Question

VB.net 获取控件句柄

获取图片中，button1 的句柄，代码如下：Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Integer Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hwnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, ByVal lpsz2 As String) As Integer Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim hwnd0 As Long Dim hwnd11 As Long hwnd0 = FindWindow(vbNullString, "Form11") hwnd11 = FindWindowEx(hwnd0, 0, "Button", "Button1") TextBox2.Text = hwnd11 运行后，获取的句柄总是为0

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Answer 1

Dim hwnd0 As Integer
Dim hwnd11 As Integer
第二个是你要生成EXE后 运行EXE
第三就是耐行逗没好像没有文本框控带尺件昌卖