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Old 04-26-2011, 06:52 PM   #1
linshaoqin0
 
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Default 天天一点用户休会

  互联网产品用户的体验看着“很美”
  借用阿里软件的1张UCD流程图,浅谈用户体验:
  
  
  
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  许多项目时间紧迫,可能都没法进行可用性测试,tory burch sophie wedge,所以,请求咱们的设计师首先要会审阅本人的设计!
  先容一些基础的可用性原则和规则,盼望有辅助:
  7±2 原则
  因为人类大脑处理信息的才能有限,它会将庞杂信息划分成块和小的单元。依据乔治A米勒(G eorge A. Miller)的研究,人类短期记忆个别一次只能记住5-9个事物。这一事实常常被用来作为限度导航菜单选项到7个的论据;然而对于神奇的“7,加2或者减2”还是 引起了剧烈的探讨。因而目前还不明白是否7±2原则能、可能或应当运用到web中。米勒的研讨
  2秒原则
  一个疏松的原则,即用户不必要对某些体系响应期待2秒以上的时间,比方利用程序转换跟开端的响应时光。 抉择2秒有点果断,但确是一个公道的数目级。牢靠的准则就是:用户等候时间越少,用户休会越好 。[可用性优先]
  3次点击原则
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  80/20原则(帕累托原则)
  帕累托原则(也被称为重要少数规律和因素稀少原则)指出,80%的效应来自20%的起因。这是商业中的 根本经验法令(“80%的销售额来自20%的顾客”),但也能够应用于设计和可用性。举例来说,我们可以通 过断定那些奉献80%利润的20 %的用户、客户、活动、产品或程序,christian louboutin shoes,并最大限度地留神对他们适用,来明显提高效应。[帕累托原则在维基百科]
  8个接口设计的清规戒律
  作为接口设计研究的结果, Ben Shneiderman提出并收集了一些从教训中启示而来,适用于大多数交互系统的原则。这些原则适用于用 户接口设计,也实用于网页设计。
  1. 争夺坚持一致性
  2. 为老用户提供可用的快捷方式
  3. 提供有利的反馈
  4. 设计停止功效的对话框
  5. 供给简略的过错处置
  6. 容许简单的逆转功能
  7. 提供把持感。支持内部节制点
  8. 减少短期记忆
  费茨定律
  由保罗费茨(Paul Fitts)发表于1954年,费茨定律模仿了人类运动,以目标间隔和目标范围大小为函数,猜测了敏捷移动 到目的区所需时间。该法通常应用到鼠标的移动,访客就必须从A点挪动到B点。例如,这个规矩对如何放置内容 区域,以更适用的方法,最大化内容可及性和进步内容点击率,是十分重要的。
  倒金字塔
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  满足
  网络用户不爱好用最佳方式找到他们寻找的信息。他们对最合理和最健全的解决问题方案不感兴致。相反,他 们永远扫描他们以为“足够好”的quick’n'dirty解决计划。在网络中,这种方式正确地描写了用户 的满意:用户使用一个“足够好”的方案解决问题――即时在久远看来一些替换方案可能更好地满意 他们的要求。
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Old 04-26-2011, 07:27 PM   #2
AlelayAmutt
 
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Old 04-26-2011, 07:28 PM   #3
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Old 04-26-2011, 07:29 PM   #4
AlelayAmutt
 
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Old 04-26-2011, 07:30 PM   #5
AlelayAmutt
 
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Old 04-26-2011, 07:33 PM   #6
AlelayAmutt
 
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Old 04-26-2011, 07:38 PM   #7
AlelayAmutt
 
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