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簡(jiǎn)介：第1頁(yè)共12頁(yè)中文3683字外文文獻(xiàn)ASPTECHNOLOGYCONSPECTUSANDSPECIALTIESASPNETISAUNIFIEDWEBDEVELOPMENTMODELTHATINCLUDESTHESERVICESNECESSARYFORYOUTOBUILDENTERPRISECLASSWEBAPPLICATIONSWITHAMINIMUMOFCODINGASPNETISPARTOFTHENETFRAMEWORK,ANDWHENCODINGASPNETAPPLICATIONSYOUHAVEACCESSTOCLASSESINTHENETFRAMEWORKYOUCANCODEYOURAPPLICATIONSINANYLANGUAGECOMPATIBLEWITHTHECOMMONLANGUAGERUNTIMECLR,INCLUDINGMICROSOFTVISUALBASIC,C,JSCRIPTNET,ANDJTHESELANGUAGESENABLEYOUTODEVELOPASPNETAPPLICATIONSTHATBENEFITFROMTHECOMMONLANGUAGERUNTIME,TYPESAFETY,INHERITANCE,ANDSOONASPNETINCLUDESAPAGEANDCONTROLSFRAMEWORKTHEASPNETCOMPILERSECURITYINFRASTRUCTURESTATEMANAGEMENTFACILITIESAPPLICATIONCONFIGURATIONHEALTHMONITORINGANDPERFORMANCEFEATURESDEBUGGINGSUPPORTANXMLWEBSERVICESFRAMEWORKEXTENSIBLEHOSTINGENVIRONMENTANDAPPLICATIONLIFECYCLEMANAGEMENTANEXTENSIBLEDESIGNERENVIRONMENTTHEASPNETPAGEANDCONTROLSFRAMEWORKISAPROGRAMMINGFRAMEWORKTHATRUNSONAWEBSERVERTODYNAMICALLYPRODUCEANDRENDERASPNETWEBPAGESASPNETWEBPAGESCANBEREQUESTEDFROMANYBROWSERORCLIENTDEVICE,ANDASPNETRENDERSMARKUPSUCHASHTMLTOTHEREQUESTINGBROWSERASARULE,YOUCANUSETHESAMEPAGEFORMULTIPLEBROWSERS,BECAUSEASPNETRENDERSTHEAPPROPRIATEMARKUPFORTHEBROWSERMAKINGTHEREQUESTHOWEVER,YOUCANDESIGNYOURASPNETWEBPAGETOTARGETASPECIFICBROWSER,SUCHASMICROSOFTINTERNETEXPLORER6,ANDTAKEADVANTAGEOFTHEFEATURESOFTHATBROWSERASPNETSUPPORTSMOBILECONTROLSFORWEBENABLEDDEVICESSUCHASCELLULARPHONES,HANDHELDCOMPUTERS,ANDPERSONALDIGITALASSISTANTSPDASASPNETWEBPAGESARECOMPLETELYOBJECTORIENTEDWITHINASPNETWEBPAGESYOUCANWORKWITHHTMLELEMENTSUSINGPROPERTIES,METHODS,ANDEVENTSTHEASPNETPAGEFRAMEWORKREMOVESTHEIMPLEMENTATIONDETAILSOFTHESEPARATIONOF第3頁(yè)共12頁(yè)DATABASEPERMISSIONS,ANDSOONFORMOREINFORMATIONONTHEIDENTITYOFASPNET,ASPNETPROVIDESINTRINSICSTATEMANAGEMENTFUNCTIONALITYTHATENABLESYOUTOSTOREINFORMATIONBETWEENPAGEREQUESTS,SUCHASCUSTOMERINFORMATIONORTHECONTENTSOFASHOPPINGCARTYOUCANSAVEANDMANAGEAPPLICATIONSPECIFIC,SESSIONSPECIFIC,PAGESPECIFIC,USERSPECIFIC,ANDDEVELOPERDEFINEDINFORMATIONTHISINFORMATIONCANBEINDEPENDENTOFANYCONTROLSONTHEPAGEASPNETOFFERSDISTRIBUTEDSTATEFACILITIES,WHICHENABLEYOUTOMANAGESTATEINFORMATIONACROSSMULTIPLEINSTANCESOFTHESAMEAPPLICATIONONONECOMPUTERORONSEVERALCOMPUTERSASPNETAPPLICATIONSUSEACONFIGURATIONSYSTEMTHATENABLESYOUTODEFINECONFIGURATIONSETTINGSFORYOURWEBSERVER,FORAWEBSITE,ORFORINDIVIDUALAPPLICATIONSYOUCANMAKECONFIGURATIONSETTINGSATTHETIMEYOURASPNETAPPLICATIONSAREDEPLOYEDANDCANADDORREVISECONFIGURATIONSETTINGSATANYTIMEWITHMINIMALIMPACTONOPERATIONALWEBAPPLICATIONSANDSERVERSASPNETCONFIGURATIONSETTINGSARESTOREDINXMLBASEDFILESBECAUSETHESEXMLFILESAREASCIITEXTFILES,ITISSIMPLETOMAKECONFIGURATIONCHANGESTOYOURWEBAPPLICATIONSYOUCANEXTENDTHECONFIGURATIONSCHEMETOSUITYOURREQUIREMENTSASPNETINCLUDESFEATURESTHATENABLEYOUTOMONITORHEALTHANDPERFORMANCEOFYOURASPNETAPPLICATIONASPNETHEALTHMONITORINGENABLESREPORTINGOFKEYEVENTSTHATPROVIDEINFORMATIONABOUTTHEHEALTHOFANAPPLICATIONANDABOUTERRORCONDITIONSTHESEEVENTSSHOWACOMBINATIONOFDIAGNOSTICSANDMONITORINGCHARACTERISTICSANDOFFERAHIGHDEGREEOFFLEXIBILITYINTERMSOFWHATISLOGGEDANDHOWITISLOGGEDASPNETSUPPORTSTWOGROUPSOFPERFORMANCECOUNTERSACCESSIBLETOYOURAPPLICATIONSTHEASPNETSYSTEMPERFORMANCECOUNTERGROUPTHEASPNETAPPLICATIONPERFORMANCECOUNTERGROUPASPNETTAKESADVANTAGEOFTHERUNTIMEDEBUGGINGINFRASTRUCTURETOPROVIDECROSSLANGUAGEANDCROSSCOMPUTERDEBUGGINGSUPPORTYOUCANDEBUGBOTHMANAGEDANDUNMANAGEDOBJECTS,ASWELLASALLLANGUAGESSUPPORTEDBYTHECOMMONLANGUAGERUNTIMEANDSCRIPTLANGUAGESINADDITION,THEASPNETPAGEFRAMEWORKPROVIDESATRACEMODETHATENABLESYOUTOINSERTINSTRUMENTATIONMESSAGESINTOYOURASPNETWEBPAGESASPNETSUPPORTSXMLWEBSERVICESANXMLWEBSERVICEISACOMPONENTCONTAININGBUSINESSFUNCTIONALITYTHATENABLESAPPLICATIONSTOEXCHANGEINFORMATIONACROSSFIREWALLSUSINGSTANDARDSLIKEHTTPANDXMLMESSAGINGXMLWEBSERVICES

