ASP常用代码段之一
1: asp阳历转农历
<%
Function Nongli()
Dim WeekName(7), MonthAdd(11), NongliData(99), TianGan(9), DiZhi(11), ShuXiang(11), DayName(30), MonName(12)
Dim curTime, curYear, curMonth, curDay, curWeekday
Dim GongliStr, WeekdayStr, NongliStr, NongliDayStr
Dim i, m, n, k, isEnd, bit, TheDate
'获取当前系统时间
curTime = Date
'星期名
WeekName(0) = " * "
WeekName(1) = "星期日"
WeekName(2) = "星期一"
WeekName(3) = "星期二"
WeekName(4) = "星期三"
WeekName(5) = "星期四"
WeekName(6) = "星期五"
WeekName(7) = "星期六"
'天干名称
TianGan(0) = "甲"
TianGan(1) = "乙"
TianGan(2) = "丙"
TianGan(3) = "丁"
TianGan(4) = "戊"
TianGan(5) = "己"
TianGan(6) = "庚"
TianGan(7) = "辛"
TianGan(8) = "壬"
TianGan(9) = "癸"
'地支名称
DiZhi(0) = "子"
DiZhi(1) = "丑"
DiZhi(2) = "寅"
DiZhi(3) = "卯"
DiZhi(4) = "辰"
DiZhi(5) = "巳"
DiZhi(6) = "午"
DiZhi(7) = "未"
DiZhi(8) = "申"
DiZhi(9) = "酉"
DiZhi(10) = "戌"
DiZhi(11) = "亥"
'属相名称
ShuXiang(0) = "鼠"
ShuXiang(1) = "牛"
ShuXiang(2) = "虎"
ShuXiang(3) = "兔"
ShuXiang(4) = "龙"
ShuXiang(5) = "蛇"
ShuXiang(6) = "马"
ShuXiang(7) = "羊"
ShuXiang(8) = "猴"
ShuXiang(9) = "鸡"
ShuXiang(10) = "狗"
ShuXiang(11) = "猪"
'农历日期名
DayName(0) = "*"
DayName(1) = "初一"
DayName(2) = "初二"
DayName(3) = "初三"
DayName(4) = "初四"
DayName(5) = "初五"
DayName(6) = "初六"
DayName(7) = "初七"
DayName(8) = "初八"
DayName(9) = "初九"
DayName(10) = "初十"
DayName(11) = "十一"
DayName(12) = "十二"
DayName(13) = "十三"
DayName(14) = "十四"
DayName(15) = "十五"
DayName(16) = "十六"
DayName(17) = "十七"
DayName(18) = "十八"
DayName(19) = "十九"
DayName(20) = "二十"
DayName(21) = "廿一"
DayName(22) = "廿二"
DayName(23) = "廿三"
DayName(24) = "廿四"
DayName(25) = "廿五"
DayName(26) = "廿六"
DayName(27) = "廿七"
DayName(28) = "廿八"
DayName(29) = "廿九"
DayName(30) = "三十"
'农历月份名
MonName(0) = "*"
MonName(1) = "正"
MonName(2) = "二"
MonName(3) = "三"
MonName(4) = "四"
MonName(5) = "五"
MonName(6) = "六"
MonName(7) = "七"
MonName(8) = "八"
MonName(9) = "九"
MonName(10) = "十"
MonName(11) = "十一"
MonName(12) = "腊"
'公历每月前面的天数
MonthAdd(0) = 0
MonthAdd(1) = 31
MonthAdd(2) = 59
MonthAdd(3) = 90
MonthAdd(4) = 120
MonthAdd(5) = 151
MonthAdd(6) = 181
MonthAdd(7) = 212
MonthAdd(8) = 243
MonthAdd(9) = 273
MonthAdd(10) = 304
MonthAdd(11) = 334
'农历数据
NongliData(0) = 2635
NongliData(1) = 333387
NongliData(2) = 1701
NongliData(3) = 1748
NongliData(4) = 267701
NongliData(5) = 694
NongliData(6) = 2391
NongliData(7) = 133423
NongliData(8) = 1175
NongliData(9) = 396438
NongliData(10) = 3402
NongliData(11) = 3749
NongliData(12) = 331177
NongliData(13) = 1453
NongliData(14) = 694
NongliData(15) = 201326
NongliData(16) = 2350
NongliData(17) = 465197
NongliData(18) = 3221
NongliData(19) = 3402
NongliData(20) = 400202
NongliData(21) = 2901
NongliData(22) = 1386
NongliData(23) = 267611
NongliData(24) = 605
NongliData(25) = 2349
NongliData(26) = 137515
NongliData(27) = 2709
NongliData(28) = 464533
NongliData(29) = 1738
NongliData(30) = 2901
NongliData(31) = 330421
NongliData(32) = 1242
NongliData(33) = 2651
NongliData(34) = 199255
NongliData(35) = 1323
NongliData(36) = 529706
NongliData(37) = 3733
NongliData(38) = 1706
NongliData(39) = 398762
NongliData(40) = 2741
NongliData(41) = 1206
NongliData(42) = 267438
NongliData(43) = 2647
NongliData(44) = 1318
NongliData(45) = 204070
NongliData(46) = 3477
NongliData(47) = 461653
NongliData(48) = 1386
NongliData(49) = 2413
NongliData(50) = 330077
NongliData(51) = 1197
NongliData(52) = 2637
