vb外文翻譯--- visual basic語言和算術

1、<p><b>　　外文翻譯</b></p><p>　　Visual Basic language and arithmetic</p><p>　　The United States launched the Microsoft Visual Basic (may be referred to VB), is the latest version of

2、the current VB 2008 Beta2 (VB9) Chinese version. </p><p>　　Visual meaning the visual, visible, referring to the development of operating systems like windows graphical user interface (Graphic User Interface,

3、 GUI) method, it does not need to prepare a large number code to describe the appearance of the interface elements and location, as long as the pre - The establishment of good drag and drop objects on the screen correspo

4、nding to the location. </p><p>　　Basic is actually an abbreviation of the phrase; this phrase is Beginners all-purpose symbolic instruction code, the Chinese meaning "to the initial directive GM symbol

5、code language." </p><p>　　Visual Basic learning, Professional Edition and Enterprise Edition versions to meet the different needs of the development. Study and apply to the ordinary version of the major

6、ity of learners and the use of Visual Basic development of the general staff of Windows applications, but; professional version for computer professional development of staff, including the study of functional version of

7、 the full content control and Internet development tools such as advanced features ,Enterprise contain n</p><p>　　Visual Basic </p><p>　　Section 1 the summary of Visual Basic </p><p&g

8、t;　　Microsoft Visual Basic,( abbreviate VB )as tool the most of application program one of under Windows operating platform. No matter beginner or professional developer, VB has all offered a whole set of tools to them,

9、Development application program that it can be relaxed and convenient. So VB as most computer first-selected the ABC of programming language of beginner. </p><p>　　" Visual" mean method to adopt vi

10、sual user of development figure interface (GUI), need and write a large number of code go and describe interface appearance and position of element seldom, Tow and show controlling part that need corresponding position t

11、o get screen can help figure design interface, user of figure,; " Basic" means BASIC language, because VB is developed on the basis of already existing BAISC language. </p><p>　　VB is a kind of pro

12、gramming language in common use of Microsoft, It, including VBA of the numerous Windows application software use VB language in Microsoft Excel, Microsoft Accessed., For users to carry on the secondary development; Make

13、web page use more VBScript script language sub collection of VB too at present. </p><p>　　Utilize data of VB visit characteristic user can establish the data base to most data base forms including Microsoft

14、SQL Server and other enterprises data base With the application program of front, and adjustable service end part. Utilize ActiveX(TM) technology, VB can use word processor, electronic data list he Windows function that

15、application program offers extremely, Excel of Microsoft,, Word of Microsoft,, Even can use by VB specialty edition or enterprise application program and target th</p><p>　　The procedure that users establish

16、ed finally is a real .EXE file , can issue freely . </p><p>　　VB offer study edition, the specialty edition and enterprise edition, use to satisfied with different development demands. Study edition make pro

17、gramming personnel develop Windows and Windows application program of NT very easily. The specialty edition has offered the developing instrument with complete function to programming personnel of the specialty, Include

18、studying all functions of edition in the specialty edition. Enterprise edition allow the professional personnel to establish strong dis</p><p>　　Section 2 integrated development environments </p><

19、p>　　Integrated environment of VB call IDE, made up of a lot of parts , include title board, menu fence, tool fence, controlling part case, And window body window, engineering management device window, attribute window

20、, code window and window body overall arrangement window body overall arrangement, etc. of designing etc.. Have covered all functions, such as design which develops the application program, editting, compiling and debugg

21、ing, etc.. </p><p>　　In VB, the application program calls the project too. When start VB and open a new project for the first time, can see and pursue integrated development environment interface that show.

