(PHP 5, PHP 7, PHP 8)
COMPersistHelper::SaveToFile — Save object to file
$filename, bool $remember = true): boolSaves a copy of the object to the specified file.
filenamerememberfilename parameter is to be used as the current
working file. If true, filename becomes the current file and the
object is supposed to clear its dirty flag after the save. If false, this save operation is
a "Save A Copy As ..." operation. In this case, the current file is unchanged and the object
is not supposed to clear its dirty flag.
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
A com_exception is thrown if the associated object does not implement the COM interface IPersistFile, or when calling the IPersistFile::Save() method failed.
示例 #1 Basic COMPersistHelper::saveToFile() Usage
<?php
$word = new COM('Word.Application');
$doc = $word->Documents->Add();
$ph = new COMPersistHelper($doc);
$ph->SaveToFile('C:\\Users\\cmb\\Documents\\my.docx');
$word->Quit();
?>