簡(jiǎn)介：3500英文單詞，英文單詞，19500英文字符，中文英文字符，中文6000字文獻(xiàn)出處文獻(xiàn)出處ACKAAHWEXPLORINGTHEUSEOFADVANCEDTRAFFICINFORMATIONSYSTEMTOMANAGETRAFFICCONGESTIONINDEVELOPINGCOUNTRIESJSCIENTIFICAFRICAN,2019E00079EXPLORINGTHEUSEOFADVANCEDTRAFFICINFORMATIONSYSTEMTOMANAGETRAFFICCONGESTIONINDEVELOPINGCOUNTRIESWILLIAMSACKAAHABSTRACTPRESENTLY,ADVANCEDTRAVELERINFORMATIONSYSTEMATISISEXTENSIVELYUSEDELSEWHEREANDISREGARDEDASANIMPORTANTCOMPONENTFORROADTRAFFICCONTROLANDMANAGEMENTATISUSESINFORMATIONANDCOMMUNICATIONTECHNOLOGYTOBROADCASTTRAVELERINFORMATIONTOCOMMUTERSTOHELPTHEMINSCHEDULINGTHEIRTRIPSANDALSOOFFERDIRECTIONSONTHEWAYINFORMATIONPROVIDEDBYATISMAYINCLUDETRAFFICCONDITIONWHICHMAYBEPRESENTEDINQUEUELENGTH,TRAVELTIME,ORDELAY,INCIDENTSSUCHASROADTRAFFICCRASHANDTHEIRGEOGRAPHICALLOCATIONS,EVENTSSUCHASROADCONSTRUCTIONANDDEMONSTRATIONS,OPTIMALROUTES,ANDINCLEMENTWEATHERWHICHMAYDISRUPTTRAFFICTHETRAFFICINFORMATIONMAYBETRANSMITTEDVIAMECHANISMSSUCHASRADIOANDTELEVISION,DYNAMICNAVIGATIONSYSTEMSINVEHICLEORMOUNTED,INTERNETSERVICES,SMARTPHONESERVICESEGSPECIALLYDESIGNEDAPPLICATIONANDVARIABLESPEEDLIMITORCHANGEABLEMESSAGESIGNSSYSTEMSPROVIDINGCOMMUTERSWITHACCURATE,TIMELYANDRELIABLETRAFFICINFORMATIONWILLINFLUENCETRAVELBEHAVIORANDULTIMATELYRESULTINREDUCEDTRAVELTIMEANDTRAFFICCONGESTIONALONGWITHREDUCEDVEHICLEEMISSIONSANDFUELCONSUMPTIONNOTWITHSTANDINGTHEBENEFITSWHICHCANBEDERIVEDFROMUSINGINTELLIGENTTRANSPORTSYSTEMSTOMANAGETRAFFIC,ITSUSECANBEDESCRIBEDASBEINGINTHEBASICSTAGEINMOSTDEVELOPINGCOUNTRIESTHISPAPERDISCUSSESHOWATISCANPLAYAVITALROLEOFEFFORTSTOREDUCETRAFFICCONGESTIONINEMERGINGNATIONSKEYWORDSTRAFFICINFORMATION；TRAFFICMANAGEMENT；CONGESTION；FLOATINGCARDATA；DEVELOPINGCOUNTRIESINTRODUCTIONROADTRAFFICCONGESTIONINMOSTCITIESINDEVELOPINGCOUNTRIESKEEPSONINCREASINGBECAUSETHENUMBEROFPEOPLEOWNINGCARSKEEPINCREASINGCONGESTIONMAYOCCURWHENTHEREAREMOREVEHICLESTHANTHEROADCANACCOMMODATEDEMANDSUPPLYITMAYALSOBECAUSEDBYABOTTLENECKEG,MERGINGORWEAVINGAREAS,ONRAMPS,ROADTRAFFICCRASHES,ANDCONSTRUCTIONWORKSONASECTIONOFTHEROADWAYCONGESTIONISUNDESIRABLEANDMAYCAUSEDELAY,ENVIRONMENTALPOLLUTION,NOISEANDEVENFRUSTRATEMOTORISTSANDCOMMUTERSWHICHALSOHAVEHEALTHIMPLICATIONSITMAYALSOLEADTOROADTRAFFICCRASHESANDDEGRADATIONOFTHEROADINFRASTRUCTUREWHEREASCONGESTIONCAUSEDBYBOTTLENECKSCANBERESOLVEDBYSIMPLYREMOVINGTHEBOTTLENECK,CONGESTIONRESULTINGFROMCAPACITYPROBLEMAREMORECHALLENGINGTODEALWITHTRADITIONALATTEMPTSTODEALWITHTHEISSUEHAVEFOCUSEDONBUILDINGNEWROADSANDEXPANDINGEXISTINGONESMEANWHILE,THECEASELESSINCREASEINDEMANDFORMOBILITYHASALSOMEANTTHATTRAFFICKEEPSONINCREASINGBUDGETARYCONSTRAINTSANDSPACEMAKEITPRACTICALLYUNFEASIBLETOEXPANDTHEROADINFRASTRUCTUREEVERYTIMETOCATERFORTHEGROWINGTRAFFICDEMAND,ANDITISNOWNOTCONSIDEREDASAVIABLEOPTIONEXPANSIONOFEXISTINGORCONSTRUCTIONOFNEWROADSDOESNOTHAVEONLYFINANCIALBURDENONTHEGOVERNMENT,BUTALSOSOCIALIMPACTONTHECOMMUNITYDISPLACEMENTANDRESETTLEMENTOFTHEAFFECTEDRESIDENTS,RELOCATIONOFBUSINESSESANDCOMMUNITYSERVICESEG,PARKSANDCHURCHESMAYHAVESOCIALANDPSYCHOLOGICALIMPACTSDUETOTHEDISRUPTIONOFSOCIALRELATIONSHIP,ANDESTABLISHINGRELATIONSHIPSINANEWSOCIALENVIRONMENT1,2STUDIESHAVECHANGEABLEMESSAGESIGNS,ETCINTHELITERATUREUSEDYNAMICSPEEDLIMITSTOCONTROLTRAFFICBASEDONTHEPREVAILINGTRAFFICCONDITION2,14,15,16FURTHERTOTHESPEEDLIMITS,SOMEVSLSYSTEMSMAYDISPLAYINFORMATIONSIGNSWHICHPROVIDEWARNINGONPOTENTIALLYDANGEROUSCONDITIONSONTHEWAYOTHERINFORMATIONSUCHASCONSTRUCTIONWORKS,DELAY,TRAVELTIME,ANDROUTEGUIDANCECOULDALSOBESHOWNBYAVSLSYSTEMTHEVSLCONTROLDEVICE,WHICHISMOSTLYINSTALLEDONOVERHEADGANTRIESACROSSTHECARRIAGEWAY,MAYALSOIMPLEMENTDYNAMICTRUCKRESTRICTIONSWHICHREQUIREHEAVYGOODSVEHICLESNOTTOOVERTAKEORUSEDESIGNATEDLANESDURINGPEAKPERIODSFIG1SHOWSANEXAMPLEOFVARIABLESPEEDLIMITORCHANGEABLEMESSAGESIGNSSYSTEMINGERMANYDYNAMICNAVIGATIONSYSTEMSINVEHICLEORMOUNTEDNAVIGATIONDEVICESAREALSOUSEDTOPROVIDEMOTORISTSSTATICORDYNAMICROUTEGUIDANCESTATICROUTEGUIDANCEISCONCERNEDWITHPROVIDINGNAVIGATIONALASSISTANCETOMOTORISTSWHOMAYBEUNFAMILIARWITHAROADNETWORKAGEOGRAPHICALDATABASEOFTHEROADNETWORKANDITSCHARACTERISTICSSUCHASSPEEDLIMITS,DISTANCES,ANDROADCLASSISREQUIREDHERE,THETRAFFICSITUATIONISNOTTAKENINTOCONSIDERATIONROUTINGISMAINLYDEPENDENTONTHESHORTESTORDIRECTTRAVELTIMEPATHTOTHEDESTINATIONDYNAMICNAVIGATIONALSYSTEMS,ONTHEOTHERHAND,TAKEINTOCONSIDERATION,THETRAFFICSITUATIONINDECIDINGTHEMINIMALTIMEROUTEINFORMATIONONTHEPREVAILINGTRAFFICCONDITIONISUPDATEDINREALTIMEDYNAMICROUTEGUIDANCESYSTEMISSEENASEFFICIENTWAYOFMANAGINGNETWORKTRAFFICFIG1EXAMPLEOFVARIABLESPEEDLIMITORCHANGEABLEMESSAGESIGNSSYSTEMINGERMANY

