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In this unit you have learned how to develop Web pages which use VBScript. You have learned to insert logic to your Web pages as along with any other programming application. You have also learned about Object support in VBScript. One of the very common and frequently used objects, the Dictionary Object has been discussed thoroughly. Validations form significant part of forms that have been illustrated in many examples in this unit. You have also learned how to employ the Err object for handling Runtime errors. Now you will be able to design Web pages such as Enquiry forms, admission forms etc. You have learned regarding the different operators & datatypes supported by VBScript and how to employ them. You have learnt regarding functions and procedures, and how to make your programs modular by using them. Coding conventions must be followed to make your programs readable & easily understandable by others. These include indentation of the code, naming the variables and constants and other formatting conventions such as those for comments.
Develop a web page that is used for accepting information regarding stocks. Make sure the form carry out the possible validations. The simple instance code below merely illustrates
Variables must always be described with the smallest scope possible. VBScript variables can have the given scope. Scope Where Variable is Declared
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STORAGE AND RETRIEVAL SYSTEMS The storage system is a depository. It is a physical container and gives mechanisms to put in the depository and take them back. The retrieval
INTRODUCTION TO CONTROLS AND TOOLBARS The Visual Basic programming is an event driven programming. In the form objects the termed controls are placed. We can put the properties
Write a program that permits the user to order a product from inventory. The user selects the product and enters the quantity. If there is sufficient quantity on hand of the produc
Option Explicit Declaration: If the option explicit is used essentially then all the variables will have to be declared. Or else an error will be reported saying that the vari
This is a series of VBScript statements enclosed through the Function & End Function statements. A Function procedure is same to a Sub procedure, however can also return a value. T
Executesql: The ExecuteSQL is used for executing the query on the database. The CRecordset uses the RFX mechanism to replace data between field data members of the record set
Assigning Values to Variables Values are assigned to variables creating an expression as follows: the variable is on the left side of the expression & the value you desire to a
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