ASP中的函數說明
來源:互聯網
上載者:User
Array()?
? FUNCTION:?返回一個數組?
? SYNTAX:?Array(list)?
? ARGUMENTS:?字元,數字均可?
? EXAMPLE:?<%
Dim myArray()
For i = 1 to 7
? Redim Preserve myArray(i)
? myArray(i) = WeekdayName(i)
Next
%>?
? RESULT:?建立了一個包含7個元素的數組myArray
myArray("Sunday","Monday", ... ... "Saturday")?
?
?CInt()?
? FUNCTION:?將一個運算式轉化為數字類型?
? SYNTAX:?CInt(expression)?
? ARGUMENTS:?任何有效字元均可?
? EXAMPLE:?<%
f = "234"
response.write cINT(f) + 2
%>?
? RESULT:?236
轉化字元"234"為數字"234",如果字串為空白,則返回0值??
?
?CreateObject()?
? FUNCTION:?建立和返回一個登入的ACTIVEX組件的執行個體。?
? SYNTAX:?CreateObject(objName)?
? ARGUMENTS:?objName 是任何一個有效、登入的ACTIVEX組件的名字.?
? EXAMPLE:?<%
Set con = Server.CreateObject("ADODB.Connection")
%>?
? RESULT:?
?
?CStr()?
? FUNCTION:?轉化一個運算式為字串.?
? SYNTAX:?CStr(expression)?
? ARGUMENTS:?expression 是任何有效運算式。?
? EXAMPLE:?<%
s = 3 + 2
response.write "The result is: " & cStr(s)
%>?
? RESULT:?轉化數字“5”為字元“5”。?
?
?Date()?
? FUNCTION:?返回當前系統日期.?
? SYNTAX:?Date()?
? ARGUMENTS:?None.?
? EXAMPLE:?<%=Date%>?
? RESULT:?8/4/99?
?
?DateAdd()?
? FUNCTION:?返回一個被改變了的日期。?
? SYNTAX:?DateAdd(timeinterval,number,date)?
? ARGUMENTS:?timeinterval is the time interval to add; number is amount of time intervals to add; and date is the starting date.?
? EXAMPLE:?<%
currentDate = #8/4/99#
newDate = DateAdd("m",3,currentDate)
response.write newDate
%>
<%
currentDate = #12:34:45 PM#