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簡(jiǎn)介：ERP系統(tǒng)在財(cái)務(wù)報(bào)告內(nèi)部控制的作用作者約翰J莫里斯堪薩斯州立大學(xué)【摘要】薩班斯奧克斯利法案法例中強(qiáng)調(diào)，ERP系統(tǒng)的重要作用是運(yùn)用內(nèi)部控制反映公司的基本建設(shè)，為此ERP系統(tǒng)軟件開(kāi)發(fā)供應(yīng)商也增加了對(duì)內(nèi)部控制的應(yīng)用。他們認(rèn)為，這些內(nèi)置的控制和其他功能將幫助企業(yè)改善其財(cái)務(wù)報(bào)告內(nèi)部控制就如薩班斯法案要求的那樣。這項(xiàng)研究測(cè)試，通過(guò)檢查薩班斯法案第404條在1994年和2003年之間實(shí)施ERP系統(tǒng)的公司合規(guī)內(nèi)控?cái)?shù)據(jù)。其結(jié)果表明，應(yīng)用ERP的公司相對(duì)于未應(yīng)用ERP的樣本公司較少報(bào)告內(nèi)部控制弱點(diǎn)。它還發(fā)現(xiàn)，這種差異存在一般控制和特別控制中。關(guān)鍵詞企業(yè)資源規(guī)劃；ERP；薩班斯奧克斯利法案；薩班斯法案第404條；內(nèi)部控制1簡(jiǎn)介2002年的薩班斯法案要求企業(yè)將其內(nèi)部控制的有效性的報(bào)告與財(cái)務(wù)報(bào)告作為一個(gè)整體努力，以減少欺詐和恢復(fù)完整的財(cái)務(wù)報(bào)告過(guò)程的一部分。ERP系統(tǒng)軟件開(kāi)發(fā)供應(yīng)商已強(qiáng)調(diào)，ERP系統(tǒng)的重要作用是運(yùn)用“內(nèi)置”控制反映公司基本建設(shè)。他們?cè)跔I(yíng)銷理念強(qiáng)調(diào)了產(chǎn)品的功能，聲稱這些系統(tǒng)將幫助企業(yè)按薩班斯法案所要求提高內(nèi)部控制的有效性。這些供應(yīng)商的聲明激發(fā)了關(guān)于ERP系統(tǒng)對(duì)內(nèi)部控制的影響一項(xiàng)有趣的實(shí)證問(wèn)題研究。具體來(lái)說(shuō)，是不是實(shí)現(xiàn)ERP系統(tǒng)的企業(yè)或多或少可能比未實(shí)現(xiàn)ERP系統(tǒng)的公司較少在其年度報(bào)告報(bào)告內(nèi)部控制弱點(diǎn)已經(jīng)進(jìn)行過(guò)這特定區(qū)域研究的經(jīng)驗(yàn)/檔案相對(duì)較少的，因?yàn)橹八_班斯法案內(nèi)部控制的數(shù)據(jù)并沒(méi)有被公開(kāi)報(bào)道。這項(xiàng)研究的方法通過(guò)在文獻(xiàn)資料檢查一個(gè)已經(jīng)宣布實(shí)施ERP系統(tǒng)和一個(gè)還沒(méi)有類似的公司控制樣本公司的抽樣調(diào)查的內(nèi)部控制數(shù)據(jù)來(lái)發(fā)現(xiàn)差距。統(tǒng)的高成本，成為許多研究問(wèn)題的基礎(chǔ)。這些發(fā)現(xiàn)提供了證據(jù)表明，ERP系統(tǒng)可能有助于改善內(nèi)部控制，這是在辯解的ERP系統(tǒng)使用成本高許多論據(jù)之一。這項(xiàng)研究被認(rèn)為是測(cè)試這些說(shuō)法的第一個(gè)經(jīng)驗(yàn)/檔案，并提供在內(nèi)部控制弱點(diǎn)起作用的相關(guān)因素，無(wú)論是學(xué)術(shù)界和專業(yè)界都應(yīng)該會(huì)感興趣。舉例來(lái)說(shuō)，最經(jīng)常提到的因素是會(huì)計(jì)文件，政策，和程序。正如預(yù)期的那樣，這一因素ERP企業(yè)比控制公司發(fā)現(xiàn)較少，也許在執(zhí)行文件系統(tǒng)的過(guò)程需要努力。這項(xiàng)研究還擴(kuò)展對(duì)IT和機(jī)構(gòu)之間關(guān)系的理論研究流，特別是內(nèi)部報(bào)告對(duì)金融市場(chǎng)的信號(hào)和ERP系統(tǒng)來(lái)推動(dòng)這一進(jìn)程的聯(lián)系。本文的其余部分組織如下第二節(jié)總結(jié)以前的研究和發(fā)展的假說(shuō)，第三節(jié)介紹了數(shù)據(jù)選擇過(guò)程和研究方法，第四節(jié)實(shí)證結(jié)果，第五節(jié)總結(jié)。2以前的研究開(kāi)發(fā)和假設(shè)內(nèi)部控制背景內(nèi)部控制在緩和企業(yè)多年來(lái)的代理問(wèn)題起到了主要作用。SAMSON等其他人（2006）的幾個(gè)內(nèi)部控制的程序文件早在1831年被巴爾的摩和俄亥俄鐵路使用。在最近時(shí)期，內(nèi)部控制一直是當(dāng)出現(xiàn)一個(gè)世界著名的企業(yè)丑聞?dòng)懻摰闹黝}。例如，在20世紀(jì)70年代超過(guò)400家制作公司承認(rèn)有可疑或非法支付給外國(guó)政府官員，政治家和政黨，這導(dǎo)致了1977年外國(guó)腐敗行為法案在頒布。除其他事項(xiàng)外，F(xiàn)CPA要求上市公司制定和維護(hù)一個(gè)內(nèi)部會(huì)計(jì)控制制度（USC1998）。在20世紀(jì)80年代，一些高調(diào)審計(jì)失敗導(dǎo)致了反虛假委員會(huì)組織重新定義確定的內(nèi)部控制制度的有效性和內(nèi)部控制標(biāo)準(zhǔn)的委員會(huì)的成立（西蒙斯1997年）。他們研究的偶然因素，可能導(dǎo)致虛假財(cái)務(wù)報(bào)告的建議，上市公司，獨(dú)立審計(jì)師，教育機(jī)構(gòu)，證券交易委員會(huì)和其他監(jiān)管機(jī)構(gòu)（COSO，1985年）。他們的工作模型被定義為COSO內(nèi)部控制框架（西蒙斯，1997年）。在COSO框架大致定義為“一個(gè)過(guò)程，內(nèi)部控制的實(shí)體的董事會(huì)，管理層和其他

簡(jiǎn)介：1本科畢業(yè)設(shè)計(jì)論文外文翻譯譯文譯文ASPASPASPASP介紹介紹你是否對(duì)靜態(tài)HTML網(wǎng)頁(yè)感到厭倦呢你是否想要?jiǎng)?chuàng)建動(dòng)態(tài)網(wǎng)頁(yè)呢你是否想要你的網(wǎng)頁(yè)能夠數(shù)據(jù)庫(kù)存儲(chǔ)呢如果你回答“是”，ASP可能會(huì)幫你解決。在2002年5月，微軟預(yù)計(jì)世界上的ASP開(kāi)發(fā)者將超過(guò)80萬(wàn)。你可能會(huì)有一個(gè)疑問(wèn)什么是ASP。不用著急，等你讀完這些，你講會(huì)知道ASP是什么，ASP如何工作以及它能為我們做什么。你準(zhǔn)備好了嗎讓我們一起去了解ASP。什么是什么是ASPASPASP為動(dòng)態(tài)服務(wù)器網(wǎng)頁(yè)。微軟在1996年12月推出動(dòng)態(tài)服務(wù)器網(wǎng)頁(yè),版本是30。微軟公司的正式定義為“動(dòng)態(tài)服務(wù)器網(wǎng)頁(yè)是一個(gè)開(kāi)放的、編輯自由的應(yīng)用環(huán)境,你可以將HTML、腳本、可重用的元件來(lái)創(chuàng)建動(dòng)態(tài)的以及強(qiáng)大的網(wǎng)絡(luò)基礎(chǔ)業(yè)務(wù)方案。動(dòng)態(tài)服務(wù)器網(wǎng)頁(yè)服務(wù)器端腳本,IIS能夠以支持JSCRIPT和VBSCRIPT?！?。換句話說(shuō),ASP是微軟技術(shù)開(kāi)發(fā)的,能使您可以通過(guò)腳本如VBSCRIPTJSCRIPT的幫助創(chuàng)建動(dòng)態(tài)網(wǎng)站。