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	<title>“我”的开发笔记 &#187; 06 &#8211; 菜单句柄</title>
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		<title>Mac:打开一个目录</title>
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		<pubDate>Fri, 18 Jun 2010 06:02:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[06 - 菜单句柄]]></category>
		<category><![CDATA[Cocoa开发]]></category>
		<category><![CDATA[NSButton]]></category>
		<category><![CDATA[NSOpenPanel]]></category>
		<category><![CDATA[XML2HTML]]></category>

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		<description><![CDATA[1, 获得一个打开窗口对象 NSOpenPanel NSOpenPanel *oPanel = &#91;NSOpenPanel openPanel&#93;; //快捷建立方式不用释放, 我还记得, 你呢? 2, 设置这个对象的参数 &#91;oPanel setCanChooseDirectories:YES&#93;; //可以打开目录 &#91;oPanel setCanChooseFiles:NO&#93;; //不能打开文件(我需要处理一个目录内的所有文件) &#91;oPanel setDirectory:NSHomeDirectory&#40;&#41;&#93;; //起始目录为Home 3, 处理得到的数据 if &#40;&#91;oPanel runModal&#93; == NSOKButton&#41; &#123; //如果用户点OK NSLog&#40;&#91;&#91;&#91;oPanel URLs&#93; objectAtIndex:0&#93; absoluteString&#93;&#41;; //我在console输出这个目录的地址 &#125; 4, 结果 [Switching to process 3330] Running… 2010-06-17 22:49:02.583 XML2HTML[3330:a0f] file://localhost/Users/kingmtn/Music/ 5, 简单的界面 只需要一个NSButton,并且将这个NSButton的缺省行为链接到我的对象方法-(IBAction)openDirectoryButtonClick:(id)sender上就可以了 *这是我XML2HTML工程的第一部分]]></description>
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