22、</p><p>　　Visual Basic Integrated development environment </p><p>　　VB come and organize development of application program through project, use project come and manage and form files of applica

23、tion program. One project uses the environment to make up by several window bodies, standard module generally. The system manages project through the project menu, for instance add the window body, quote . System allow t

24、urn on and manage a lot of projects besides. </p><p>　　Section 3 Visual Basic language brief introductions </p><p>　　Basic use and do the elementary high-level language that used often most. Its

25、 full name is Beginner' s All-purpose Symbolic Instruction Code, abbreviate as BASIC. As its name suggests, Basic one specially for language that beginner design, because it easy to learn easy to know, So the body is

26、 popular. Early Basic language to belong to and solve translating type, so can carry out line by line , So it can see the result carried out at once , this is a very convenient design for beginner. But it ha</p>&

27、lt;p>　　The language is the basic composition, which forms VB procedure. VB has stipulated the form of sentences and function. </p><p><b>　　Grammar: </b></p><p>　　The sentence defi

28、nes incantations [Sentence body] </p><p>　　Sentence define agree with and used in fixed function of sentence, sentence body appoint concrete content or want concrete operation that carry out of sentence. All

29、 set of sentence VB language, carry on with VB sentence organic association finish a certain specific function the procedure. Interface + procedure can solve a certain application problem. </p><p>　　VB appli

30、cation program code window write in" code editing machine" generally. " editing machine of code" is like the word processing software of a piece of height specialization, there are many easies functio

31、n of writing VB code, Pursue to show [Example Ex-Hello ]In" code editing machine" code that window written. </p><p>　　“Editing machine of code” window </p><p>　　Section 4 develop the a

32、pplication program with Visual Basic </p><p>　　Use VB programming, design appearance of application program first generally, write every target procedure code or other treatment procedure of incident respect

33、ively, Work of programming should be light more. </p><p>　　The procedure of establishing the application program is as follows: </p><p>　　Establish application program interface </p><

34、p>　　The interface is the mutual bridge of user and procedure, Generally formed of window body and vision frame of the button, menu, text frameset. with standard WINDOWS interface of application program that VB establi

35、sh. Require according to function of procedure and user and need of information interchange of procedure, Come to confirm that need those targets , plan the overall arrangement of the interface. </p><p>　　2.

36、 Design by each attributes of target in interface </p><p>　　Demand and set up each attribute of target such as appearance, name,, size of targeted. according to interface of planning. </p><p>　　

37、Most attribute person who fetch can set up through the attribute window when design already, Too can set up revising when operating in procedure through programming in procedure code. Have the targets respond programming

38、 by procedure code </p><p>　　3. Respond procedure code of programming target </p><p>　　Interface determine appearance of procedure only, design window add codes through" code editing machin

39、e" soon after the interface, Realize some make the tasks, such as responding, information processing,etc. after accepting external message, Add code , realize some response, information processing that make after ac

40、cepting external information task, As editor's window of code pursued shows add codes </p><p>　　“code editing machine” window </p><p>　　4. Keep project </p><p>　　One VB procedur

41、e one project, at the time of designing a application program, system will set up one be expanded and called. Project file of vbp, project file include all relevant information of file that project set up this, Keep proj

42、ect keep associated documents of project this at the same time. For example the window body produced when design interfaces is kept and being expanded and being called. Frm sum. In the window body of foxfire. At the time

43、 of opening a project( file), this project re</p><p>　　5. Operate and debugged by procedure </p><p>　　Operate the procedure thoroughpin operate" selecting in the menu, when the mistake appe

44、ars, VB system can offer information prompt can looked for and get rid of the mistake thoroughpin debug" within operate" menus too. </p><p>　　6. Can produce by executive program </p><p&g

45、t;　　For make procedure can break away from VB environment, order to become next life through" file"" producing project 1.exe" of menu but executive program (eyeful), Can carry out this file directly a

46、fter this. In produce, + executive program, and then through install guide bale all associated documents, Can run independently after installation under the environment of windows 9 x/2000 as a software product.</p>

47、;<p>　　In computer system's any software, is by the every large or small each kind of software constituent constitution, defers to the specific algorithm to realize respectively, the algorithm quality direct d

48、ecision realizes the software performance fit and unfit quality. Designs the algorithm with any method, what resources designs the algorithm to need, requires how many running time, how many storage space, how to determi

49、ne an algorithm the quality, when realizes a software, is must give to solve. </p><p>　　The algorithm is the problem-solving step, we may define the algorithm Cheng Jie a determination class question the ran