微軟的網(wǎng)站服務(wù)器都支持ASP技術(shù)并且是免費(fèi)的。如果你有WINDOWNT40服務(wù)器安裝,你可以下載IIS（互聯(lián)網(wǎng)信息服務(wù)器）30或40。如果你正在使用的WINDOWS2000,IIS50是它的一個(gè)免費(fèi)的組件。如果你是WINDOWS95/98,你可以下載個(gè)人網(wǎng)絡(luò)服務(wù)器PWS,這是比IIS小的一個(gè)版本，可以從WINDOWS95/98CD中安裝，你也可以從微軟的網(wǎng)站上免費(fèi)下載這些產(chǎn)品。好了，您已經(jīng)學(xué)會(huì)了什么是ASP技術(shù)，接下來(lái)，您將學(xué)習(xí)ASP文件。它和HTML文件相同嗎讓我們開(kāi)始研究它吧。什么是什么是ASPASP文件文件一個(gè)ASP文件和一個(gè)HTML文件非常相似，它包含文本，HTML標(biāo)簽以及腳本，這些都在服務(wù)器中，廣泛用在ASP網(wǎng)頁(yè)上的腳本語(yǔ)言有2種，分別是VBSCRIPT和JSCRIPT，VBSCRIPT與VISUALBASIC非常相似，而JSCRIPT是微軟JAVASCRIPT的版本。盡管如此，VBSCRIPT是ASP默認(rèn)的腳本語(yǔ)言。另外，這兩種腳本語(yǔ)言，只要你安裝了ACTIVEX腳本引擎，你可以使用任意一個(gè)，例如PERLSCRIPT。HTML文件和ASP文件的不同點(diǎn)是ASP文件有“ASP”擴(kuò)展名。此外，HTML標(biāo)簽和ASP代碼的腳本分隔符也不同。一個(gè)腳本分隔符,標(biāo)志著一個(gè)單位的開(kāi)始和結(jié)束。HTML標(biāo)簽以小于號(hào)結(jié)束，而ASP以結(jié)束，兩者之間是服務(wù)端腳本。本科畢業(yè)設(shè)計(jì)（論文）外文翻譯3例如,一個(gè)客戶類型在瀏覽器輸入一個(gè)網(wǎng)址。瀏覽器從網(wǎng)絡(luò)服務(wù)器端請(qǐng)求ASP頁(yè)面。服務(wù)器獲得以“ASP”擴(kuò)展名的文件到ASP引擎中，這個(gè)引擎能使得對(duì)象或ACTIVEX組件被用來(lái)擴(kuò)展網(wǎng)絡(luò)服務(wù)器應(yīng)用特性。此外,ASP使用ADO連接到一個(gè)SQL數(shù)據(jù)庫(kù),（SQL,ACCESS,ORACLE,等等,取出相關(guān)的數(shù)據(jù),如一個(gè)特定區(qū)域當(dāng)前的天氣。因此,可以根據(jù)指定的區(qū)域和時(shí)間，不同的網(wǎng)頁(yè)被存取。然后,服務(wù)器生成HTML標(biāo)簽,然后再把它發(fā)給客戶端。因此,當(dāng)你查看ASP文件時(shí),你將看到和標(biāo)準(zhǔn)的HTML文件沒(méi)什么兩樣。ASP包括五個(gè)內(nèi)置對(duì)象7請(qǐng)求從用戶中通過(guò)HTML請(qǐng)求來(lái)獲取信息,反應(yīng)輸出客戶所請(qǐng)求的數(shù)據(jù)服務(wù)器控制互聯(lián)網(wǎng)信息服務(wù)器會(huì)話對(duì)于給定的用戶會(huì)話保存特定的變量申請(qǐng)保存一個(gè)應(yīng)用程序的資料，比如一個(gè)網(wǎng)頁(yè)計(jì)數(shù)器你已經(jīng)知道了ASP技術(shù)的工作原理。難道不精彩嗎你可能想知道如何使它工作,你需要怎樣才能讓它實(shí)現(xiàn)。在下一節(jié)里,你會(huì)發(fā)現(xiàn)這個(gè)方法。怎樣使它工作怎樣使它工作首先,你需要設(shè)置一個(gè)環(huán)境,在那里你可以執(zhí)行你的腳本,那就是你需要設(shè)置你

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簡(jiǎn)介：附件附件1外文資料翻譯譯文外文資料翻譯譯文ASPNETASPNET概述概述ASPNET是一個(gè)統(tǒng)一的WEB開(kāi)發(fā)模型，它包括您使用盡可能少的代碼生成企業(yè)級(jí)WEB應(yīng)用程序所必需的各種服務(wù)。ASPNET作為NETFRAMEWORK的一部分提供。當(dāng)您編寫ASPNET應(yīng)用程序的代碼時(shí)，可以訪問(wèn)NETFRAMEWORK中的類。您可以使用與公共語(yǔ)言運(yùn)行庫(kù)CLR兼容的任何語(yǔ)言來(lái)編寫應(yīng)用程序的代碼，這些語(yǔ)言包括MICROSOFTVISUALBASIC、C、JSCRIPTNET和J。使用這些語(yǔ)言，可以開(kāi)發(fā)利用公共語(yǔ)言運(yùn)行庫(kù)、類型安全、繼承等方面的優(yōu)點(diǎn)的ASPNET應(yīng)用程序。ASPNET包括?頁(yè)和控件框架?ASPNET編譯器?安全基礎(chǔ)結(jié)構(gòu)?狀態(tài)管理功能?應(yīng)用程序配置?運(yùn)行狀況監(jiān)視和性能功能?調(diào)試支持?XMLWEBSERVICES框架?可擴(kuò)展的宿主環(huán)境和應(yīng)用程序生命周期管理?可擴(kuò)展的設(shè)計(jì)器環(huán)境ASPNET頁(yè)和控件框架是一種編程框架，它在WEB服務(wù)器上運(yùn)行，可以動(dòng)態(tài)地生成和呈現(xiàn)ASPNET網(wǎng)頁(yè)?？梢詮娜魏螢g覽器或客戶端設(shè)備請(qǐng)求ASPNET網(wǎng)頁(yè)，ASPNET會(huì)向請(qǐng)求瀏覽器呈現(xiàn)標(biāo)記（例如HTML）。通常，您可以對(duì)多個(gè)瀏覽器使用相同的頁(yè)，因?yàn)锳SPNET會(huì)為發(fā)出請(qǐng)求的瀏覽器呈現(xiàn)適當(dāng)?shù)臉?biāo)記。但是，您可以針對(duì)諸如MICROSOFTINTERNETEXPLORER6的特定瀏覽器設(shè)計(jì)庫(kù)使用ASPNETFORMS身份驗(yàn)證和ASPNET成員資格來(lái)管理身份驗(yàn)證。此外，可以使用WINDOWS組或您自己的自定義角色數(shù)據(jù)庫(kù)（使用ASPNET角色）來(lái)管理WEB應(yīng)用程序的功能和信息方面的授權(quán)。您可以根據(jù)應(yīng)用程序的需要方便地移除、添加或替換這些方案。ASPNET始終使用特定的WINDOWS標(biāo)識(shí)運(yùn)行，因此，您可以通過(guò)使用WINDOWS功能（例如NTFS訪問(wèn)控制列表ACL、數(shù)據(jù)庫(kù)權(quán)限等等）來(lái)保護(hù)應(yīng)用程序的安全。ASPNET提供了內(nèi)部狀態(tài)管理功能，它使您能夠存儲(chǔ)頁(yè)請(qǐng)求期間的信息，例如客戶信息或購(gòu)物車的內(nèi)容。您可以保存和管理應(yīng)用程序特定、會(huì)話特定、頁(yè)特定、用戶特定和開(kāi)發(fā)人員定義的信息。此信息可以獨(dú)立于頁(yè)上的任何控件。ASPNET提供了分布式狀態(tài)功能，使您能夠管理一臺(tái)計(jì)算機(jī)或數(shù)臺(tái)計(jì)算機(jī)上同一應(yīng)用程序的多個(gè)實(shí)例的狀態(tài)信息。通過(guò)ASPNET應(yīng)用程序使用的配置系統(tǒng)，可以定義WEB服務(wù)器、網(wǎng)站或單個(gè)應(yīng)用程序的配置設(shè)置。您可以在部署ASPNET應(yīng)用程序時(shí)定義配置設(shè)置，并且可以隨時(shí)添加或修訂配置設(shè)置，且對(duì)運(yùn)行的WEB應(yīng)用程序和服務(wù)器具有最小的影響。ASPNET配置設(shè)置存儲(chǔ)在基于XML的文件中。由于這些XML文件是ASCII文本文件，因此對(duì)WEB應(yīng)用程序進(jìn)行配置更改比較簡(jiǎn)單。您可以擴(kuò)展配置方案，使其符合自己的要求。ASPNET包括可監(jiān)視ASPNET應(yīng)用程序的運(yùn)行狀況和性能的功能。使用ASPNET運(yùn)行狀況監(jiān)視可以報(bào)告關(guān)鍵事件，這些關(guān)鍵事件提供有關(guān)應(yīng)用程序的運(yùn)行狀況和錯(cuò)誤情況的信息。這些事件顯示診斷和監(jiān)視特征的組合，并在記錄哪些事件以及如何記錄事件等方面提供了高度的靈活性。ASPNET支持兩組可供應(yīng)用程序訪問(wèn)的性能計(jì)數(shù)器?ASPNET系統(tǒng)性能計(jì)數(shù)器組?ASPNET應(yīng)用程序性能計(jì)數(shù)器組