NongliData(53) = 268877
NongliData(54) = 3365
NongliData(55) = 531109
NongliData(56) = 2900
NongliData(57) = 2922
NongliData(58) = 398042
NongliData(59) = 2395
NongliData(60) = 1179
NongliData(61) = 267415
NongliData(62) = 2635
NongliData(63) = 661067
NongliData(64) = 1701
NongliData(65) = 1748
NongliData(66) = 398772
NongliData(67) = 2742
NongliData(68) = 2391
NongliData(69) = 330031
NongliData(70) = 1175
NongliData(71) = 1611
NongliData(72) = 200010
NongliData(73) = 3749
NongliData(74) = 527717
NongliData(75) = 1452
NongliData(76) = 2742
NongliData(77) = 332397
NongliData(78) = 2350
NongliData(79) = 3222
NongliData(80) = 268949
NongliData(81) = 3402
NongliData(82) = 3493
NongliData(83) = 133973
NongliData(84) = 1386
NongliData(85) = 464219
NongliData(86) = 605
NongliData(87) = 2349
NongliData(88) = 334123
NongliData(89) = 2709
NongliData(90) = 2890
NongliData(91) = 267946
NongliData(92) = 2773
NongliData(93) = 592565
NongliData(94) = 1210
NongliData(95) = 2651
NongliData(96) = 395863
NongliData(97) = 1323
NongliData(98) = 2707
NongliData(99) = 265877
'生成当前公历年、月、日 ==> GongliStr
curYear = Year(curTime)
curMonth = Month(curTime)
curDay = Day(curTime)
GongliStr = curYear & "年"
If (curMonth < 10) Then
GongliStr = GongliStr & "0" & curMonth & "月"
Else
GongliStr = GongliStr & curMonth & "月"
End If
If (curDay < 10) Then
GongliStr = GongliStr & "0" & curDay & "日"
Else
GongliStr = GongliStr & curDay & "日"
End If
'生成当前公历星期 ==> WeekdayStr
curWeekday = Weekday(curTime)
WeekdayStr = WeekName(curWeekday)
'计算到初始时间1921年2月8日的天数：1921-2-8(正月初一)
TheDate = (curYear - 1921) * 365 + Int((curYear - 1921) / 4) + curDay + MonthAdd(curMonth - 1) - 38
If ((curYear Mod 4) = 0 And curMonth > 2) Then
TheDate = TheDate + 1
End If
'计算农历天干、地支、月、日
isEnd = 0
m = 0
Do
If (NongliData(m) < 4095) Then
k = 11
Else
k = 12
End If
n = k
Do
If (n < 0) Then
Exit Do
End If
'获取NongliData(m)的第n个二进制位的值
bit = NongliData(m)
For q = 1 To n Step 1
bit = Int(bit / 2)
Next
bit = bit Mod 2
If (TheDate <= 29 + bit) Then
isEnd = 1
Exit Do
End If
TheDate = TheDate - 29 - bit
n = n - 1
Loop
If (isEnd = 1) Then
Exit Do
End If
m = m + 1
Loop
curYear = 1921 + m
curMonth = k - n + 1
curDay = TheDate
If (k = 12) Then
If (curMonth = (Int(NongliData(m) / 65536) + 1)) Then
curMonth = 1 - curMonth
ElseIf (curMonth > (Int(NongliData(m) / 65536) + 1)) Then
curMonth = curMonth - 1
End If
End If
'生成农历天干、地支、属相 ==> NongliStr
NongliStr = TianGan(((curYear - 4) Mod 60) Mod 10) & DiZhi(((curYear - 4) Mod 60) Mod 12)
NongliStr = NongliStr & "<font color='#ff9000'><b>(" & ShuXiang(((curYear - 4) Mod 60) Mod 12) & ")</b></font>年"
'生成农历月、日 ==> NongljDayStr
If (curMonth < 1) Then
NongliDayStr = "闰" & MonName(-1 * curMonth)
Else
NongliDayStr = MonName(curMonth)
End If
NongliDayStr = NongliDayStr & "月"
NongliDayStr = NongliDayStr & DayName(curDay)
NongLi= NongliStr & " " & NongliDayStr
end Function
dim sdate:sdate=Nongli()
response.Write(sdate)
%>
2: asp生成安全码的函数
<%
'生成安全码的函数
function make_randomize(max_len,w_n) 'max_len 生成长度，w_n：0 可能包含字母，1：只为数字
randomize
for intcounter=1 to max_len
whatnext=int((1-0+1)*rnd+w_n)
if whatnext=0 then
upper=122
lower=97
else
upper=57
lower=48
end if
strnewpass=strnewpass & chr(int((upper-lower+1)*rnd)+lower)
next
make_randomize=strnewpass
end function
'safecode=make_randomize(4,0)
