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A For Each...Next loop is similar to a For...Next loop. Rather than repeating the statements a particular number of times, For Each...Next loop repeats group of statements for each item in a collection of objects or for each element of an array. It is especially helpful if you do not know how several elements are present in a collection.
In the given HTML code example, the contents of any Dictionary object are utilized to place text in several text boxes:
HTML
HEAD TITLE Forms and Elements TITLE HEAD
SCRIPT LANGUAGE="VBScript"
Sub cmdChange_OnClick
Dim d 'Create a variable
Set d = CreateObject("Scripting.Dictionary")
d.Add "0", "Athens"
'Add some keys and items d.Add "1", "Belgrade"
d.Add "2", "Cairo"
a = d.items
For i = 0 To d.Count
document.frmForm.Elements(i).Value = a(i)
Next
End Sub
SCRIPT
BODY
CENTER
FORM NAME="frmForm"
Input Type = "Text"
Input Type = "Button" NAME="cmd Change" VALUE="Click Here"p
You can employ Do...Loop statements to run a block of statements indefinite number of times. The statements are repeated either whilst a condition is True or till a condition becom
CONTEXT-SENSITIVE HELP The Context-sensitive help gives online help for the circumstances which is associated with that state. The Context-sensitive help can be implemented
MDI Application: The MDI application utilizes the main frame window as the work space in which the user can open more document frame windows.
MESSAGE LOOP The message loop is the code in the Win 32 based application. It retrieves messages from the application's message queue and passes these to the related window
( Wage Calculator with Tax Calculations) Develop an application that calculates an employee’s earnings, as shown in Fig. 4.23. The user should provide the hourly wage and number of
While a run-time error takes place, the properties of the Err object are filled with information which uniquely identifies the error & information which can be used to handle it. I
You are given a console program in both VB and C# that uses a class CElevator (ElevatorAppAssign). The main modules are in the assign directory class files. Below is a discus
CLASS WIZARD The Class wizard shown in figure is a tool to handle the message handlers for objects, to define the member variables. Figure: Class Wizard
Question 1 Design a form based applications using labels, text boxes, and buttons to perform basic arithmetic operations on integers Question 2 Describe the concept of Except
Restricting The Vocabulary: The properly formed vocabulary is like an inverted pyramid. All easy to learn communication system follow this pattern. The canonical vocabulary in
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