1.VB å å¯ä¸è§£å¯çç¨åºä»£ç
2.VBä¸å¦ä½ç¼åä¸ä¸ªå å¯ç¨åº?源码
3.Vb编程编写一个小程序,可以对输入的加密菜鸟教程网页源码一段英文字符串进行加密和解密,加密算法中需要使用到学号后两位
4.VB怎编写明文加密和解密
VB å å¯ä¸è§£å¯çç¨åºä»£ç
å å¯ï¼Private Function JiaMi(ByVal varPass As String) As String 'åæ°varPassæ¯éè¦å å¯çææ¬å 容
Dim varJiaMi As String *
Dim varTmp As Double
Dim strJiaMi As String
Dim I
For I = 1 To Len(varPass)
varTmp = AscW(Mid$(varPass,源码量能突破指标源码 I, 1))
varJiaMi = Str$(((((varTmp * 1.5) / 5.6) * 2.7) * I))
strJiaMi = strJiaMi & varJiaMi
Next I
JiaMi = strJiaMi
End Function
解å¯å½æ°ï¼
Private Function JieMi(ByVal varPass As String) As String 'åæ°varPassæ¯éè¦è§£å¯çå¯æå 容
Dim varReturn As String *
Dim varConvert As Double
Dim varFinalPass As String
Dim varKey As Integer
Dim varPasslenth As Long
varPasslenth = Len(varPass)
For I = 1 To varPasslenth /
varReturn = Mid(varPass, (I - 1) * + 1, )
varConvert = Val(Trim(varReturn))
varConvert = ((((varConvert / 1.5) * 5.6) / 2.7) / I)
varFinalPass = varFinalPass & ChrW(Val(varConvert))
Next I
JieMi = varFinalPass
End Function
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æ ¹æ®ç»å®çå¥åå å¯å½æ°ååSentenceEncodingï¼ç¼åå½æ°SentenceEncodingè°ç¨ç»å®çå符å å¯å½æ°CharEncodingå®æå¥åå å¯ã
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void SentenceEncoding(char *soure,char *code);
åè½ï¼å¯¹å¾ å å¯å符串sourceå å¯åä¿åå å¯å符串å°code.
åæ°ï¼char *soureï¼æåå¾ å å¯å¥åçå符串æéï¼
char *code æåå å¯å符串çå符串æéï¼
å符å å¯å½æ°ä»£ç ã
VBä¸å¦ä½ç¼åä¸ä¸ªå å¯ç¨åº?
ç¼åä¸ä¸ªå å¯è½¯ä»¶ï¼è¦æ±å°æºæ件æåèéä½åæåºå å¯æ³å å¯ã
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(1) 以äºè¿å¶æ¨¡å¼æå¼æºæ件ï¼
(2) ä»æºæ件第iä½è¯»åä¸ä¸ªåèï¼å设为åæ¯âaâï¼å¾å°âaâçasciiå¼ä¸ºï¼
(3) å°è½¬æ¢æå «ä½äºè¿å¶ä¸²ä¸ºââï¼
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为äºä½¿ç¨åºæ¨¡ååï¼æ们ç¨å½æ°è¿ç¨bytetobinå®æå°åèåæ°æ®è½¬æ¢æäºè¿å¶ä¸²ï¼å ¶å®è´¨å°±æ¯å°åè¿å¶æ°è½¬æ¢æå «ä½äºè¿å¶ä¸²ï¼ï¼ç¨å½æ°è¿ç¨bintobyteå°äºè¿å¶ä¸²è½¬æ¢æåèåæ°æ®ï¼å®è´¨æ¯å°å «ä½äºè¿å¶ä¸²è½¬æ¢æåè¿å¶æ°ï¼ï¼ç¨å½æ°è¿ç¨reverseå°å «ä½äºè¿å¶ä¸²éä½åæåºãå ·ä½ç¨åºå¦ä¸ï¼
function bytetobin(m as byte) as string ' å°åèåæ°æ®è½¬æ¢æå «ä½äºè¿å¶å符串
dim c$
c$ = ""
do while m <> 0
r = m mod 2
m = m \ 2
c$ = r & c$
loop
c$ = right("" & c$, 8)
bytetobin = c$
end function
function reverse(m as string) as string ' å°å «ä½äºè¿å¶åç¬¦ä¸²é¢ å顺åº
dim i%, x$
x = ""
for i = 1 to 8
x = mid(m, i, 1) & x
next i
reverse = x
end function
function bintobyte(m as string) as byte ' å°å «ä½äºè¿å¶ä¸²è½¬æ¢æåè¿å¶
dim x as string * 1, y%, z%
z = 0
for i = 1 to 8
x = mid(m, i, 1)
y = x * 2 ^ (8 - i)
z = z + y
next i
bintobyte = z
end function
private sub command1_click()
dim x as byte, i%, fname$
fname = inputbox("请è¾å ¥è¦å å¯çæ件åï¼æ³¨æå ä¸è·¯å¾åï¼")
if dir(fname) = "" then
msgbox "æ件ä¸åå¨ï¼"
exit sub
end if
open fname for binary as #1 ' 以äºè¿å¶è®¿é®æ¨¡å¼æå¼å¾ å å¯æ件
for i = 1 to lof(1) ' lofå½æ°æ¯æ±æ件é¿åº¦çå é¨å½æ°
get #1, i, x ' ååºç¬¬i个åè
x = bintobyte(reverse(bytetobin(x))) ' è¿éè°ç¨äºä¸ä¸ªèªå®ä¹å½æ°
put #1, i, x ' å°å å¯åçè¿ä¸ªåèååå°æ件åä½ç½®
next i
close
msgbox "ä»»å¡å®æï¼"
end sub
Vb编程编写一个小程序,可以对输入的加密项目源码是什么一段英文字符串进行加密和解密,加密算法中需要使用到学号后两位
以下是源码wjsou.com 源码根据学号末2位加密、解密的加密android直播系统源码VB程序:Private Sub Form_Click()
x = Val(Right(Text1.Text, 2)) '取学号末2位
'以下是加密
s = Text2.Text
s1 = s
For i = 1 To Len(s)
c = Mid(s1, i, 1)
Mid(s1, i, 1) = Chr(Asc(c) Xor x)
Next i
Text3.Text = s1
'以下是解密
s = s1
For i = 1 To Len(s)
c = Mid(s, i, 1)
Mid(s, i, 1) = Chr(Asc(c) Xor x)
Next i
Text4.Text = s
End Sub
VB怎编写明文加密和解密
Private Sub Command2_Click()
Dim strIN As String, strOUT As String, sec As String, strp As String, num As Integer, i As Integer, j As Double
sec = "QWERTYUIOPASDFGHJKLZXCVBMN"
strIN = Text2.Text '输入
strIN = Replace(strIN, "KBK", " ") '空格处理
num = Len(strIN)
For i = 1 To num
strp = Mid(strIN, i, 1) '取得自符
j = InStr(1, sec, strp)
If j < 0 Then
'保留原来字符
Debug.Print "*" & strp & "*"
Else
strp = Chr(j + Asc("a") - 1)
End If
strOUT = strOUT & strp
Next i
Text1.Text = strOUT
End Sub
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