ASP页面随机添加字符实现防复制的代码

清风剑盼

<%
        '作用:文字防复制乱码 函数
        'Date:2006-3-6
        '作者:blue2004
        '参数str 为原文,str1作者也是你自己,reslut产生乱码的种子
        Function ReadToCode(str,Str1,result)
                dim name
                dim i,j,k
                If isnull(str) then
                        ReadToCode=""
                        Exit Function
                End If
                Randomize 
                k=instr(str,"

")
                Do while k>0
                        result=""
                        for i=0 to 19
                                j=Int(128 * Rnd)+1
                                if j=60 or j=62 then
                                        j=j+1
                                end if
                                result =result&chr(j) ' 产生随机数。
                        next 
                        result=""&result&""
                        str=replace(str,"

",result&"<'/p>",1,1)
                        k=instr(str,"

")
                loop
                str=replace(str,"<'/p>","

")

                k=instr(str,"
")
                Do while k>0
                        result=""
                        for i=0 to 19
                                j=Int(128 * Rnd)+1
                                if j=60 or j=62 then
                                        j=j+1
                                end if
                                result =result&chr(j) ' 产生随机数。
                        next 
                        result=""&result&""
                        str=replace(str,"
",result&"<'br>",1,1)
                        k=instr(str,"
")
                loop
                str=replace(str,"<'br>","
")
                ReadToCode=str&"[版权归原作者及"&Str1&"共同拥有，转载请注明出处]

"
        End Function


Dim a 
a="嘎嘎，一篇
不错的好

文章哦

我艹，，让你偷。。木　JJ的家伙,嬲。。

"


'Only For Test
response.write (a)

Dim b
'为配合转换,字符串ａ的大小都替换成小写
b=ReadToCode(LCase(a),"blue2004","www.xxx.com")

'Output
response.write b
%>

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