当前位置: 首页 > 图文教程 > 网络编程 > ASP > 实现数字字符串的最大值、最小值和平均值

ASP
ASP调用ORACLE存储过程并返回结果集
用ASP实现网页BBS
关于Global.asa文件的深入研究与session变量失效提示的具体方法
简易ASP+注册系统
防护手册:如何防止ASP木马在服务器上运行
用Visual Basic实现多画面播放功能之二
如何增强ASP程序性能(1)
如何增强ASP程序性能(2)
如何增强ASP程序性能(3)
ASP备份数据库
二十八条改善 ASP 性能和外观的技巧
在Form域中Post大于100K的数据
如何使用ASP制作模似动态生长的表单?
Microsoft IIS 真的如此「不安全」吗?(1)
Microsoft IIS 真的如此「不安全」吗?(2)
Microsoft IIS 真的如此「不安全」吗?(3)
Microsoft IIS 真的如此「不安全」吗?(4)
Microsoft IIS 真的如此「不安全」吗?(5)
关于页面和代码分离
ServerVariables 对路径的操作

ASP 中的 实现数字字符串的最大值、最小值和平均值


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-28   浏览: 254 ::
收藏到网摘: n/a

用两种不同的方法来求实现数字字符串的最大,最小和平均值
<%@ LANGUAGE = "VBScript"
ENABLESESSIONSTATE = False %>
<%
'1. Selecting the numbers from a string:
myString = "2, 4, 6, 8, 10, 12"
aValues = Split(myString, ",", -1, 1)

Function Min(someNumbers)
dblLowestSoFar = Null
For I = LBound(someNumbers) to UBound(someNumbers)
If IsNumeric(someNumbers(I)) Then
If CDbl(someNumbers(I)) < dblLowestSoFar Or IsNull(dblLowestSoFar) Then
dblLowestSoFar = CDbl(someNumbers(I))
End If
End If
Next
Min = dblLowestSoFar
End Function

Function Max(someNumbers)
dblHighestSoFar = Null
For I = LBound(someNumbers) to UBound(someNumbers)
If IsNumeric(someNumbers(I)) Then
If CDbl(someNumbers(I)) > dblHighestSoFar Or IsNull(dblHighestSoFar) Then
dblHighestSoFar = CDbl(someNumbers(I))
End If
End If
Next
Max = dblHighestSoFar
End Function

Function Avg(someNumbers)
dblHighestSoFar = Null
For I = LBound(someNumbers) to UBound(someNumbers)
If IsNumeric(someNumbers(I)) Then
If CDbl(someNumbers(I)) > dblHighestSoFar Or IsNull(dblHighestSoFar) Then
dblHighestSoFar = CDbl(someNumbers(I)) + CDbl(someNumbers(I)) /
End If
End If
Next
Avg = dblHighestSoFar
End Function

'2. Or, selecting the numbers from a database:
Set cnDZ = Server.CreateObject("ADODB.Connection")
cnDZ.Open "DSN=myDatabase"
Set rsLo = cnDZ.Execute("SELECT Min(PRICE) AS loPRICE FROM TBLADS")
Set rsHi = cnDZ.Execute("SELECT Max(PRICE) AS hiPRICE FROM TBLADS")
Set rsAvg = cnDZ.Execute("SELECT Avg(PRICE) AS avgPRICE FROM TBLADS")
%>
<html>
<body>
1. Selecting the numbers from a string:<br>
The lowest number is: <%=Min(aValues)%><br>
The highest number is: <%=Max(aValues)%><br>
The average number is: <%=Avg(aValues)%><br>
<br>
2. Selecting the numbers from a database:<br>
The lowest priced ad is: <%=FormatCurrency(Int(rsLo("loPRICE")))%><br>
The highest priced ad is: <%=FormatCurrency(Int(rsHi("hiPRICE")))%><br>
The average selling price of these ads is: <%=FormatCurrency(Int(rsAvg("avgPRICE")))%>
</body>
</html>
<%
cnDZ.Close
Set cnDZ = Nothing
rsLo.Close
Set rsLo = Nothing
rsHi.Close
Set rsHi = Nothing
rsAvg.Close
Set rsAvg = Nothing
%>