簡(jiǎn)介：ASP外文翻譯原文XINXIASD1ASPASP外文翻譯外文翻譯原文原文ENGLISHEENGLISHEDEVELOPDEVELOPWEBWEBAPPLICATIONAPPLICATIONPROGRAMPROGRAMUSINGUSINGASPASPTHETHEARCHITECTUREARCHITECTURETHATTHATMUSTMUSTFIRSTFIRSTESTABLISHESTABLISHWEBWEBAPPLICATIONAPPLICATIONNOWNOWININAPPLICATIONAPPLICATIONFREQUENTLYFREQUENTLYWITHWITHTOTOHAVEHAVETWOTWOTHETHEARCHITECTUREARCHITECTUREOFOFC/SC/SANDANDTHETHEARCHITECTUREARCHITECTUREOFOFB/SB/SCLIENT/SERVERANDCUSTOMEREND/SERVERHOLDTHEARCHITECTUREOFC/STHECUSTOMER/SERVERSTRUCTUREOFTWOFLOORCUSTOMER/SERVERCLIENT/SERVERMODELISAKINDOFGOODSOFTWAREARCHITECTURE,ITISTHEONEOFBESTAPPLICATIONPATTERNOFNETWORKFROMTECHNOLOGY,SEETHATITISALOGICCONCEPT,DENOTEWILLAAPPLICATIONMANYTASKSOFDECOMPOSINGDIFFERENCECARRYOUT,COMMONCOMPLETIONISENTIRETOAPPLYTHEFUNCTIONOFTASKONEACHNETWORKMAINCOMPUTEROFWEBSITE,RESOURCEHARDWARE,SOFTWAREANDDATADIVIDEINTOSTEP,ISNOTBALANCED,UNDERCUSTOMER/SERVERSTRUCTURE,WITHOUTTHECLIENTCOMPUTEROFRESOURCETHROUGHSENDINGREQUESTTOTHESERVERTHATHASRESOURCE,GETRESOURCEREQUEST,SOMEETTHERESOURCEDISTRIBUTIONINNETWORKNOTBALANCEDNESSWITHTHISKINDOFSTRUCTURE,CANSYNTHESIZEVARIOUSCOMPUTERSTOCOOPERATEWITHWORK,LETITEACHCAN,REALIZETHESCALEFORTHESYSTEMOFCOMPUTEROPTIMIZATIONRIGHTSIZINGWITHSCALEREDUCETOMELTDOWNSIZINGPICTUREISASFOLLOWSITISMOSTOFTODIVIDEINTOCOMPUTERNETWORKAPPLICATIONINTOTWO,INWHICHTHERESOURCEANDFUNCTIONTHATPARTSUPPORTSMANYUSERSTOSHARE,ITISREALIZEDBYSERVERANOTHERPARTFACESEVERYUSER,ISREALIZEDBYCLIENTCOMPUTER,ALSONAMELY,CLIENTCOMPUTERISUSUALTOCARRYOUTPROSCENIUMFUNCTION,REALIZESMANMACHINEINTERACTIONTHROUGHUSERINTERFACE,ORISTHEAPPLICATIONPROGRAMOFSPECIFICCONDUCTEDUSERANDSERVERUSUALLYCARRIESOUTTHEFUNCTIONOFBACKSTAGESUPPORTER,MANAGESTHEOUTSIDEREQUESTCONCERNINGSETINGUP,ACCEPTINGANDREPLYINGUSERTHATSHAREDFORACOMPUTER,ITCANHAVEDOUBLEFUNCTION,ISBEINGCERTAINANDMOMENTARYTOCARVETOACTASSERVER,ANDAGAINBECOMESCLIENTCOMPUTERINANOTHERTIMECUSTOMER/SERVERTYPECOMPUTERDIVIDEINTOTWOKINDS,ONESIDEWHOOFFERSSERVICEISCALLEDASSERVER,ASKSONESIDEOFSERVICETOBECALLEDASCUSTOMERTOBEABLETOOFFERSERVICE,SERVERONESIDEMUSTHAVECERTAINHARDWAREANDCORRESPONDINGSERVERSOFTWAREALSO,CUSTOMERONESIDEMUSTASP外文翻譯原文XINXIASD3ESSENCE,BROWSER/SERVERISALSOAKINDOFSTRUCTUREOFCLIENT/SERVER,ITISAKINDOFFROMTHETRADITIONALTWOLEVELSOFSTRUCTURALDEVELOPMENTOFCLIENT/SERVERCOMETOTHETHREELAYERSTRUCTURALSPECIALCASEOFCLIENT/SERVERTHATAPPLIEDONWEBINTHESYSTEMOFBROWSER/SERVER,USERCANPASSTHROUGHBROWSERTOALOTOFSERVERSTHATSPREADONNETWORKTOSENDREQUESTTHESTRUCTUREOFBROWSER/SERVERISMAXIMUMTOHAVESIMPLIFIEDTHEWORKOFCLIENTCOMPUTER,ONCLIENTCOMPUTER,NEEDTOINSTALLANDDEPLOYFEWCUSTOMERENDSOFTWAREONLY,SERVERWILLBEARMOREWORK,FORDATABASEVISITANDAPPLYPROGRAMCARRYOUTWILLINSERVERFINISHUNDERTHETHREELAYERARCHITECTUREOFBROWSER/SERVER,EXPRESSLAYERPRESENTATIOON,FUNCTIONLAYERBUSINESSLOGIC,DATALAYERDATASERVICEHAVEBEENCUTTHEUNITOF3RELATIVEINDEPENDENCESITISTHEFIRSTLAYEROFTOEXPRESSLAYERWEBBROWSERINEXPRESSINGLAYERCONTAINSYSTEMSHOWLOGIC,LOCATEINCUSTOMERENDITSTASKISTOSUGGESTBYWEBBROWSERTOTHECERTAINAWEBSERVERONNETWORKTHATSERVICEISASKED,AFTERVERIFYINGFORUSERIDENTITY,WEBSERVERDELIVERSNEEDEDHOMEPAGEWITHHTTPAGREEMENTTOCUSTOMEREND,CLIENTCOMPUTERACCEPTTHEHOMEPAGEFILETHATPASSED,ANDSHOWITINWEBBROWSERONSECONDLAYERFUNCTIONLAYERHAVETHEWEBSERVEROFTHEAPPLICATIONFUNCTIONOFPROGRAMEXTENSIONINFUNCTIONLAYERCONTAINTHESYSTEMATICHANDLINGOFGENERALAFFAIRSLOGIC,LOCATEINWEBSERVERENDITSTASKISTHEREQUESTCONCERNINGACCEPTINGUSER,NEEDTOBEFIRSTCONDUCTEDANDCORRESPONDINGTOEXPANDAPPLICATIONPROGRAMANDDATABASETOCARRYOUTCONNECTION,PASSESTHROUGHTHEWAIESSUCHASSQLTODATABASESERVERTOPUTFORWARDDATAHANDLINGTOAPPLYFOR,THENETCDATABASESERVERTHERESULTOFHANDLINGDATASUBMITTOWEBSERVER,DELIVERAGAINBYWEBSERVERTORETURNCUSTOMERENDTHENUMBEROFPLIESOF3THACCORDINGTOLAYERDATABASESERVERINDATALAYERCONTAINSYSTEMATICDATAHANDLINGLOGIC,LOCATEINDATABASESERVERENDITSTASKISTOACCEPTTHEREQUESTTHATWEBSERVERCONTROLSFORDATABASE,REALIZATIONISINQUIREDANDMODIFIEDFORDATABASE,UPDATEETCFUNCTION,SUBMITOPERATIONRESULTTOWEBSERVERCAREFULANALYSISISBEENEASYTOSEE,THEARCHITECTUREOFBROWSER/SERVEROFTHREELAYERISTHEHANDLINGOFGENERALAFFAIRSOFTHETWOLEVELSOFSTRUCTUREOFCLIENT/SERVERLOGICMODULARFROMTHETASKOFCLIENTCOMPUTERINSPLIT,FROMTHEFIRSTFLOOROFINDIVIDUALCOMPOSITIONBEARTHEPRESSUREOFITSTASKANDSUCHCLIENTCOMPUTERHAVEALLEVIATEDGREATLY,DISTRIBUTELOADBALANCEDLYANDHAVEGIVENWEBSERVER,SOFROMTHESTRUCTURALCHANGEOFCLIENT/SERVEROFORIGINALTWOFLOORTHESTRUCTUREOFBROWSER/SERVEROFTHREELAYERTHISKINDOFTHREELAYERARCHITECTUREFOLLOWINGPICTURESHOWSTHISKINDOFSTRUCTURENOTONLYCLIENTCOMPUTERFROMHEAVYBURDENAND

