与api的调用一致Option Explicit Private Declare Function WLock Lib "F:\csdn_vb\vcdll测试\lock\FPlock.dll" Alias "#1" (ByVal sText As String, ByVal iLen As Long) As Long Private Declare Function WUnLock Lib "F:\csdn_vb\vcdll测试\lock\FPlock.dll" Alias "#2" (ByVal sText As String, ByVal iLen As Long) As LongPrivate Sub Command1_Click() Dim s As String s = "123" Text2.Text = WLock(s, Len(s)) MsgBox s
Private Declare Function WLock Lib "F:\csdn_vb\vcdll测试\lock\FPlock.dll" Alias "#1" (ByVal sText As String, ByVal iLen As Long) As Long
Private Declare Function WUnLock Lib "F:\csdn_vb\vcdll测试\lock\FPlock.dll" Alias "#2" (ByVal sText As String, ByVal iLen As Long) As LongPrivate Sub Command1_Click()
Dim s As String
s = "123"
Text2.Text = WLock(s, Len(s))
MsgBox s
Text2.Text = WUnLock(s, Len(s))
MsgBox s
End Sub