ASP读取Request.QueryString编码的函数代码
1. 支持参数纯汉字 ?a=深山老熊
2. 支持参数gb2312 urlencode编码： ?a=%c9%ee%c9%bd%c0%cf%d0%dc
3. 支持参数utf-8 urlencode编码: ?a=%e6%b7%b1%e5%b1%b1%e8%80%81%e7%86%8a
<%@language="vbscript" codepage="65001"%>
<%
option explicit
const yxcms_charset = "utf-8"
const yxcms_codepage = 65001
response.charset = "utf-8"
session.codepage = 65001
'测试url
'?n1=深山老熊&n2=%c9%ee%c9%bd%c0%cf%d0%dc&n3=%e6%b7%b1%e5%b1%b1%e8%80%81%e7%86%8a
'深山老熊
'gbk : %c9%ee%c9%bd%c0%cf%d0%dc
'utf-8 : %e6%b7%b1%e5%b1%b1%e8%80%81%e7%86%8a
dim uri,key
set uri = new cls_uri
'输出所有参数测试
for each key in uri.querystring
response.write "<span style='color:red'>" & key & " : </span>" & uri.get(key) & "<hr/>"
next
'取单个值
'uri.get("名称")
'--------------------------------------------
'asp utf-8编码下通吃 gbk utf-8编码
'作者: 深山老熊 qq:81090
'--------------------------------------------
class cls_uri
private o_item,o_regx
private url_query
private sub class_initialize
set o_item = createobject("scripting.dictionary")
o_item.comparemode = 1
set o_regx = new regexp
o_regx.pattern = "^(?:[\x00-\x7f]|[\xfc-\xff][\x80-\xbf]{5}|[\xf8-\xfb][\x80-\xbf]{4}|[\xf0-\xf7][\x80-\xbf]{3}|[\xe0-\xef][\x80-\xbf]{2}|[\xc0-\xdf][\x80-\xbf])+$"
session.codepage = 936
url_query = request.servervariables("query_string")
session.codepage = 65001
'根据query_string字符串，生成模拟querystring值
dim i,a,b,c,n,v
a = split(url_query,"&") : c = ubound(a)
for i = 0 to c
b = split(a(i),"=",2)
n = trim(b(0) & "")
if ubound(b) < 1 then
v = ""
else
v = b(1)
if instr(v,"%") > 0 then v = urldecode(v)
end if
if n <> "" then
o_item(n) = v
end if
next
set o_regx = nothing
end sub
private sub class_terminate
set o_item = nothing
end sub
'模拟 request.querystring
public function querystring()
set querystring = o_item
end function
'模拟 request.querystring(n)
public function [get](n)
if o_item.exists(n) then
[get] = o_item.item(n)
else
[get] = ""
end if
end function
'编码格式化
private function urldecode(byval s)
dim sm,cs,r,o_regex
if trim(s & "") = "" then
urldecode = s : exit function
end if
s = unescape(s)
if o_regx.test(s) then
cs = "utf-8"
else
cs = "gbk"
end if
set sm = createobject("adodb.stream")
with sm
.type = 2
.mode = 3
.open
.charset = "iso-8859-1"
.writetext s
.position = 0
.charset = cs
urldecode = .readtext(-1)
.close
end with
set sm = nothing
end function
end class
%>
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