Adobe Extending Flash Professional CS4 Manuale Utente Scaricare il pdf (Pagina 254)

100

101

232

EXTENDING FLASH CS4 PROFESSIONAL

flash object (fl)

fl.fileExists()

Availability

Flash MX 2004.

Usage

fl.fileExists(fileURI)

Parameters

fileURI A string, expressed as a file:/// URI, that contains the path to the file.

Returns

A Boolean value: true if the file exists on disk; false otherwise.

Description

Method; checks whether a file already exists on disk.

Example

The following example displays true or false in the Output panel for each specified file, depending on whether the

file exists.

alert(fl.fileExists("file:///C|/example.fla"));

alert(fl.fileExists("file:///C|/example.jsfl"));

alert(fl.fileExists(""));

fl.findDocumentDOM()

Availability

Flash CS3 Professional.

Usage

fl.findDocumentDOM(id)

Parameters

id An integer that represents a unique identifier for a document.

Returns

A Document object, or null if no document exists with the specified id.

Description

Method; lets you target a specific file by using its unique identifier (instead of its index value, for example). Use this

method in conjunction with

document.id.

Example

The following example illustrates reading a document’s ID and then using it to target that document:

1 2 ... 249 250 251 252 253 254 255 256 257 258 259 ... 559 560

Commenti su questo manuale

Nessun commento

Adobe Extending Flash Professional CS4 Manuale Utente Pagina 254

Commenti su questo manuale

Prodotti e manuali riguardandi Software Adobe Extending Flash Professional CS4