SimpleHeuristicEvaluation簡(jiǎn)略的啟發(fā)式評(píng)估（個(gè)人概ThegoalofthisassignmentistolearnhowtoapplyNielsen’sheuristicevaluationtechniqueononesmall,butflawed,pieceofauserinterface.交付Thefollowingfigureillustratesashopcartforanonlinestore.Performaheuristicevaluationofthisinterface,anddescribeatleasttwelve(12)usabilityviolations.Labeleachviolationwithanumberonthefigureandmakealistofviolations.12個(gè)違背可用性的問題。在圖表中采用標(biāo)號(hào)標(biāo)識(shí)出每一個(gè)違背項(xiàng)，然后為這些違背項(xiàng)編制。Foreachproblem,youmustdiscusswhichguidelineisviolated,andwhy.Youshouldsuggestasolutiontosolveeachofthese對(duì)于發(fā)現(xiàn)的每一個(gè)問題，你必須討論其了哪一項(xiàng)指南，以及構(gòu)成的原因。你同時(shí)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(gè)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(qǐng)致電免稅1- ，向您提供的幫數(shù)產(chǎn)品編移除部件描價(jià)總3□DVM-4800DVD充電器$1,199$1,1991□長號(hào)式樂器EL5705"X7"2-通道揚(yáng)聲車型：199雄鷹翹尾式汽車，具有平衡器或無線電移除選項(xiàng)（變更）$79$79h□特索尼DSC-P50數(shù)字靜態(tài)機(jī)，210萬像素節(jié)約$100！原件$39995，現(xiàn)價(jià)$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(dāng)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(jié)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(qǐng)?jiān)跀?shù)量欄中輸入正確的數(shù)量，然后點(diǎn)擊如需移除某個(gè)產(chǎn)品，對(duì)用移除？欄下的方框，然后點(diǎn)擊更新購物車如需要訂購打印版的Crutchdfield圖冊(cè)中的產(chǎn)品，請(qǐng)輸入產(chǎn)品編碼，然后點(diǎn)擊更新購物國際用戶，此TenUsabilityHeuristicsbyJakobNielsen(2nd·尼爾森的十個(gè)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(shí)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(biāo)準(zhǔn)性Usersshouldnothavetowonderwhetherdifferentwords,situations,oractionsmeanthesamething.Followplatformconventions.H2-5.ErrorpreventionH2-5.防錯(cuò)Evenbetterthangooderrormessagesisacarefuldesignwhichpreventsaproblemfromoccurringinthefirstplace.Eithereliminateerror-proneconditionsorcheckforthemandpresentuserswithaconfirmationoptionbeforetheycommittotheaction.H2-6.RecognitionratherthanrecallH2-6.采用識(shí)別而不是靠Minimizetheuser'smemoryloadbymakingobjects,actions,andoptionsvisible.Theusershouldnothavetorememberinformationfromonepartofthedialoguetoanother.Instructionsforuseofthesystemshouldbevisibleoreasilyretrievablewhenappropriate.通過設(shè)計(jì)可視化的對(duì)象、動(dòng)作和選項(xiàng)來最小化用戶的負(fù)載。用戶不需要記住一個(gè)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(jiǎn)主義設(shè)計(jì)Dialoguesshouldnotcontaininformationwhichisirrelevantorrarelyneeded.Everyextraunitofinformationinadialoguecompeteswiththerelevantunitsofinformationanddiminishestheirrelativevisibility.H2-9.Helpusersrecognize,diagnose,andrecoverfromerrorsH2-9.幫助用戶識(shí)別、診斷和從錯(cuò)誤中恢復(fù)Errormessagesshouldbeexpressedinplainlanguage(nocodes),preciselyindicatetheproblem,andconstructivelysuggestasolution.H2-10.Helpand H2-10.幫助和文件化Eventhoughitisbetterifthes