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	<title>独居Server Core &#187; 可用性</title>
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	<description>Power Microsoft Technology ... ...</description>
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		<title>10条可用性方面的启发</title>
		<link>http://www.svrcore.com/10-inspired-usability.html</link>
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		<pubDate>Wed, 28 Jul 2010 09:15:58 +0000</pubDate>
		<dc:creator>Leo</dc:creator>
				<category><![CDATA[PM]]></category>
		<category><![CDATA[可用性]]></category>

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		<description><![CDATA[译序：这篇文章是可用性大师 Jakob Nielsen 在10年前总结的，到今天仍然受用。通过这个时间跨度，可以得出，可用性话题不是某个时代的产物，一些研究经验时至今日也依然值得借鉴。看似短小的10条启示中，融入了大量项目经验，这些内容也将继续指导设计者，在新的互联网技术推动下，创造出更加高质量的产品。 不要把它当作教程来看，它只是思想精髓的提炼。在各式各样的项目中，会遇到千奇百怪的情况，会跟各种角色的人一同协作完成目标。只有当大家达成共识，才能更好地提高效率，这10条启发正是纽带。 其实，这是10条关于界面设计的基本准则。之所以称之为“启发”，是因为它们来源于实际经验，而非枯燥的理论知识。 系统状态的可见性 应始终让用户了解当前发生的事情，并在恰当的时机给予反馈。 系统与现实世界的匹配 讲用户听得懂的语言，无论单词、短语还是阐述一些概念，把术语留给机器去读。遵循现实世界的准则，让信息表现的自然、符合逻辑。 用户控制和行动自由 用户在功能选择上犯错是常有的事儿，这就需要为其提供一个“紧急出口”，不必再通过额外的对话就能离开那里。提供撤销和重做功能。 一致性和标准 别让用户为不同的文字、状况和行为是否代表同一件事情而产生疑虑。要遵循平台的思想。 错误的预防 一个能在第一时间防止犯错的设计，总好过一堆漂亮的错误提示信息。应当在用户行动以前，就消除能诱使犯错的条件，必要时提醒用户确认操作。防患于未然。 [...]<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;">
    
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			<content:encoded><![CDATA[<p><a href="http://www.svrcore.com/images/10_EFC7/heuristics.gif" rel="fancybox" title="heuristics"><img style="border-right-width: 0px; margin: 0px 18px 7px 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px" class="wlDisabledImage" title="heuristics" border="0" alt="heuristics" align="left" src="http://www.svrcore.com/images/10_EFC7/heuristics_thumb.gif" width="400" height="225" /></a></p>
<p> 
<p>译序：这篇文章是可用性大师 Jakob Nielsen 在10年前总结的，到今天仍然受用。通过这个时间跨度，可以得出，可用性话题不是某个时代的产物，一些研究经验时至今日也依然值得借鉴。看似短小的10条启示中，融入了大量项目经验，这些内容也将继续指导设计者，在新的互联网技术推动下，创造出更加高质量的产品。    <br />不要把它当作教程来看，它只是思想精髓的提炼。在各式各样的项目中，会遇到千奇百怪的情况，会跟各种角色的人一同协作完成目标。只有当大家达成共识，才能更好地提高效率，这10条启发正是纽带。</p>
<p>其实，这是10条关于界面设计的基本准则。之所以称之为“启发”，是因为它们来源于实际经验，而非枯燥的理论知识。</p>
<p><strong>系统状态的可见性</strong>     <br />应始终让用户了解当前发生的事情，并在恰当的时机给予反馈。</p>
<p><strong>系统与现实世界的匹配</strong>     <br />讲用户听得懂的语言，无论单词、短语还是阐述一些概念，把术语留给机器去读。遵循现实世界的准则，让信息表现的自然、符合逻辑。</p>
<p>  <span id="more-291"></span>
<p><strong>用户控制和行动自由</strong>     <br />用户在功能选择上犯错是常有的事儿，这就需要为其提供一个“紧急出口”，不必再通过额外的对话就能离开那里。提供撤销和重做功能。</p>
<p><strong>一致性和标准</strong>     <br />别让用户为不同的文字、状况和行为是否代表同一件事情而产生疑虑。要遵循平台的思想。</p>
<p><strong>错误的预防</strong>     <br />一个能在第一时间防止犯错的设计，总好过一堆漂亮的错误提示信息。应当在用户行动以前，就消除能诱使犯错的条件，必要时提醒用户确认操作。防患于未然。</p>
<p><strong>系统去识别而不是让用户记忆</strong>     <br />尽量降低用户对目标、行为和可见选项的记忆成本。不要让他们去记忆信息该从哪段到哪段。同时系统的使用说明应当可见，并在必要时，提供适当的提示信息。</p>
<p><strong>灵活性和使用效率</strong>     <br />快捷键——对初级用户不必特殊说明——但可以提高专家级用户的使用效率，这种交互兼顾了有经验和没经验的用户。同时允许用户定制频繁动作（译注：允许用户将使用频率较高的操作集中，或将功能按个人习惯排列）</p>
<p><strong>简约设计美学</strong>     <br />对话不应该包含不相关或不需要的信息。因为每一个额外的信息单元，都会一定程度上削弱原本相关信息单元的相对可见性。</p>
<p><strong>帮助用户识别、诊断，并从错误中恢复</strong>     <br />错误信息应当使用简单的语言（别用代码、编号，这种东西只有工程师能看懂），有针对性地阐明问题，并带有建设性地解决方案。</p>
<p><strong>帮助文档</strong>     <br />即使一个系统很棒，不用依赖帮助也能使用，但它可能仍然需要帮助文档。诸如用户重点任务方面的任何信息都应该能被方便地找到，并提供有简明的具体行动步骤。</p>
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