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SimpleHeuristicEvaluation簡略的啟發(fā)式評估（個人概ThegoalofthisassignmentistolearnhowtoapplyNielsen’sheuristicevaluationtechniqueononesmall,butflawed,pieceofauserinterface.交付Thefollowingfigureillustratesashopcartforanonlinestore.Performaheuristicevaluationofthisinterface,anddescribeatleasttwelve(12)usabilityviolations.Labeleachviolationwithanumberonthefigureandmakealistofviolations.12個違背可用性的問題。在圖表中采用標號標識出每一個違背項，然后為這些違背項編制。Foreachproblem,youmustdiscusswhichguidelineisviolated,andwhy.Youshouldsuggestasolutiontosolveeachofthese對于發(fā)現(xiàn)的每一個問題，你必須討論其了哪一項指南，以及構成的原因。你同時UseNielsen’ssecondsetofheuristicstolabeleachviolation(seeattached.)Remembertolisteachviolationsepara y,andlistthenameoftherelatedheuristic.Youshouldwriteyouranswersinanother ,scanintheannotatedfigure,putthemtogetherinonePDFandturninviaCourseWork.掃描至具有注釋的圖中，將他們一起放到一個PDF文件中，然后作為作業(yè)提交。Thefigureforthisassignmentappearsonthebacksideofthis 您的汽車：1989雄鷹的購物車中移除。請致電免稅1- ，向您提供的幫數(shù)產(chǎn)品編移除部件描價總3□DVM-4800DVD充電器$1,199$1,1991□長號式樂器EL5705"X7"2-通道揚聲車型：199雄鷹翹尾式汽車，具有平衡器或無線電移除選項（變更）$79$79h□特索尼DSC-P50數(shù)字靜態(tài)機，210萬像素節(jié)約$100！原件$39995，現(xiàn)價$29995$299$2991否松下DVD-LA95便攜式DVD-A/V器，具有9寸顯示-本產(chǎn)品當前無庫$999$9991否萬勝GX-銀色T-160VHS磁$2$21總產(chǎn)品總$2,582在最終結算前可選擇其他方$13訂單總$2,596更新購物 清理購物如需要更新產(chǎn)品數(shù)量，請在數(shù)量欄中輸入正確的數(shù)量，然后點擊如需移除某個產(chǎn)品，對用移除？欄下的方框，然后點擊更新購物車如需要訂購打印版的Crutchdfield圖冊中的產(chǎn)品，請輸入產(chǎn)品編碼，然后點擊更新購物國際用戶，此TenUsabilityHeuristicsbyJakobNielsen(2nd·尼爾森的十個可用性啟發(fā)法（第二版Thesearetengeneralprinciplesforuserinterfacedesign.Theyare“heuristics”becausetheyaremoreinthenatureofrulesofthumbthanspecificusabilityguidelines.H2-1.VisibilityofsystemstatusThesystemshouldalwayskeepusersinformedaboutwhatisgoingon,throughappropriatefeedbackwithinreasonabletime.H2-2.MatchbetweensystemandtherealworldH2-2.系統(tǒng)與現(xiàn)實世界之間的匹配性Thesystemshouldspeaktheusers'language,withwords,phrasesandconceptsfamiliartotheuser,ratherthansystem-orientedterms.Followreal-worldconventions,makinginformationappearinanaturalandlogicalorder.H2-3.UsercontrolandfreedomH2-3.用戶控制和自由Usersoftenchoosesystemfunctionsbymistakeandwillneedaclearlymarked"emergencyexit"toleavetheunwantedstatewithouthavingtogothroughanextendeddialogue.Supportundoandredo.H2-4.ConsistencyandstandardsH2-4.一致性和標準性Usersshouldnothavetowonderwhetherdifferentwords,situations,oractionsmeanthesamething.Followplatformconventions.H2-5.ErrorpreventionH2-5.防錯Evenbetterthangooderrormessagesisacarefuldesignwhichpreventsaproblemfromoccurringinthefirstplace.Eithereliminateerror-proneconditionsorcheckforthemandpresentuserswithaconfirmationoptionbeforetheycommittotheaction.H2-6.RecognitionratherthanrecallH2-6.采用識別而不是靠Minimizetheuser'smemoryloadbymakingobjects,actions,andoptionsvisible.Theusershouldnothavetorememberinformationfromonepartofthedialoguetoanother.Instructionsforuseofthesystemshouldbevisibleoreasilyretrievablewhenappropriate.通過設計可視化的對象、動作和選項來最小化用戶的負載。用戶不需要記住一個H2-7.FlexibilityandefficiencyofuseH2-7.靈活性和使用效率Accelerators--unseenbythenoviceuser--mayoftenspeeduptheinteractionfortheexpertusersuchthatthesystemcancatertobothinexperiencedandexperiencedusers.Allowuserstotailorfrequentactions.H2-8.AestheticandminimalistdesignH2-8.美觀與極簡主義設計Dialoguesshouldnotcontaininformationwhichisirrelevantorrarelyneeded.Everyextraunitofinformationinadialoguecompeteswiththerelevantunitsofinformationanddiminishestheirrelativevisibility.H2-9.Helpusersrecognize,diagnose,andrecoverfromerrorsH2-9.幫助用戶識別、診斷和從錯誤中恢復Errormessagesshouldbeexpressedinplainlanguage(nocodes),preciselyindicatetheproblem,andconstructivelysuggestasolution.H2-10.Helpand H2-10.幫助和文件化Eventhoughitisbetterifthes