ASP Common functions

ASP Common functions

Array ()
FUNCTION: Returns an array
Syntax:array (list)
ARGUMENTS: Characters, numbers can be
EXAMPLE: <%
Dim MyArray ()
For i = 1 to 7
Redim Preserve myarray (i)
MyArray (i) = WeekdayName (i)
Next
%>
Result: An array containing 7 elements was created MyArray
MyArray ("Sunday", "Monday", ...) "Saturday")
　
CInt ()
FUNCTION: Converts an expression to a numeric type
Syntax:cint (expression)
ARGUMENTS: Any valid character can be
EXAMPLE: <%
F = "234"
Response.Write CINT (f) + 2
%>
result:236
The conversion character "234" is the number "234" and returns a value of 0 if the string is empty
　
CreateObject ()
FUNCTION: Establishes and returns an instance of a registered ActiveX component.
Syntax:createobject (objname)
Arguments:objname is the name of any valid, registered ActiveX component.
EXAMPLE: <%
Set con = Server.CreateObject ("ADODB.") Connection ")
%>
Result:
　
CSTR ()
FUNCTION: Converts an expression to a string.
SYNTAX:CSTR (expression)
Arguments:expression is any valid expression.
EXAMPLE: <%
s = 3 + 2
Response.Write "The result is:" & CStr (s)
%>
Result: Converts the number "5" to the character "5".
　
Date ()
FUNCTION: Returns the current system date.
Syntax:date ()
Arguments:none.
EXAMPLE: <%=Date%>
Result:8/4/99
　
DATEADD ()
FUNCTION: Returns a date that has been changed.
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#
Newdate = DATEADD ("h", 3,currentdate)