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我正在使用此方法打開文件瀏覽器並僅搜索圖像文件。如何從文件瀏覽器將文件保存到臨時目錄
NSOpenPanel* openPanel = [NSOpenPanel openPanel];
NSArray* imageTypes = [NSImage imageTypes];
[openPanel setCanChooseFiles:YES];
[openPanel setCanChooseDirectories:NO];
[openPanel setAllowsMultipleSelection:NO];
[openPanel setResolvesAliases:YES];
[openPanel setAllowedFileTypes:imageTypes];
[openPanel setPrompt:@"Upload"];
[openPanel setDirectoryURL:[NSURL fileURLWithPath:NSHomeDirectory()]];
[openPanel beginSheetModalForWindow:self.window completionHandler:^(NSInteger result) {
[openPanel close];
單擊「上載」按鈕時,對話框關閉。如何將打開的圖像保存到特定名稱下的臨時目錄中? 謝謝