August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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FileSystemObject.FileExists()
JScript3.0+Syntax
filesystemobject.FileExists(filename)
Description
The FileExists() method is used to determine whether or not a file exists on the current system. This method takes filename as its only parameter, which represents the name of file to check.
Example
Listing 9.79 shows how to use the FileExists() method to check to see if the file test.txt exists.
Listing 9.79 Example of FileExists()
<html>
<body>
<script language="JScript">
<!-- Hide
function checkfile()
{
var myObject;
// Create an instance of the FileSystemObject
myObject = new ActiveXObject("Scripting.FileSystemObject"); // check to see if the file exists and alert user of status if(myObject.FileExists("c:\\test.txt")){ alert("File Exists"); ... |
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