用vb关闭其他应用程序的窗体（已知窗口句柄）

软件 2022-06-17

VB 中如何实现关闭其他程序打开的窗口

根据标题文本找到窗体句柄,然后发送关闭消息以下代码放在一个标准模块中,enumwindows可以枚举窗口列表中的所有父窗口（顶级和被所有窗口）,getwindowtext可以获得窗口标题,sendmessage发送WM_CLOSE消息到你要关闭的窗体就可以了 Declare Function EnumWindows Lib "user32" (ByVal lpEnumFunc As Long, ByVal lParam As Long) As Boolean Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA"

VB中如何实现关闭窗口

VB中关闭窗口直接使用Unload就可以。 Unload语句卸载 Form对象或控件。其语法: Unload object object 所在处是要卸载的 Form 对象或控件数组元素的名称。例子：点击按钮弹出Form2窗体，关闭自身窗体 Private Sub Command1_Click() Form2.Show' 弹出form2 Unload Me‘关闭自身窗体 End Sub

怎样用vb程序来关闭其它应用程序

你可以使用API函数FindWindow和PostMessage来寻找一个窗口并且关闭它。下面的范例演示如何关闭一个标题为"Calculator"的窗口。 '下面的代码放到模块中 Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long 'FindWindowAPI函数 Declare Function PostMessage Lib "user32" Alias "PostMessageA" (

VB怎样关闭其他程序产生的对话框

Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Privat

VB强制关闭窗口(只知hwnd，不知进程名)

VB 强制关闭已知hwnd所属进程 Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hWnd As Long, lpdwProcessId As Long) As Long Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long Private Declare F

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