javascript programming for the absolute beginner download

... special meaning to them Some of these words are reserved because they are part of the language itself, and others are reserved for future use Table 3.2 lists VBScript’s reserved words The important ... value of either trueor falsebased on whether the file pointer has reached the TextStreamfile’s end-of-line marker AtEndOfStream Returns a value of either trueor falsebased on whether the end of ... Returns a value of either trueor falsebased on the availability of the specified drive IsRootFolder Returns a value of either trueor falsebased on whether the specified folder is the root folder Item

Ngày tải lên: 03/07/2014, 18:20

... and asking the player to provide the solution If the player provides the correct answer, the game ends; however, if the player gets the answer wrong, then the script offers to show the player ... to customize the appearance of the dialog by selecting the buttons and the icon to be displayed You also can use it to determine which button the user clicked on The syntax for the MsgBox()function ... statement formats this value further by eliminating any numbers to the left of the decimal point Finally, the last statement displays the final result, as shown in Figure 3.8 Trang 2For more information

Ngày tải lên: 03/07/2014, 18:20

... Present the player with the equation and then test the player’s response to determine whether he or she provided an answer and whether that answer was numeric. 3 Test to see whether the player ... End If Check for the Correct Answer Okay, now add a test to see if the player provided the correct answer If the answer provided is correct, then compliment the player’s math skills Otherwise, offer ... to the application’s objects and then accessing their methods and properties The only trick here is that you need to know the objects that make up the appli-cation’s object model, as well as their

Ngày tải lên: 03/07/2014, 18:20

... VBScript Programming for the Absolute Beginner, Second EditionFigure 4.1 The story’s initial splash screen. Figure 4.2 The user is the star of the story Figure 4.3 The story begins anywhere the user ... WSH and VBScript Programming for the Absolute Beginner, Second EditionCH A L L E N G E S 1 Change the Math Game to use a different equation and modify the logic required to adapt the statements ... func-tion retrieves the current date from the computer The Weekday()function then provides a numeric value to represent the weekday for the date Table 4.2 provides a list of the possible range

Ngày tải lên: 03/07/2014, 18:20

... VBScript Programming for the Absolute Beginner, Second Edition ‘For the explicit declaration of all variables used in this script Option Explicit ‘Create a variable to store the name of the wolf ... variable representing the name of the wolf. The statement after that assigns a name to the variable, which is then used by the script’s final statement to tell the story. Run the script and you’ll ... to manipulate the display of text in pop-up dialogs. Figure 4.10 Displaying the same output as the previous example without the use of the vbCrLf and vbTab constants. For more information about

Ngày tải lên: 03/07/2014, 18:20

... VBScript Programming for the Absolute Beginner, Second Edition The first statement in this example creates an instance of the WSH WScript.Shell object using the WScript’s CreateObject() method. The ... VBScript Programming for the Absolute Beginner, Second Edition 127 Chapter 4 • Constants, Variables, and Arrays The first of the two previous statements refer to the Molly element. The second ... Microsoft WSH and VBScript Programming for the Absolute Beginner, Second Edition The first four calculations should be fairly easy to understand. In the first calculation, I took the value of intMyAge

Ngày tải lên: 03/07/2014, 18:20

... string formatting constants to the test Designing the Game The basic design of this project is to ask the user a bunch of questions (without telling the player what the answers will be used for) ... passed to the script Item(1)refers the second argument, and Item(2)refers to the third argument Finally, the WScript.Echo method is used to display each of the arguments passed to the script The following ... template and fill in its information 2 Define the constants and variables that will be used by the script 3 Create the splash screen that welcomes the user to the story 4 Use the InputBox()function

Ngày tải lên: 03/07/2014, 18:20

... condition represents the comparison being performed For example, you might want to see whether the value of Xis equal to 250, like this: If X = 250 Then The keyword Thenidentifies the beginning of ... you exactly how they work The If Statement The VBScript Ifstatement lets you test two values or conditions and alter the execution of the script based on the results of the test The syntax of this ... answer in this way helps the user, by giving an idea of the kind of information you’re trying to collect Assembling and Displaying the Story The last step in putting together the Captain Adventure

Ngày tải lên: 03/07/2014, 18:20

... Another way to use Ifstatements is to embed them within one another This enables you to develop scripts that test for a condition and then further test other conditions based on the result of the ... equal to 250, the script skips all the statements located between the If X = 250 Thenline and the Elseline and displays the message “OK Just purchase the radio for today.” However, if the value of ... equal to 250, then the embedded Ifstatement executes This Ifstatement begins by determining whether the cur-rent day of the week is Sunday, and if it is, the script informs the user that the TV store

Ngày tải lên: 03/07/2014, 18:20

... which case the user provided the wrong answer Otherwise, it will return the starting char-acter position where the search string was found If the search string is found in the list, then the value ... buttons The value of the button the user clicks is assigned to the PlayGamevariable (that is, PlayGame will be set equal to 6 if the player clicks on the Yesbutton) Now let’s check to see whether the ... variables that will be used by the script 3 Create the splash screen that welcomes the user to the story and determines whether the user wants to play the game 4 Use the InputBox()function to display

Ngày tải lên: 03/07/2014, 18:20

... VBScript Programming for the Absolute Beginner, Second Edition CH A L L E N G E S 1 Modify the Star Trek Quiz game so that it asks players for their names and then use the players’ names at the end ... VBScript Programming for the Absolute Beginner, Second Edition Figure 6.1 The Guess a Number game begins by prompting the player to type a number between 1 and 100. Figure 6.2 The game tells the player ... game requiring the player to enter five guesses, you could use a For Nextloop to control the logic that supports the data collection portion of the script The syntax for the For Nextstatement

Ngày tải lên: 03/07/2014, 18:20

... Whilekeyword has been placed at the beginning of the loop, the loop will not execute if the value of counter is already 10 or greater The syntax for the second format of the Do Whilestatement is as ... see, the While keyword had been moved from the beginning to the end of the loop Therefore, the loop will always execute at least once, even if the condition is initially false Let’s look at another ... The syntax for this loop is as follows: While condition statements Wend The Do While and Do Until loops provide the same functionality as the While Wend loop The general rule of thumb, therefore,

Ngày tải lên: 03/07/2014, 18:20

... tells the computer to analyze the condition. Any condition will evaluate to either true or false. The computer will execute the code between the left brace ( {) and the right brace ( }) only if the ... function for the computer. They hold information until the computer needs to work with it. 22 J a v a S c ri pt P r o g r a m mi n g f o r t he A b s ol u t e B eg i n n er The Project: The Fortune ... key ideas for the chapter. Then, you’ll look at a series of smaller programs that illustrate each of the major points of the chapter. Finally, you’ll put these concepts together to build the larger...

Ngày tải lên: 14/03/2014, 23:20

... support for ASP). However, by utilizing the power of IIS, you have a convenient staging plat- form for developing your Web pages before you deploy them for public consumption (thus ensuring that they ... 234 Validating Forms 234 Determining Required Form Fields 235 Testing Form Validation in a Browser 237 Validating Other Form Elements 239 Utilizing the FrontPage 2000 Database Results Wizard 240 Viewing the ... material for the subject or the Help files that accompany the software. TRICK HINT IN THE REAL WORLD These special elements provide you with real-world insight into not only ASP but also other issues that...

Ngày tải lên: 26/01/2014, 15:20