簡(jiǎn)介：1南京郵電大學(xué)畢業(yè)設(shè)計(jì)論文外文資料翻譯學(xué)院專業(yè)學(xué)生姓名班級(jí)學(xué)號(hào)外文出處附件1外文資料翻譯譯文；2外文原文指導(dǎo)教師評(píng)價(jià)1．翻譯內(nèi)容與課題的結(jié)合度□優(yōu)□良□中□差2．翻譯內(nèi)容的準(zhǔn)確、流暢□優(yōu)□良□中□差3．專業(yè)詞匯翻譯的準(zhǔn)確性□優(yōu)□良□中□差4．翻譯字符數(shù)是否符合規(guī)定要求□符合□不符合指導(dǎo)教師簽名年月日3易，因?yàn)楝F(xiàn)在您可以打開(kāi)VISUALSTUDIONET2003項(xiàng)目，并且在轉(zhuǎn)換過(guò)程中只修改SLN和CSPROJ（或VBPROJ）文件。然后可將每個(gè)文件及其代碼隱藏類轉(zhuǎn)換為與項(xiàng)目中任何其他文件都無(wú)關(guān)的新的分部類模型（操作方法是在解決方案資源管理器中右鍵單擊各個(gè)文件并選擇“轉(zhuǎn)換為WEB應(yīng)用程序”），也可以讓它們?nèi)匀皇褂门f模型。這與將VISUALSTUDIONET2003WEB項(xiàng)目轉(zhuǎn)換為網(wǎng)站模型大不相同，轉(zhuǎn)換為網(wǎng)站模型會(huì)同時(shí)轉(zhuǎn)換所有文件，并且不支持增量采用。最后，還有一個(gè)稱為“WEB部署項(xiàng)目”（本專欄的主題）的新項(xiàng)目類型，它引入了許多既針對(duì)網(wǎng)站項(xiàng)目又針對(duì)WEB應(yīng)用程序項(xiàng)目的附加部署選項(xiàng)。WEB部署項(xiàng)目彌補(bǔ)了既針對(duì)網(wǎng)站應(yīng)用程序又針對(duì)WEB應(yīng)用程序項(xiàng)目的部署選項(xiàng)中的遺留漏洞，并且可以簡(jiǎn)單而又可擴(kuò)展地實(shí)現(xiàn)幾乎任何部署方案。為確切了解這一新項(xiàng)目類型增加了哪些內(nèi)容，我們先來(lái)回顧一下在WEB部署項(xiàng)目推出之前的情況。使用網(wǎng)站模型生成應(yīng)用程序時(shí)，您可以選擇對(duì)部署站點(diǎn)進(jìn)行預(yù)編譯。通過(guò)VISUALSTUDIO2005中的“生成”|“發(fā)布”菜單或直接通過(guò)命令行實(shí)用工具ASPNET_COMPILEREXE，您可以訪問(wèn)預(yù)編譯實(shí)用工具。顯示了VISUALSTUDIO所顯示的此工具的界面。使用發(fā)布實(shí)用工具時(shí)必須作出的第一個(gè)決定是ASX文件在部署后是否可更新（在ASPNET_COMPILEREXE命令行實(shí)用工具中使用U開(kāi)關(guān)的“允許更新此預(yù)編譯站點(diǎn)”選項(xiàng)）。此決定取決于在部署后是否希望能夠在不重復(fù)整個(gè)部署過(guò)程的情況下對(duì)網(wǎng)頁(yè)進(jìn)行較少更改。事實(shí)上，您可能希望明確禁止對(duì)已部署網(wǎng)頁(yè)進(jìn)行任何修改，并要求所有修改都要遵循標(biāo)準(zhǔn)的部署（也希望遵循標(biāo)準(zhǔn)的測(cè)試）過(guò)程，在這種情況下，應(yīng)選擇將站點(diǎn)發(fā)布為不可更新。將站點(diǎn)發(fā)布為不可更新時(shí)，您可以完全刪除所有ASX文件，而只發(fā)布二進(jìn)制程序集（以及配置文件和靜態(tài)內(nèi)容）。不過(guò)，如果沒(méi)有物理文件，ASPNET將無(wú)法確定哪些類要用于哪些端點(diǎn)請(qǐng)求。例如，如果您的應(yīng)用程序收到一個(gè)請(qǐng)求PAGE1ASPX的請(qǐng)求，而您已經(jīng)使用了不可更新的二進(jìn)制部署，則磁盤上很可能沒(méi)有任何PAGE1ASPX文件，并且現(xiàn)有配置文件中沒(méi)有任何內(nèi)容來(lái)指示部署到/BIN目錄的程序集集合中哪個(gè)類應(yīng)是該請(qǐng)求的實(shí)際處理程序。為彌補(bǔ)這一缺陷，編譯過(guò)程還將生成一個(gè)COMPILED文件集合，這些文件以簡(jiǎn)單的XML格式包含端點(diǎn)類型映射和文件依賴關(guān)系信息，同時(shí)這些文件必須與所部署站點(diǎn)的/BIN目錄中的二進(jìn)制程序集一起發(fā)布。例如，如果應(yīng)用程序中原來(lái)有一個(gè)名為PAGE1ASPX的頁(yè)，則ASPNET_COMPILEREXE實(shí)用工具會(huì)生成一個(gè)名為PAGE1ASPXCDCAB7D2COMPILED（哈希代碼不定）的文件，其中包含以下XMLPRESERVERESULTTYPE“3“VIRTUALPATH“/SAMPLEWEBSITE/PAGE1ASPX“HASH“8A8DA6C5A“FILEHASH“42C4A74221152888“

簡(jiǎn)介：1中文中文59665966字ENGLISHEDEVELOPWEBAPPLICATIONPROGRAMUSINGASPTHEARCHITECTURETHATMUSTFIRSTESTABLISHWEBAPPLICATIONNOWINAPPLICATIONFREQUENTLYWITHTOHAVETWOTHEARCHITECTUREOFC/SANDTHEARCHITECTUREOFB/SCLIENT/SERVERANDCUSTOMEREND/SERVERHOLDTHEARCHITECTUREOFC/STHECUSTOMER/SERVERSTRUCTUREOFTWODJKSRADIOCOM/FLOORCUSTOMER/SERVERCLIENT/SERVERMODELISAKINDOFGOODSOFTWAREARCHITECTURE,ITISTHEONEOFBESTAPPLICATIONPATTERNOFNETWORKFROMTECHNOLOGY,SEETHATITISALOGICCONCEPT,DENOTEWILLAAPPLICATIONMANYTASKSOFDECOMPOSINGDIFFERENCECARRYOUT,COMMONCOMPLETIONISENTIRETOAPPLYTHEFUNCTIONOFTASKONEACHNETWORKMAINCOMPUTEROFWEBSITE,RESOURCEHARDWARE,SOFTWAREANDDATADIVIDEINTOSTEP,ISNOTBALANCED,UNDERCUSTOMER/SERVERSTRUCTURE,WITHOUTTHECLIENTCOMPUTEROFRESOURCETHROUGHSENDINGREQUESTTOTHESERVERTHATHASRESOURCE,GETRESOURCEREQUEST,SOMEETTHERESOURCEDISTRIBUTIONINNETWORKNOTBALANCEDNESSWITHTHISKINDOFSTRUCTURE,CANSYNTHESIZEVARIOUSCOMPUTERSTOCOOPERATEWITHWORK,LETITEACHCAN,REALIZETHESCALEFORTHESYSTEMOFCOMPUTEROPTIMIZATIONRIGHTSIZINGWITHSCALEREDUCETOMELTDOWNSIZINGPICTUREISASFOLLOWSITISMOSTOFTODIVIDEINTOCOMPUTERNETWORKAPPLICATIONINTOTWO,INWHICHTHERESOURCEANDFUNCTIONTHATPARTSUPPORTSMANYUSERSTOSHARE,ITISREALIZEDBYSERVERANOTHERPARTFACESEVERYUSER,ISREALIZEDBYCLIENTCOMPUTER,ALSONAMELY,CLIENTCOMPUTERISUSUALTOCARRYOUTPROSCENIUMFUNCTION,REALIZESMANMACHINEINTERACTIONTHROUGHUSERINTERFACE,ORISTHEAPPLICATIONPROGRAMOFSPECIFICCONDUCTEDUSERANDSERVERUSUALLYCARRIESOUTTHEFUNCTIONOFBACKSTAGESUPPORTER,MANAGESTHEOUTSIDEREQUESTCONCERNINGSETINGUP,ACCEPTINGANDREPLYINGUSERTHATSHAREDFORACOMPUTER,ITCANHAVEDOUBLEFUNCTION,ISBEINGCERTAINANDMOMENTARYTOCARVETOACTASSERVER,ANDAGAINBECOMESCLIENTCOMPUTERINANOTHERTIMECUSTOMER/SERVERTYPECOMPUTERDIVIDEINTOTWOKINDS,ONESIDEWHOOFFERSSERVICEISCALLEDASSERVER,ASKSONESIDEOFSERVICETOBECALLEDASCUSTOMERTOBEABLETOOFFERSERVICE,SERVERONESIDEMUSTHAVECERTAINHARDWAREANDCORRESPONDINGSERVERSOFTWAREALSO,CUSTOMERONESIDEMUSTALSOHAVECERTAINHARDWAREANDCORRESPONDINGCUSTOMERSOFTWBTSLSSCOM/ARETHEREMUSTBEAAGREEMENTBETWEENSERVERANDCUSTOMER,BOTHSIDESCOMMUNICATEACCORDINGTOTHISAGREEMENTAPPLYCUSTOMER/SERVERMODELININTERNETSERVICE,THERELATIONBETWEEN3UNDERTHETHREELAYERARCHITECTUREOFBROWSER/SERVER,EXPRESSLAYERPRESENTATIOON,FUNCTIONLAYERBUSINESSLOGIC,DATALAYERDATASERVICEHAVEBEENCUTTHEUNITOF3RELATIVEINDEPENDENCESITISTHEFIRSTLAYEROFTOEXPRESSLAYERWEBBROWSERINEXPRESSINGLAYERCONTAINSYSTEMSHOWLOGIC,LOCATEINCUSTOMERENDITSTASKISTOSUGGESTBYWEBBROWSERTOTHECERTAINAWEBSERVERONNETWORKTHATSERVICEISASKED,AFTERVERIFYINGFORUSERIDENTITY,WEBSERVERDELIVERSNEEDEDHOMEPAGEWITHHTTPAGREEMENTTOCUSTOMEREND,CLIENTCOMPUTERACCEPTTHEHOMEPAGEFILETHATPASSED,ANDSHOWITINWEBBROWSERONSECONDLAYERFUNCTIONLAYERHAVETHEWEBSERVEROFTHEAPPLICATIONFUNCTIONOFPROGRAMEXTENSIONINFUNCTIONLAYERCONTAINTHESYSTEMATICHANDLINGOFGENERALAFFAIRSLOGIC,LOCATEINWEBSERVERENDITSTASKISTHEREQUESTCONCERNINGACCEPTINGUSER,NEEDTOBEFIRSTCONDUCTEDANDCORRESPONDINGTOEXPANDAPPLICATIONPROGRAMANDDATABASETOCARRYOUTCONNECTION,PASSESTHROUGHTHEWAIESSUGHRSCCOM/CHASSQLTODATABASESERVERTOPUTFORWARDDATAHANDLINGTOAPPLYFOR,THENETCDATABASESERVERTHERESULTOFHANDLINGDATASUBMITTOWEBSERVER,DELIVERAGAINBYWEBSERVERTORETURNCUSTOMERENDTHENUMBEROFPLIESOF3THACCORDINGTOLAYERDATABASESERVERINDATALAYERCONTAINSYSTEMATICDATAHANDLINGLOGIC,LOCATEINDATABASESERVERENDITSTASKISTOACCEPTTHEREQUESTTHATWEBSERVERCONTROLSFORDATABASE,REALIZATIONISINQUIREDANDMODIFIEDFORDATABASE,UPDATEETCFUNCTION,SUBMITOPERATIONRESULTTOWEBSERVERCAREFULANALYSISISBEENEASYTOSEE,THEARCHITECTUREOFBROWSER/SERVEROFTHREELAYERISTHEHANDLINGOFGENERALAFFAIRSOFTHETWOLEVELSOFSTRUCTUREOFCLIENT/SERVERLOGICMODULARFROMTHETASKOFCLIENTCOMPUTERINSPLIT,FROMTHEFIRSTFLOOROFINDIVIDUALCOMPOSITIONBEARTHEPRESSUREOFITSTASKANDSUCHCLIENTCOMPUTERHAVEALLEVIATEDGREATLY,DISTRIBUTELOADBALANCEDLYANDHAVEGIVENWEBSERVER,SOFROMTHESTRUCTURALCHANGEOFCLIENT/SERVEROFORIGINALTWOFLOORTHESTRUCTUREOFBROWSER/SERVEROFTHREELAYERTHISKINDOFTHREELAYERARCHITECTUREFOLLOWINGPICTURESHOWSTHISKINDOFSTRUCTURENOTONLYCLIENTCOMPUTERFROMHEAVYBURDENANDTHEREQUIREMENTOFPERFORMANCETHATRISESCONTINUOUSLYFORITINLIBERATIONCOMEOUT,ALSODEFENDTECHNOLOGYPEOPLEFROMHEAVYMAINTENANCEUPGRADINGWORKINFREEONESELFSINCECLIENTCOMPUTERHANDLESGENERALAFFAIRS,LOGICPARTIALMINUTESHAVEGIVENFUNCTIONSERVER,MAKECLIENTCOMPUTERRIGHTOFF“SLENDER“ALOTOF,DONOTTAKETHERESPONSIBILITYFORHANDLINGCOMPLEXCALCULATIONANDDATAAGAINVISITETCCRUCIALGENERALAFFAIRS,ISRESPONSIBLETOSHOWPART,SO,MAINTENANCEPEOPLEDONOTRUSHABOUTAGAINFORTHEMAINTENANCEWORKOFPROGRAMBETWEENEVERYCLIENTCOMPUTER,ANDPUTMAJORENERGYINTHEPROGRAMONFUNCTIONSERVERUPDATEWORKBETWEENTHISKINDOFTHREELAYERSTRUCTURALLAYERANDLAYER,THEMUTUALLYINDEPENDENTCHANGEOFANYFIRSTFLOORDOESNOTAFFECTTHEFUNCTIONOFOTHERLAYER2017XINGCAICOM/KELAKEYULECHANG/ITHASCHANGEDTHEDEFECTOFTHETWOLEVELSOFARCHITECTUREOFCLIENT/SERVGDGBJDTVCOM/188JINBAOBO/EROFTRADITIONFROMFOUNDATION,ITISTHETRANSFORMWITHDEEPONCEBYGNKSGUYBBINAPPLICATIONSYSTEMATICARCHITECTURETHECONTRASTOFTWOARCHITECTURES

