樓上的按了一次A+W后,接下來(lái)單按W鍵就會(huì)彈出信息框

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Public Class Form1
Private Declare Function GetAsyncKeyState Lib "user32.dll" (ByVal keyCode As Integer) As Short
Private Sub Form1_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
If GetAsyncKeyState(Keys.A) And GetAsyncKeyState(Keys.W) Then
MsgBox("你按下了A+W鍵")
End If
End Sub
End Class
按照順序的話,這樣寫:
Public Class Form1
Private Declare Function GetAsyncKeyState Lib "user32.dll" (ByVal keyCode As Integer) As Short
Private Sub Form1_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
If GetAsyncKeyState(Keys.A) And e.KeyCode = Keys.W Then
MsgBox("你按下了A+W鍵")
End If
End Sub
End Class
望采納~
你在第一個(gè)窗口里寫 Form2.ShowDialog()
這樣就可以了,關(guān)掉form2的時(shí)候form1的代碼就會(huì)繼續(xù)執(zhí)行
可以利用msgbox 實(shí)現(xiàn),也可以通過另外的窗體上畫出表格實(shí)現(xiàn)
方法一,利用msgbox:
Private Sub Command1_Click()Dim a As Long, b As Long, c As LongMsgBox "┌────┬────┬────┐" vbCrLf _ "│ 庫(kù)存1 │ 庫(kù)存2 │ 庫(kù)存3 │" vbCrLf _ "├────┼────┼────┤" vbCrLf _ "│" formatstr(a) "│" formatstr(b) "│" formatstr(c) "│" vbCrLf _ "└────┴────┴────┘" End SubPrivate Function formatstr(ByVal inputStr As String) As StringDim j As Integerj = (8 - Len(inputStr)) \ 2formatstr = Space(j) inputStr Space(j) Space((8 - Len(inputStr)) Mod 2)End Function
方法二,利用窗體實(shí)現(xiàn):
’新建form2窗體‘將以下代碼復(fù)制到form2窗體中Private Sub Form_Load()ShowPrint "┌────┬────┬────┐" vbCrLf _ "│ 庫(kù)存1 │ 庫(kù)存2 │ 庫(kù)存3 │" vbCrLf _ "├────┼────┼────┤" vbCrLf _ "│" formatstr(a) "│" formatstr(b) "│" formatstr(c) "│" vbCrLf _ "└────┴────┴────┘" End SubPrivate Function formatstr(ByVal inputStr As String) As StringDim j As Integerj = (8 - Len(inputStr)) \ 2formatstr = Space(j) inputStr Space(j) Space((8 - Len(inputStr)) Mod 2)End Function‘將以下代碼復(fù)制在form1窗體中Private Sub Command1_Click()Form2.ShowEnd Sub
名稱欄目:vb.net彈出信息 vb如何彈出消息框
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