用VB+JAVASCRIPT开发的一个仿QQ爱墙软件

源代码在线查看: function.asp

软件大小: 1976 K
上传用户: liubixing
关键词: JAVASCRIPT VB 软件
下载地址: 免注册下载 普通下载 VIP

相关代码

								dim CheckString
				CheckString="script,iframe,object,Script,IFrame,Object"
				'//过滤非法的SQL字符
				Function ReplaceBadChar(strChar)
				    If strChar = "" Or IsNull(strChar) Then
				        ReplaceBadChar = ""
				        Exit Function
				    End If
				    Dim strBadChar, arrBadChar, tempChar, i
				    strBadChar = "+,',--,%,^,&,?,(,),,[,],{,},/,\,;,:," & Chr(34) & "," & Chr(0) & ""
				    arrBadChar = Split(strBadChar, ",")
				    tempChar = strChar
				    For i = 0 To UBound(arrBadChar)
				        tempChar = Replace(tempChar, arrBadChar(i), "")
				    Next
				    tempChar = Replace(tempChar, "@@", "@")
				    ReplaceBadChar = tempChar
				End Function
				
				'//字符串是否在[0-9]中(不区分大小写)
				Function IsIntChar(str)
					IsIntChar=True
					Dim regEx,Match
					Set regEx=New RegExp
						regEx.Pattern="\D{1,}?"
						regEx.IgnoreCase=True
					Set Match=regEx.Execute(str)
					If Match.Count>=1 Then
						IsIntChar=False
					End If
				End Function
				
				'//转换Html关键标签为Html特殊字符串
				Function HTMLEncode(str)
					If Not Isnull(str) Then
						str = Replace(str, CHR(13), "")
						str = Replace(str, CHR(10) & CHR(10), "")
						str = Replace(str, CHR(10), "")
						str = replace(str, ">", ">")
						str = replace(str, "						str = replace(str, "&",    "&")
						str = replace(str, " ",    " ")
						str = replace(str, """", """)
						HTMLEncode = str
					End If
				End Function
				
				'//截取指定长度字符串
				Function CutStr(str,strlen)
					dim l,t,c,m_i
					l=len(str)
					t=0
					for m_i=1 to l
						c=Abs(Asc(Mid(str,m_i,1)))    
						if c>255 then
							t=t+2
						else
							t=t+1
						end if    
						if t>=strlen then
							CutStr=left(str,m_i)&"..."
							exit for
						else
							CutStr=str
						end if
					next
				End Function
				
				'//检测是否外部提交数据
				Function Chk_Post()
					Dim Server_V1,Server_V2		
					Server_V1=Cstr(Request.ServerVariables("HTTP_REFERER"))
					Server_V2=Cstr(Request.ServerVariables("SERVER_NAME"))		
					If Mid(Server_V1,8,Len(Server_V2))Server_V2 Then
						response.write "你的操作已被记录!"
						response.End 
					End If 
				End Function
				
				'//检测是否属频繁操作
				Function Chk_Time(KeepTime)
					If session("seconds")="" Then  
						session("seconds")=Now 
					Else  
						If DateDiff("s",session("seconds"),Now)							response.write "alert('错误:\n请勿频繁操作!');history.go(-1);"
							response.End
						End If
						session("seconds")=Now 
					End If
				End Function
				
				'//获取来访用户IP
				Function GetIP()
					Dim HX33_WishIP,Tmp
					Dim i,IsErr
					IsErr=False
					HX33_WishIP=Request.ServerVariables("REMOTE_ADDR")
					If Len(HX33_WishIP)					If Len(HX33_WishIP)>15 Then 
						IsErr=True
					Else
						Tmp=Split(HX33_WishIP,".")
						If Ubound(Tmp)=3 Then 
							For i=0 To Ubound(Tmp)
								If Len(Tmp(i))>3 Then IsErr=True
							Next
						Else
							IsErr=True
						End If
					End If
					If IsErr Then 
						GetIP="1.1.1.1"
					Else
						GetIP=HX33_WishIP
					End If
				End Function
				
				'//检测是否含有禁止字符串(以,号隔开);返回:True(含有违禁字符)/False
				'//例:BadWord("你他妈的王八蛋,Fuck You","fuck you,王八蛋,you are pig")
				Function BadWord(str,BadWordList)
					BadWord=False
					Dim arrBadWord
						arrBadWord=Split(BadWordList,",",-1,1)
					Dim regEx
					Set regEx=New RegExp
					regEx.IgnoreCase = True            '不区分大小写
					regEx.Global = True
					Dim Match
					Dim I
					For I=0 To UBound(arrBadWord)
						If arrBadWord(I)"" Then
							regEx.Pattern=arrBadWord(I)
							Set Match=regEx.Execute(str)
							If Match.Count Then
								BadWord=True
								Exit For
							End If
						End If
					Next
				End Function
				
				Function lFilterBadHTML(strHTML,strTAGs)
				Dim objRegExp,strOutput
				  Dim arrTAG,i
				  arrTAG=Split(strTAGs,",")
				  Set objRegExp = New Regexp
				  strOutput=strHTML
				  objRegExp.IgnoreCase = True
				  objRegExp.Global = True
				  For i=0 to UBound(arrTAG)
				    objRegExp.Pattern = "					strOutput = objRegExp.Replace(strOutput,"")
				  Next
				  Set objRegExp = Nothing
				  lFilterBadHTML = strOutput
				End Function
				
				%>			

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