HWND 属性 (ActiveX)
获取窗口框架的窗口控点。 支持的平台:仅限 Windows 属性值只读:是的 类型:Long_PTR 窗框的把手。 言论没有其他评论。 例子VBA: Sub Example_HWND() ' This example returns the handle (Hwnd) of a document window. The handle can be ' used with WindowsAPI calls, or with ActiveX components that require a handle ' to a window. ' If there are no open documents, then exit If Documents.Count = 0 Then MsgBox "There are no open documents!" Exit Sub End If MsgBox "The HWND of the active document is: " & ActiveDocument.HWND End Sub 可视化 LISP: (vl-load-com) (defun c:Example_HWND() ;; This example returns the handle (Hwnd) of a document window. The handle can be ;; used with WindowsAPI calls, or with ActiveX components that require a handle ;; to a window. (setq acadObj (vlax-get-acad-object)) (setq doc (vla-get-ActiveDocument acadObj)) (alert (strcat "The HWND of the active document is: " (itoa (vla-get-HWND doc)))) ) |
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