Writing Component Code
For the most part, Example 9-2, which shows the completed script block for our MathLib component, contains straightforward VBScript code. Only handling the DivByZero event, which will be discussed in Section 9.4.1 later in this chapter, requires comment.
Example 9-2. Script block for the MathLib component
Part I: The Basics
Introduction
- Introduction
- VBScripts History and Uses
- What VBScript Is Used For: Gluing Together Objects
- Differences Between VBScript and VBA
Program Structure
Data Types and Variables
Error Handling and Debugging
VBScript with Active Server Pages
Programming Outlook Forms
- Programming Outlook Forms
- Why Program Outlook Forms?
- The Form-Based Development Environment
- Running Your Code
- Program Flow
- The Outlook Object Model
- Accessing Other Object Models
Windows Script Host 5.6
- Windows Script Host 5.6
- Why Use WSH?
- Program Flow
- The WSH Object Model
- WSH Language Elements
- Accessing Other Object Models
VBScript with Internet Explorer
- VBScript with Internet Explorer
- The SCRIPT Tag
- What Can You Do with Client-Side Scripting?
- Understanding the IE Object Model
Windows Script Components
- Windows Script Components
- The Script Component Wizard
- Writing Component Code
- Using the Component
- WSC Programming Topics
Part II: Reference
Part III: Appendixes
Appendix A. Language Elements by Category
- Appendix A. Language Elements by Category
- Section A.1. Array Handling
- Section A.3. Comment
- Section A.5. Data Type Conversion
- Section A.6. Date and Time
- Section A.7. Dictionary Object
- Section A.8. Error Handling
- Section A.9. File System Objects
- Section A.10. Information Functions
- Section A.11. Mathematical and Numeric
- Section A.12. Miscellaneous
- Section A.13. Object Programming
- Section A.14. Program Structure and Flow
- Section A.15. String Manipulation
- Section A.16. User Interaction
- Section A.17. Variable Declaration
Appendix B. VBScript Constants
- Appendix B. VBScript Constants
- Section B.1. Color Constants
- Section B.2. Comparison Constants
- Section B.3. Date and Time Constants
- Section B.4. Date Format Constants
- Section B.5. Error Constant
- Section B.6. Logical and TriState Constants
- Section B.7. Message Box Constants
- Section B.8. String Constants
- Section B.9. Variable Type Constants
Appendix C. Operators
- Appendix C. Operators
- Section C.1. Arithmetic Operators
- Section C.2. String Operator
- Section C.3. Comparison Operators
- Section C.4. Logical and Bitwise Operators
- Section C.5. Operator Precedence
Appendix E. The Script Encoder
VBScript in a Nutshell, 2nd Edition
ISBN: 0596004885
EAN: 2147483647
EAN: 2147483647
Year: 2003
Pages: 335
Pages: 335
