length-1;i>=0;i--){ try{ var span = document.createElement("SPAN"); span.id = "__ErrorMessagePanel"; span.style.color = "red"; iArray[i].parentNode.appendChild(span); span.innerHTML = messages[i+1].replace(/d+:/,"*"); } catch(e){alert(e.description);} } iArray[0].focus(); break; } } function getObj(name){ var objs = document.getElementsByName(name); return objs[objs.length -1]; } </script> <form name="theForm" id="demo" action="" method="post" onSubmit="return true"> <table align="center"> <tr> <td>真实姓名：</td><td><input name="Name" dataType="Chinese" msg="真实姓名只允许中文"></td> </tr> <tr> <td>英文名：</td><td><input name="Nick" dataType="English" require="false" msg="英文名只允许英文字母"></td> </tr> <tr> <td>主页：</td><td><input name="Homepage" require="false" dataType="Url" msg="非法的Url"></td> </tr> <tr> <td>密码：</td><td><input name="Password" dataType="Safe" msg="密码不符合安全规则" type="password"></td> </tr> <tr> <td>重复：</td><td><input name="Repeat" dataType="Repeat" to="Password" msg="两次输入的密码不一致" type="password"></td> </tr> <tr> <td>信箱：</td><td><input name="Email" dataType="Email" msg="信箱格式不正确"></td> </tr> <tr> <td>信箱：</td><td><input name="Email1" dataType="Repeat" to="Email" msg="两次输入的信箱不一致"></td> </tr> <tr> <td>QQ：</td><td><input name="QQ" require="false" dataType="QQ" msg="QQ号码不存在"></td> </tr> <tr> <td>身份证：</td><td><input name="Card" dataType="IdCard" msg="身份证号码不正确"></td> </tr> <tr> <td>年龄：</td><td><input name="Year" dataType="Range" msg="年龄必须在18~28之间" min="18" max="28"></td> </tr> <tr> <td>年龄1：</td><td><input name="Year1" require="false" dataType="Compare" msg="年龄必须在18以上" to1="18" operator="GreaterThanEqual"></td> </tr> <tr> <td>电话：</td><td><input name="Phone" require="false" dataType="Phone" msg="电话号码不正确"></td> </tr> <tr> <td>手机：</td><td><input name="Mobile" require="false" dataType="Mobile" msg="手机号码不正确"></td> </tr> <tr> <td>生日：</td><td><input name="Birthday" dataType="Date" format="YMD" msg="生日日期不存在"></td> </tr> <tr> <td>邮政编码：</td><td><input name="Zip" dataType="Custom" regexp="^[1-9]d{5}$" msg="邮政编码不存在"></td> </tr> <tr> <td>邮政编码：</td><td><input name="Zip1" dataType="Zip" msg="邮政编码不存在"></td> </tr> <tr> <td>操作系统：</td><td><select name="OS" dataType="Require" msg="未选择所用操作系统" ><option value="">选择您所用的操作系统</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td> </tr> <tr> <td>所在省份：</td><td>广东<input name="Province" value="1" type="radio">陕西<input name="Province" value="2" type="radio">浙江<input name="Province" value="3" type="radio">江西<input name="Province" value="4" type="radio" dataType="Group" msg="必须选定一个省份"></td> </tr> <tr> <td>爱好：</td><td>运动<input name="Favorite" value="1" type="checkbox">上网<input name="Favorite" value="2" type="checkbox">听音乐<input name="Favorite" value="3" type="checkbox">看书<input name="Favorite" value="4" type="checkbox" dataType="Group" min="2" max="3" msg="必须选择2~3种爱好"></td> </tr> <tr> <td>自我介绍：</td><td><textarea name="Description" dataType="Limit" max="10" msg="自我介绍内容必须在10个字之内">中文是一个字</textarea></td> </tr> <tr> <td>自传：</td><td><textarea name="History" dataType="LimitB" min="3" max="10" msg="自传内容必须在[3~10]个字节之内">中文是两个字节t</textarea></td> </tr> <tr> <td colspan="2"><input name="Submit" type="submit" value="确定提交"></td> </tr> </table> </form> <% Dim V : Set V = New Validator V.Mode = 3 V.Method = "XMLHTTP" V.Validate() Set V = Nothing %> </body> </html>
这是不可以运行的代码！

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