ios复制到剪贴板 苹果粘贴板内容

NSPasteboard *pasteboard = [NSPasteboard generalPasteboard]; 
  

    NSArray *types = [pasteboard types]; 
  

    if ([[pasteboard types] containsObject:NSPasteboardTypeString]) { 
  

        // s 就是剪切板里的字符串, 如果你拷贝的是一个或多个的文件,文件夹, 这里就是文件或文件夹的名称 
  

        NSString *s = [pasteboard stringForType:NSPasteboardTypeString]; 
  

        // do something 
  

    } 
  

     
  

    if ([[pasteboard types] containsObject:NSPasteboardTypePDF]) { 
  

        NSData *pdfData = [pasteboard dataForType:NSPasteboardTypePDF]; 
  

        // do something 
  

    } 
  

     
  

    if ([[pasteboard types] containsObject:NSPasteboardTypePNG]) { 
  

        NSData *pdfData = [pasteboard dataForType:NSPasteboardTypePNG]; 
  

        // do something 
  

    } 
  

     
  

    if ([[pasteboard types] containsObject:NSFilenamesPboardType]) { 
  

        NSArray *filenames = [pasteboard stringForType:NSFilenamesPboardType]; 
  

        // do something 
  

    } 
  

  

// 10.6以后,最好用这些常量 
  

  

NSString *const NSPasteboardTypeString; 
  

NSString *const NSPasteboardTypePDF; 
  

NSString *const NSPasteboardTypeTIFF; 
  

NSString *const NSPasteboardTypePNG; 
  

NSString *const NSPasteboardTypeRTF; 
  

NSString *const NSPasteboardTypeRTFD; 
  

NSString *const NSPasteboardTypeHTML; 
  

NSString *const NSPasteboardTypeTabularText; 
  

NSString *const NSPasteboardTypeFont; 
  

NSString *const NSPasteboardTypeRuler; 
  

NSString *const NSPasteboardTypeColor; 
  

NSString *const NSPasteboardTypeSound; 
  

NSString *const NSPasteboardTypeMultipleTextSelection; 
  

NSString *const NSPasteboardTypeFindPanelSearchOptions; 
  

  

10.5以前 
  

NSString *NSStringPboardType; 
  

NSString *NSFilenamesPboardType; 
  

NSString *NSPostScriptPboardType; 
  

NSString *NSTIFFPboardType; 
  

NSString *NSRTFPboardType; 
  

NSString *NSTabularTextPboardType; 
  

NSString *NSFontPboardType; 
  

NSString *NSRulerPboardType; 
  

NSString *NSFileContentsPboardType; 
  

NSString *NSColorPboardType; 
  

NSString *NSRTFDPboardType; 
  

NSString *NSHTMLPboardType; 
  

NSString *NSPICTPboardType; 
  

NSString *NSURLPboardType; 
  

NSString *NSPDFPboardType; 
  

NSString *NSVCardPboardType; 
  

NSString *NSFilesPromisePboardType; 
  

NSString *NSMultipleTextSelectionPboardType;

 
 
从上面两个列表看来, 10.6对这些类型重新命名, 将原来的名换了下前缀, 就是以NSPasteboard***打头, 这样在使用代码自动完成时,很容易找到这些常量, 可是NSFilenamesPboardType, 虽然在10.8里还可以使用, 为什么10.6的列表里,找不到对应的, 这个比较常用, 难道苹果以后不允许我们拿pasteborad里的文件路径