實(shí)驗(yàn)室管理系統(tǒng)開題報(bào)告

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁眉頁腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請(qǐng)聯(lián)系刪除，謝謝！系別專業(yè)班級(jí)姓名性別女學(xué)號(hào)職稱SQLServer20052年月日2完成內(nèi)容年1年2月年2年3月年3年4月年4年5月年5年6月年6年月日本科畢業(yè)論文（設(shè)計(jì)）開題報(bào)告書學(xué)生姓名指導(dǎo)教師業(yè)計(jì)算機(jī)科學(xué)與技術(shù)2013年12月26日說明1.本表需在指導(dǎo)教師和有關(guān)領(lǐng)導(dǎo)審查批準(zhǔn)的情況下，要求學(xué)生認(rèn)真填寫。2.課題來源分為教師提供選題或?qū)W生自擬課題；教師的科研任務(wù)；社會(huì)有關(guān)單位委托的課題；其他來源。3.若課題因故變動(dòng)時(shí)，應(yīng)向指導(dǎo)教師提出申請(qǐng)，提交題目變動(dòng)論證報(bào)告。ASP.NETSQL和年月年1月年1月年2月年2月年3月2年3月3年4月年5月1年5月年5月年6日ASP.NETASP.NETWebWindowsASP.NETC#SQLServer2005B/S年月日年年月月日日姓名系別專業(yè)年級(jí)11級(jí)2應(yīng)像外文文獻(xiàn)翻譯原文：PerformingFormValidationwithValidationControlsUsingClient-sideValidationTraditionally,Webdevelopershavefacedatoughchoicewhenaddingformvalidationlogictotheirpages.Youcanaddformvalidationroutinestoyourserver-sidecode,oryoucanaddthevalidationroutinestoyourclient-sidecode.Theadvantageofwritingvalidationlogicinclient-sidecodeisthatyoucanprovideinstantfeedbacktoyourusers.Forexample,ifauserneglectstoenteravalueinarequiredformfield,youcaninstantlydisplayanerrormessagewithoutrequiringaroundtripbacktotheserver.Peoplereallylikeclient-sidevalidation.Itlooksgreatandcreatesabetteroveralluserexperience.Theproblem,however,isthatitdoesnotworkwithallbrowsers.NotallbrowserssupportJavaScript,anddifferentversionsofbrowserssupportdifferentversionsofJavaScript,soclient-sidevalidationisneverguaranteedtowork.Forthisreason,inthepast,manydevelopersdecidedtoaddalltheirformvalidationlogicexclusivelytoserver-sidecode.Becauseserver-sidecodefunctionscorrectlywithanybrowser,thiscourseofactionwassafer.Fortunately,theValidationcontrolsdiscussedinthischapterdonotforceyoutomakethisdifficultchoice.TheValidationcontrolsautomaticallygeneratebothclient-sideandserver-sidecode.IfabrowseriscapableofsupportingJavaScript,client-sidevalidationscriptsareautomaticallysenttothebrowser.IfabrowserisincapableofsupportingJavaScript,thevalidationroutinesareautomaticallyimplementedinserver-sidecode.Youshouldbewarned,however,thatclient-sidevalidationworksonlywithMicrosoftInternetExplorerversion4.0andhigher.Inparticular,theclient-sidescriptsdiscussedinthischapterdonotworkwithanyversionofNetscapeNavigator.RequiringFields:TheRequiredFieldValidatorControlYouuseRequiredFieldValidatorinaWebformtocheckwhetheracontrolhasavalue.Typically,youusethiscontrolwithaTextBoxcontrol.However,nothingiswrongwithusingRequiredFieldValidatorwithotherinputcontrolssuchasRadioButtonList.ValidatingExpressions:TheRegularExpressionValidatorControlYoucanuseRegularExpressionValidatortomatchthevalueenteredintoaformfieldtoaregularexpression.Youcanusethiscontroltocheckwhetherauserhasentered,forexample,avalide-mailaddress,telephonenumber,orusernameorpassword.Samplesofhowtousearegularexpressiontoperformallthesevalidationtasksareprovidedinthefollowingsections.ComparingValues:TheCompareValidatorControlTheCompareValidatorcontrolperformscomparisonsbetweenthedataenteredintoaformfieldandanothervalue.Theothervaluecanbeafixedvalue,suchasaparticularnumber,oravalueenteredintoanothercontrol.SummarizingErrors:TheValidationSummaryControlImaginethatyouhaveaformwith50formfields.IfyouuseonlytheValidationcontrolsdiscussedintheprevioussectionsofthischaptertodisplayerrors,seeinganerrormessageonthepagemightbedifficult.Forexample,youmighthavetoscrolldowntothe48thformfieldtofindtheerrormessage.Fortunately,MicrosoftincludesaValidationSummarycontrolwiththeValidationcontrols.Youcanusethiscontroltosumma