TForm1.Button1Click($CE3798)
TControl.Click
TButton.Click
TButton.CNCommand((48401, 970, 0, 263114, 0))
TControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TButtonControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TControl.Perform(48401,970,263114)
DoControlMsg(263114,(no value))
TWinControl.WMCommand((273, 970, 0, 263114, 0))
TCustomForm.WMCommand((273, 970, 0, 263114, 0))
TControl.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TCustomForm.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.MainWndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
StdWndProc(263108,273,970,263114)
TWinControl.DefaultHandler((no value))
TControl.WMLButtonUp((514, 0, 45, 8, (45, 8), 0))
TControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TWinControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TButtonControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TWinControl.MainWndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
StdWndProc(263114,514,0,524333)
TApplication.HandleMessage
TApplication.Run
===========================
为何调用了两次stdwndproc()?二者在此有何不同?
参数263114是窗口句柄还是控件的句柄 ?
StdWndProc(263108,273,970,263114)中的263108是何句柄?
TControl.Click
TButton.Click
TButton.CNCommand((48401, 970, 0, 263114, 0))
TControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TButtonControl.WndProc((48401, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TControl.Perform(48401,970,263114)
DoControlMsg(263114,(no value))
TWinControl.WMCommand((273, 970, 0, 263114, 0))
TCustomForm.WMCommand((273, 970, 0, 263114, 0))
TControl.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TCustomForm.WndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
TWinControl.MainWndProc((273, 970, 263114, 0, 970, 0, 970, 4, 0, 0))
StdWndProc(263108,273,970,263114)
TWinControl.DefaultHandler((no value))
TControl.WMLButtonUp((514, 0, 45, 8, (45, 8), 0))
TControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TWinControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TButtonControl.WndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
TWinControl.MainWndProc((514, 0, 524333, 0, 0, 0, 45, 8, 0, 0))
StdWndProc(263114,514,0,524333)
TApplication.HandleMessage
TApplication.Run
===========================
为何调用了两次stdwndproc()?二者在此有何不同?
参数263114是窗口句柄还是控件的句柄 ?
StdWndProc(263108,273,970,263114)中的263108是何句柄?
解决方案 »
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