46 Task 1 Introduction to Object-Oriented ProgrammingPHP动态网站开发项目教程课件.pptx

下载文档

0
0
约6.27千字
约 12页
2024-09-19 发布于广东
举报
版权申诉
保障服务

46 Task 1 Introduction to Object-Oriented ProgrammingPHP动态网站开发项目教程课件.pptx

1、本文档共12页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

Project3OverwritetheMemberAdministrationSystemwiththePHPFrameworkLaravelTask1IntroductiontoObject-OrientedProgrammingSchoolofSoftware,ChengduPolytechnicLecturer:MuQichun

IntroductiontoObject-OrientedProgrammingTheso-calledProcedureOrientedorPOreferstothatinordertoaccomplishonething,weneedtodivideitintoseveralstepsandperformtheminsequence.Inprogramming,itmeanstodividetheprojectrequirementsintoindividualmethodsandindividualdata,executetheminspecificordertofinallygetthetaskdone.Theso-calledObjectOrientedorOOmeansthatbeforewecouldcompleteatask,wecouldabstractconceptsofobjectfromthematter,addsomeattributesandmethodstotheobjectsandfinallyleteachobjectexecutetheirownmethods.Wehavefinishedtwoprojectsbefore.Weappliedtheprocedure-orientedprogrammingmethodologytowritetheprograms.Aswearewritingaprogram,thereisanothertypicalmethodologywecanapply,whichisobject-orientedprogramming.

IntroductiontoObject-OrientedProgrammingLetstrytounderstandthetwodifferentprogrammingmethodologiesthroughanexample.Forinstance,ifwewanttodothelaundryusingawashingmachine,incaseofprocedure-orientedmethodology,wecangetitdoneinfollowingway:Putinclothes(method)Pourinlaundrydetergent(method)Addwater(method)Wash(method)Dry(method)Butifweapplytheobject-orientedmethodology,wecouldgetthelaundrydoneasfollows:First,abstracttwoobjects,humanandwashingmachine.Next,addattributesandmethodstoobjecthuman,includingputtinginclothes(method),pouringinlaundrydetergent(method)andaddingwater(method).Addattributesandmethodstoobjectwashingmachine,includingwashing(method)anddrying(method).

IntroductiontoObject-OrientedProgrammingNowwiththeobjects,attributesandmethods,wecaninvokerelevantcontentsandgetthetaskdone.Next,invokeinturn:Human.Puttingin