求一段进制互相转换的万用代码! ASP或是PHP
发布网友
发布时间：2022-05-02 02:13
共2个回答
热心网友
时间：2022-04-18 23:18
'简体中文gb2312转unicode
'==================================================
function geturl(url)
dim i,code,c
for i=1 to len(url)
c=mid(url,i,1)
code=asc(c)
if code<0 then code=code+65535
if code>255 then
geturl=geturl&"%"&left(hex(asc(c)),2)&"%"&right(hex(asc(c)),2)
else
geturl=geturl&c
end if
next
end function
'==================================================
'unicode转简体中文gb2312
'==================================================
function urldecode(encodestr)
dim newstr,havechar,lastchar,i,char_c,next_1_c,next_1_num
newstr=""
havechar=false
lastchar=""
for i=1 to len(encodestr)
char_c=mid(encodestr,i,1)
if char_c="+" then
newstr=newstr & " "
elseif char_c="%" then
next_1_c=mid(encodestr,i+1,2)
next_1_num=cint("&H" & next_1_c)
if havechar then
havechar=false
newstr=newstr & chr(cint("&H" & lastchar & next_1_c))
else
if abs(next_1_num)<=127 then
newstr=newstr & chr(next_1_num)
else
havechar=true
lastchar=next_1_c
end if
end if
i=i+2
else
newstr=newstr & char_c
end if
next
urldecode=newstr
end function
%>
<%
'==================================================
'UTF-8转简体中文gb2312
'==================================================
function UTF2GB(UTFStr)
dim Dig,GBStr
UTFStr=replace(UTFStr,"+","%20")
for Dig=1 to len(UTFStr)
if mid(UTFStr,Dig,1)="%" then
if LCase(mid(UTFStr,Dig+1,1))="e" then
GBStr=GBStr & ConvChinese(mid(UTFStr,Dig,9))
Dig=Dig+8
else
GBStr=GBStr & chr(eval("&h"+mid(UTFStr,Dig+1,2)))
Dig=Dig+2
end if
else
GBStr=GBStr & mid(UTFStr,Dig,1)
end if
next
UTF2GB=GBStr
end function
function ConvChinese(x)
dim DigS,Unicode,A,j,i
A=split(mid(x,2),"%")
i=0
j=0
for i=0 to ubound(A)
A(i)=c16to2(A(i))
next
for i=0 to ubound(A)-1
DigS=instr(A(i),"0")
Unicode=""
for j=1 to DigS-1
if j=1 then
A(i)=right(A(i),len(A(i))-DigS)
Unicode=Unicode & A(i)
else
i=i+1
A(i)=right(A(i),len(A(i))-2)
Unicode=Unicode & A(i)
end if
next
if len(c2to16(Unicode))=4 then
ConvChinese=ConvChinese & chrw(int("&H" & c2to16(Unicode)))
else
ConvChinese=ConvChinese & chr(int("&H" & c2to16(Unicode)))
end if
next
end function
function c2to16(x)
dim i
i=1
for i=1 to len(x) step 4
c2to16=c2to16 & hex(c2to10(mid(x,i,4)))
next
end function
function c2to10(x)
dim i
c2to10=0
if x="0" then exit function
i=0
for i= 0 to len(x) -1
if mid(x,len(x)-i,1)="1" then c2to10=c2to10+2^(i)
next
end function
function c16to2(x)
dim tempstr,i
i=0
for i=1 to len(trim(x))
tempstr= c10to2(cint(int("&h" & mid(x,i,1))))
do while len(tempstr)<4
tempstr="0" & tempstr
loop
c16to2=c16to2 & tempstr
next
end function
function c10to2(x)
dim mysign,DigS,tempnum,i
mysign=sgn(x)
x=abs(x)
DigS=1
do
if x<2^DigS then
exit do
else
DigS=DigS+1
end if
loop
tempnum=x
i=0
for i=DigS to 1 step-1
if tempnum>=2^(i-1) then
tempnum=tempnum-2^(i-1)
c10to2=c10to2 & "1"
else
c10to2=c10to2 & "0"
end if
next
if mysign=-1 then c10to2="-" & c10to2
end function
热心网友
时间：2022-04-19 00:36
复杂逻辑玄
还有链接数据库的odbc什么的
会很麻烦
