Struktur Pengulangan di VB.NET

Lanjutan dari tutorial sebelumnya,tentang struktur pemrograman di VB.NET

Ada 4macam struktur pengulangan :
1.For-Next
2.Do While - Loop
3.Do Until - Loop
4.While - End While

untuk mencobanya mari kita buka VB.NET

Pilih New Project->Windows Form Application->beri nama Struktur Pengulangan VB.NET->OK

tambahkan 5 button dan 1 listbox.
Edit text button seperti ini :

Masukan coding berikut :
disertai penjelasan sederhana

Public Class Form1 Dim i As Integer Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click ListBox1.Items.Clear() For Me.i = 1 To 10 'Pengulangan dilakukan dari 1 sampai 10 ListBox1.Items.Add(i) Next End Sub Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click ListBox1.Items.Clear() i = 1 Do While i <= 10 'kondisi i <= 10 true jadi program akan berkerja selama kondisi masih true ListBox1.Items.Add(i) i = i + 1 Loop End Sub Private Sub Button3_Click(sender As System.Object, e As System.EventArgs) Handles Button3.Click ListBox1.Items.Clear() i = 1 Do Until i > 10 'kondisi i > 10 adalah false karena i = 1 karena itu program akan berkerja hingga kondisi true ListBox1.Items.Add(i) i = i + 1 Loop End Sub Private Sub Button4_Click(sender As System.Object, e As System.EventArgs) Handles Button4.Click ListBox1.Items.Clear() i = 1 While i <= 10 'sama dengan do While ListBox1.Items.Add(i) i = i + 1 End While End Sub Private Sub Button5_Click(sender As System.Object, e As System.EventArgs) Handles Button5.Click ListBox1.Items.Clear() End Sub Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load End Sub End Class 


Hasil :

Selamat Mencoba ^_^
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sumber : http://vbnetsite.blogspot.com

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