MACROMEDIA COLFUSION MX 7-CFML, Справочник

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690 Chapter 3: ColdFusion Functions
Parameters
Usage
The
IsValid
function lets you assure that validation is performed on the server. You can use the
cfparam
tag to perform equivalent validation.
Parameter Description
type The valid format for the data; one of the following. For detailed information on
validation algorithms, see “Validating form data using hidden fields” in Chapter 28,
“Validating Data,” in
ColdFusion MX Developer’s Guide .
•
any: any simple value. Returns false for complex values, such as query objects;;
equivalent to the
IsSimpleValue
function.
•
array: an ColdFusion array; equivalent to the
IsArray
function.
•
binary: a binary value;; equivalent to the
IsBinary
function.
•
boolean: a Boolean value: yes, no, true, false, or a number; equivalent to the
IsBoolean
function.
•
creditcard: a 13-16 digit number conforming to the mod10 algorithm.
•
date or time: any date-time value, including dates or times;; equivalent to the
IsDate
function..
•
email: a valid email address.
•
eurodate: any date-time value, including US date formats and time values,
•
float or numeric: a numeric value; equivalent to the
IsNumeric
function.
•
guid: a Universally Unique Identifier of the form
"XXXXXXXX-XXXX-XXXX-XXXX-
XXXXXXXXXXXX
" where ‘
X
’ is a hexadecimal number.
•
integer: an integer.
•
query: a query object; equivalent to the
IsQuery
function.
•
range: a numeric range, specified by the
min
and
max
attributes.
•
regex or regular_expression: matches input against
pattern
attribute.
•
ssn or social_security_number: A U.S. social security number.
•
string: a string value, including single characters and numbers
•
struct: a structure; equivalent to the
IsStruct
function.
•
telephone: a standard US telephone number.
•
URL: an http, https, ftp, file, mailto, or news URL,
•
UUID: a ColdFusion Universally Unique Identifier, formatted ‘
XXXXXXXX-XXXX-
XXXX-XXXXXXXXXXXXXXX
’, where ‘
X
’ is a hexadecimal number. See
CreateUUID
.
•
USdate: a U.S. date of the format mm/dd/yy, with 1-2 digit days and months, 1-4
digit years.
•
variableName: a string formatted according to ColdFusion variable naming
conventions.
•
zipcode: U.S., 5- or 9-digit format ZIP codes.
•
value The value to test
min The minimum valid value; used only for
range
validation
max The maximum valid value; used only for
range
validation
pattern A JavaScript regular expression that the parameter must match; used only for
regex
or
regular_expression
validation.