50、dom one special method. In the computer science, the algorithm needs to use the computer algorithmic language to describe, the algorithm represents with the computer solves a kind of question precisely, the effective met

51、hod. The algorithm construction of data = procedure, solves one to assign may calculate or the solvable question, the different person may compile the different </p><p>　　But the algorithm has certain charac

52、teristic, it includes:① Determinism. Algorithm each kind of operation must have the determination significance, this kind of operation should carry out what kind of movement should not to have the ambiguity, the goal is

53、clear;② Effectiveness. Requests the operation which in the algorithm waits for realizing is basic, each kind of operation can at least completes in the principle by the human with the paper and the pen in the limited tim

54、e;③ Input. An algorithm </p><p>　　Satisfies a first four characteristic group of rule not to be able to be called the algorithm, can only be called the computational process, the operating system is a comput

55、ational process example, the operating system uses for to manage the computer resources, controls the manufacture industry movement, when has not made industry the movement, the computational process does not stop, but i

56、s at the waiting status.</p><p>　　The algorithm complexity is the algorithm efficiency measure, when appraises the algorithm performance, the complexity is an important basis. The algorithm complex degree wi

57、th moves computer resources how many which this algorithm needs related, needs the resources are more, indicated that this algorithm the complexity is higher; Needs the resources are less, indicated that this algorithm t

58、he complexity is lower.</p><p>　　The spatial resources, which computer’s resources, operate most importantly, needs the time which and the stored routine and the data need, the algorithm complexity has divis

59、ion time complexity and the spatial complexity.</p><p>　　The algorithm carries out the operation on the computer, needs the data which certain storage space depositing description algorithm the procedure and

60、 the algorithm need, the computer completes the operation task to require certain time. The procedure which writes according to the different algorithm places when on the computer operates, needs the time and the space a

61、re different, the algorithm complexity is needs the time and the spatial one kind of measure to the algorithm operation. The diffe</p><p>　　Regarding question, which assigns willfully, a profitable target wh

62、ich designs, the complex low algorithm is as far as possible when designs algorithm considered. Moreover, when the question, which assigns already when has many kinds of algorithms, an important criterion which choice co

63、mplexity low, is when selects algorithm should follow. Therefore, the algorithm complex analysis or selects to the algorithm design has the important guiding sense and the use value.</p><p>　　When discussion

64、 algorithm complexity, two questions need to clarify:</p><p>　　(1)An algorithm's complexity expresses with what kind of quantity;</p><p>　　(2)How to calculate one to assign the algorithm t

65、he complexity. After finding solves a question the algorithm, is this algorithm realization, as for whether could find the method which realized, was decided in the algorithm circularity and the computation complexity, w

66、hether this question did have the solution algorithm, whether to provide the time resources which and the spatial resources the algorithm needed.</p><p><b>　　外文翻譯</b></p><p>　　Visual

67、 Basic語言和算術 美國推出的Microsoft Visual Basic（可簡稱為VB），是目前的VB 2008 Beta2中（VB9）中文版本的最新版本。 視覺意義的視覺，可見，指的是開發(fā)的操作系統，如Windows圖形用戶界面（圖形用戶界面，GUI）的方法，它并不需要準備大量的代碼來描述界面元素的外觀和位置，如前長 - 建立良好的阻力和下降的對象，在屏幕上相應的位置。 基本實際上是一個短語的縮寫，這句話是初學者通用

68、符號指令代碼，中文意思是“最初的指令通用符號代碼語言?！?Visual Basic的學習，專業(yè)版和企業(yè)版的版本，以滿足發(fā)展的不同需求。學習和運用到日常的學習和使用的Visual Basic開發(fā)Windows應用程序的一般工作人員的過半數版本，但是專業(yè)版計算機專業(yè)開發(fā)人員，包括版本的全部內容控制功能的研究和互聯網開發(fā)工具，如先進的功能，企業(yè)包含不僅所有內容的專業(yè)版，有自動化工具，如組件管理，專業(yè)的程序員，使一個強大的分布式應用程序組本