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This article is about how to use Hashtable in VB.NET. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Detailed explanation of concepts related to the usage of VB.NET Hashtable

1. Under VB.Net 2003, add: MyBase.KeyPreview = True to the code of the form design.

# Region Code generated by the Windows forms designer

Public Sub New ()

MyBase.New ()

Add the following sentence here to make any in the window

Only one response is performed on the keystrokes of

MyBase.KeyPreview = True

'This call is required by the Windows forms designer.

InitializeComponent ()

'in InitializeComponent ()

Add any initialization after the call

End Sub

2. Reload OnKeyPress

Protected Overrides Sub OnKeyPress ()

Sub OnKeyPress () Sub OnKeyPress () Sub

OnKeyPress (ByVal e As System.Windows.

Forms.KeyPressEventArgs)

Dim key As String

Key = e.KeyChar

'check whether the button is the enter key, and if so, set the

The focus is attached to button1 and the Click command is executed

If key = Microsoft.VisualBasic.

ChrW (13) Then

Button1.Focus ()

Button1.PerformClick ()

End If

End Sub

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