tailieunhanh - VBScript Reference Manual for InduSoft Web Studio

Visual Basic Script Language (VBScript) is one of Microsoft’s scripting languages that is commonly associated with Server-side and Client-side web applications. However, Microsoft has opened up VBScript to developers and now VBScript can be found in a variety of applications. InduSoft has standardized on VBScript since it provides a significant subset of Microsoft Visual Basic’s functionality, and VBScript supports all of Microsoft’s operating system platforms including Windows CE, unlike VBA (Visual Basic for Applications) which cannot support the Windows CE runtime environment | VBScript Reference Manual for InduSoft IVeb Studio info@ VBScript Reference Manual InduSoft Web Studio Copyright 2006-2007 by InduSoft . All rights reserved worldwide. No part of this publication may be reproduced or transmitted in any form or by any means without written authorization from InduSoft. InduSoft is a registered trademark of InduSoft. CEView is a trademark of InduSoft. The information contained within this document is subject to change without notice. InduSoft does not assume responsibility for any errors or inaccuracies that may occur in this publication. Visual Basic and VBScript are registered trademarks of Microsoft Corporation in the United States and other countries. Other brand or product names are trademarks or registered trademarks of their respective owners. Last updated 09 April 2007 2 InduSoft Ltd. InduSoft Web Studio VBScript Reference Manual Table of Contents About VBScript Limitations in The Microsoft Visual Basic Differences between VBScript and VBScript Hosting VBScript Language VBScript VBScript Variable Data Types and Data Subtype Data Subtype Variable Naming Rules Variable VBScript Declaring VBScript Variables and VBScript Operator Objects and VBScript Object VBScript User-Defined Class VBScript Objects and Err Scripting Dictionary Scripting COM Objects and VBScript Configuration and Operation in Global Graphics Screen Command ActiveX Background Task Startup Background Task Script Scope of VBScript Procedures and Accessing IWS Tags and IWS Built-in .