iOS:如何将HTML复制到剪切粘贴缓冲区?

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我有兴趣让我的用户将他们输入的文本复制到剪切和粘贴缓冲区中,但我想将其作为 HTML来实现.

这样的事情甚至可能吗?或者我需要使用MIME格式? (我不知道.)

谢谢.

解决方法

以下代码将从您的应用程序和Apple的Mail应用程序中获取HTML.该文档并没有为您提供大量帮助,因此部分原因在于查看Apple的应用程序驻留在粘贴板上然后进行逆向工程.该解决方案利用早期的 stackoverflow post – 跟进那里的链接以获得更多背景.
  1. NSLog(@"Place HTML on the pasteboard");
  2.  
  3. UIPasteboard* pasteboard = [UIPasteboard generalPasteboard];
  4. NSString *htmlType = @"Apple Web Archive pasteboard type";
  5.  
  6. // example html string
  7. NSString* htmlString = @"<p style=\"color:gray\"> <a href=@\"http://itunes.apple.com/gb/app/paragraft/id412998778?mt=8\">Paragraft</a><br><em>Less than a word processor,more than plain text</em>";
  8.  
  9. NSMutableDictionary *resourceDictionary = [NSMutableDictionary dictionary];
  10.  
  11. [resourceDictionary setObject:[htmlString dataUsingEncoding:NSUTF8StringEncoding] forKey:@"WebResourceData"];
  12.  
  13. [resourceDictionary setObject:@"" forKey:@"WebResourceFrameName"];
  14. [resourceDictionary setObject:@"text/html" forKey:@"WebResourceMIMEType"];
  15. [resourceDictionary setObject:@"UTF-8" forKey:@"WebResourceTextEncodingName"];
  16. [resourceDictionary setObject:@"about:blank" forKey:@"WebResourceURL"];
  17.  
  18. NSDictionary *containerDictionary = [NSDictionary dictionaryWithObjectsAndKeys:resourceDictionary,@"WebMainResource",nil];
  19.  
  20. NSDictionary *htmlItem = [NSDictionary dictionaryWithObjectsAndKeys:containerDictionary,htmlType,nil];
  21.  
  22. [pasteboard setItems: [NSArray arrayWithObjects: htmlItem,nil]];
  23.  
  24. // This approach draws on the blog post and comments at:
  25. // http://mcmurrym.wordpress.com/2010/08/13/pasting-simplehtml-into-the-mail-app-ios/

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