'response.Write(safecode)
%>
<%random_num=make_randomize(4,0) '生成4位数字的安全码
session("random_num")=random_num '为什么调用session，没有session的安全码是完全没有意义的。呵呵
Set Jpeg = Server.createObject("Persits.Jpeg") '调用组件
Jpeg.Open Server.MapPath("1.jpg") '打开准备的图片
Jpeg.Canvas.Font.Color = &H006699
Jpeg.Canvas.Font.Family = "Arial Black"
Jpeg.Canvas.Font.Bold = false
Jpeg.Canvas.PrintText 0, -2, random_num
jpeg.save Server.MapPath("random_index.jpg") '保存
%> <img src=http://www.jz123.cn/text/"random_index.jpg" border="0" align="absmiddle">
3:asp彻底屏蔽鼠标右键
oncontextmenu="window.event.returnvalue=false"将彻底屏蔽鼠标右键
或者
<script language="javascript">
function click()
{
if (event.button==0) //event.button依环境值不同
{
alert("对不起，本页的内容不经允许不得拷备。");
}
}
window.document.onmousedown=click;
</script>
onpaste="returnfalse"不准粘贴
oncopy="returnfalse;"oncut="returnfalse;"防止复制
光标是停在文本框文字的最后
functioncc()
{
vare=event.srcElement;
varr=e.createTextRange();
r.moveStart('character',e.value.length);
r.collapse(true);
r.select();
}
判断上一页的来源
asp:request.servervariables("HTTP_REFERER")
javascript:document.referrer
网页不会被缓存
ASP网页
Response.Expires=-1
Response.ExpiresAbsolute=Now()-1
Response.cachecontrol="no-cache"
4:asp全功能安全过滤函数
Function IIF(Expression,ReturnTrue,ReturnFalse)
If Expression Then
IIF = ReturnTrue
Else
IIF = ReturnFalse
End If
End Function
'函数:全功能安全过滤函数
'参数:请求方式,过滤类型,请求名,值类型,默认值
Function SafeRequest(Requester,FilterType,RequestName,RequestType,DefaultValue)
Dim tmpValue
Select Case Requester
Case 0 : tmpValue = RequestName
Case 1 : tmpValue = Request(RequestName)
Case 2 : tmpValue = Request.Form(RequestName)
Case 3 : tmpValue = Request.QueryString(RequestName)
Case 4 : tmpValue = Request.Cookies(RequestName)
End Select
Select Case RequestType
Case 0
If Not IsNumeric(tmpValue) Or Len(tmpValue)<=0 Then
tmpValue = CLng(DefaultValue)
Else
tmpValue = CLng(tmpValue)
End If
Case 1
If tmpValue="" Or IsNull(tmpValue) Then tmpValue=DefaultValue
Select Case FilterType
Case 0 : tmpValue = tmpValue
Case 1 : tmpValue = SafeSql(tmpValue)
Case 2 : tmpValue = FilterHtml(tmpValue)
End Select
Case 2
If Not IsDate(tmpValue) Or Len(tmpValue) <=0 Then
tmpValue = CDate(DefaultValue)
Else
tmpValue = CDate(tmpValue)
End If
End Select
SafeRequest = tmpValue
End Function
'函数：危险Sql过滤
'参数：Sql
'返回：过滤结果
Function SafeSql(str)
SafeSql = Replace(str, "'", "'")
End Function
'函数：过滤Html标签
'参数：字符串
'返回：过滤后的字符串
Function FilterHtml(str)
If IsNull(str) Or str="" Then FilterHtml="" : Exit Function
Dim r
Set r = New RegExp
r.IgnoreCase = True
r.Global = True
r.MultiLine = True
r.Pattern = "<.+?>"
FilterHtml = r.Replace(str,"")
Set r = Nothing
End Function
5:ASP与Access数据库连接：
<%@ language=VBscript%>
<%
dim conn,mdbfile
mdbfile=server.mappath("数据库名称.mdb")
set conn=server.createobject("adodb.connection")
conn.open "driver={microsoft access driver (*.mdb)};uid=admin;pwd=数
据库密码;dbq="&mdbfile
%>
6:ASP与SQL数据库连接：
<%@ language=VBscript%>
<%
dim conn
set conn=server.createobject("ADODB.connection")
con.open "PROVIDER=SQLOLEDB;DATA SOURCE=SQL服务器名称或IP地址;
UID=sa;PWD=数据库密码;DATABASE=数据库名称
%>
7:asp如何回到先前的页面
< a href="< %=request.serverVariables("Http_REFERER")% >"
>preivous page< /a >
或用图片如：
< img src=http://www.jz123.cn/text/"arrowback.gif" alt="< %=request.
serverVariables("HTTP_REFERER")% >" >
8:asp如何确定对方的IP地址
< %=Request.serverVariables("REMOTE_ADDR)% >