簡(jiǎn)介：APPLICATIONOFPLCINTHEELEVATORCONTROLSYSTEMOFINTELLIGENCEBUILDINGLIFENGLIAN1RENQINGLIAN21TAIYUANUNIVERSITYOFTECHNOLOGY,TAIYUAN,CHINA,2TAIYUANUNIVERSITYOFSCIENCEANDTECHNOLOGY,TAIYUAN,CHINA,PHONE0863516150064EMAILGHLLFL163COMABSTRACTTHEPAPERMAINLYDISCUSSESONESUBSYSTEMOFINTELLIGENCEBUILDINGSYSTEMTHEELEVATORCONTROLSYSTEMTHEPLCSTRONGABILITYININTERFERENCEANDSOONMAKESTHEELEVATORINDUSTRYONEAFTERANOTHERTOAPPLYTHEPLCTOTHEELEVATORCONTROLSYSTEMINORDERTOREPLACETHERELAYBEINGUSEDINTRADITIONALELEVATORCONTROLSYSTEMTHEAPPLICATIONOFPLCINTHEELEVATORCONTROLSYSTEMREDUCESTHEBREAKDOWNRATEANDEFFICIENTLYIMPROVESTHEOPERATINGRELIABILITYOFTHEELEVATORWITHSAFETYTHESTRUCTUREOFSYSTEMISALSOSIMPLEANDTIGHTLYPACKEDTHEWORKINGPRINCIPLEOFTHEELEVATORCONTROLSYSTEMISTHESPOTCONTROLINFORMATIONISSENDINTOTHEＰＬＣFROMTHECUSTOMERINPUTDEVICESFIRSTLY,THENTHEPLCCONTROLCABINETISREQUIREDTOSENDOUTTHECONTROLSIGNALTODRIVETHEEQUIPMENTSACCORDINGTOTHESYSTEMDEMANDSTHEELEVATORCANTHENPROCEEDTHEHOMOLOGOUSACTIONACCORDINGTOTHECONTROLREQUESTTHEPAPERSELECTSＯＭＲＯＮCOMPANY’SＣ200HESERIESPLC,INTRODUCINGPARTSOFSIGNALHOOKUPOFTHEELEVATORCONTROLSYSTEMANDEXPLAININGTHEFUNCTIONOFTHECONTROLCABINETLASTLYTHEAUTOMATIONPROGRAMMINGISINTRODUCEDSIMULATEDEXPERIMENTSENUNCIATESTHATTHEDESIGNMETHODISVIABLEITCANMAKETHEPERSONNELOFTHEINDUSTRYMANAGEMENTCENTERTOLONGDISTANCEMONITORANDCONTROLTHEELEVATORINCONTROLCENTER,TOCONNECTTHEELEVATORCONTROLSYSTEMWITHINTELLIGENCEBUILDINGINDUSTRYMANAGEMENTSYSTEMBYETHERNETORSPECIALPURPOSENETWORKSUCHASLONWORKSTHEELEVATORWORKINGSTATECANALSOBETIMELYWATCHEDTHESENOTONLYCANREALIZESCIENTIFICCENTRALIZEDMANAGEMENTOFTHEELEVATOR,BUTALSOCANLOWERTHEELEVATORMAINTENANCECOSTETCITISONEOFTHEDEVELOPINGDIRECTIONOFINTELLIGENCEBUILDINGELEVATORCONTROLSYSTEMKEYWORDSPLCINTELLIGENCEBUILDINGELEVATORCONTROLSYSTEMWORKINGPRINCIPLEPROGRAMDESIGNⅠINTRODUCTIONIN1980STHEFIRSTINTELLIGENCEMANSIONHADBEENCOMPLETEDINAMERICA,THENINTELLIGENCEBUILDINGHASBEENABROADLYTAKENATTENTIONSBYTHEWHOLEWORLDTHECONCEPTOFINTELLIGENCEBUILDINGHASBEENPUTDIFFERENTMEANINGSALONGWITHTHEDEVELOPMENTOFSOCIETYTHEEARLYSTAGEINTELLIGENCEBUILDINGHADBEENTHOUGHTTHATITISEQUALTOTHEINTELLIGENTMANSION,BUTNOWTHEINTELLIGENCEBUILDINGNOTONLYINCLUDESTHEINTELLIGENCEMANSIONSBUTALSOINVOLVESINTELLIGENCERESIDENTIALDISTRICTSTHISPAPERMAINLYDISCUSSESONESUBSYSTEMOFINTELLIGENCEBUILDINGSYSTEMTHEELEVATORCONTROLSYSTEMININTELLIGENCERESIDENTIALDISTRICTSTHEENTERPRISE’SINFORMATIONMANAGINGSYSTEMMAINLYTAKESCHARGEOFTHETHINGSWHICHRELATEDTOTHEDAILYLIFE,FOREXAMPLESUPERVISINGTHEDISTRICTEQUIPMENTS,MANAGINGVEHICLES,DISPOSINGCRITICALSITUATIONSANDSOONTHEELEVATORSUPERVISINGANDCONTROLSYSTEMISALSONECESSARYTOTHEINTELLIGENCERESIDENTIALDISTRICTSHOWTOMAKEPEOPLEFEELSAFE,STABLEANDCOMFORTABLEANDHOWTOSAVEENERGYRESOURCESANDPROTECTENVIRONMENTSANDSOONARETHEBASICREQUIREMENTSTOTHEELEVATORCONTROLSYSTEMPLCISACOMMONINDUSTRYCONTROLDEVICEITISASPECIALINDUSTRYCONTROLCOMPUTERWHICHHASTHEPERFECTFUNCTIONANDSIMPLEFRAMETHEPLCSTRONGABILITYININTERFERENCEANDSOONMAKESTHEELEVATORINDUSTRYONEAFTERANOTHERTOAPPLYTHEPLCTOTHE1625SIGNALLINESWERESEPARATELYSENTTOEACHFLOORJUNCTIONBOXESTOFORMELEVATOR’SEXECUTIVECIRCUITRYFIG2PARTOFELEVATORCONTROLSYSTEMSIGNALHOOKUPSFIG3ASUBPROGRAMSFCTHECALLINGFROMTHETHIRDFLOORASELEVATORINTHEFIRSTFLOORⅣPROGRAMDESIGNTHEDESIGNINCLUDESTWOPARTSHARDWAREANDSOFTWARETHEHARDWAREDESIGNISTHEBASEOFSOFTWARECONSIDERINGTHATTHECONTROLDEMANDSARERELATIVELYCOMPLEX,WEDESIGNTHEPROGRAMSSEPARATELYACCORDINGTOTHECONTROLFUNCTIONFURTHERMORE,WEFOLLOWTHEPRINCIPLEASFOLLOWSWHENTHEELEVATORISASCENDING,THEASCENDINGDEMANDSAREPRIORTOOTHERDEMANDSWHENTHEELEVATORISDESCENDING,THEDESCENDINGDEMANDSAREPRIORTOOTHERDEMANDSTHESEQUENTIALFUNCTIONCHARTSFCISADOPTEDDURINGTHEDESIGNITISAMETHODSPECIALLYUSEDININDUSTRIALSEQUENTIALCONTROLTHESFCMETHODCANDESCRIBETHESYSTEM’SWORKINGPROCEDUREINGREATDETAILFOREXAMPLETHEREISATHREELAYERSINTELLIGENCEBUILDINGASUBPROGRAM,THECALLINGFROMTHETHIRDFLOORASELEVATORINTHEFIRSTFLOOR,ISSHOWNINFIG3WITHSFCWHENALLSFCAREDRAWNANDI/OADDRESSLISTSAREPRESENTED,WECANCONVERTTHESFCTOLADDERDIAGRAMLDCONSIDERINGTHESTRICTDEMANDSFORTIMEANDFORLOCKEDEACHOTHER,WEINTRODUCEWORKINGBITSTOREMEMBERWORKINGSTEPSWESHOULDWRITEOUTTHEWORKINGBITSCONTROLPROGRAM,WHICHCANLINKTOGETHER1627

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