如何判断对话框上的Edit的控件是否,发生了改变!
我在对话框上,放了Edit,Buttion和Commbox控件,我如何判断用户是否改变里的其上的值啊!
我在对话框上,放了Edit,Buttion和Commbox控件,我如何判断用户是否改变里的其上的值啊!
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LPARAM lParam;
ParameterswParam
The low-order word specifies the edit control identifier.
The high-order word specifies the notification message. lParam
Handle to the edit control.
Return ValueNo return value.
ResRich Edit: Supported in Microsoft Rich Edit 1.0 and later. To receive EN_CHANGE notifications, specify ENM_CHANGE in the mask sent with the EM_SETEVENTMASK message. For information about the compatibility of rich edit versions with the various system versions, see About Rich Edit Controls. The EN_CHANGE notification is not sent when the ES_MULTILINE style is used and the text is sent through WM_SETTEXT. Notification RequirementsMinimum DLL Version None
Header Declared in Winuser.h, include Windows.h
Minimum operating systems Windows 95, Windows NT 3.1 See AlsoEdit Controls Overview, EN_UPDATE, WM_COMMAND
Combobox Selchange消息
LPARAM lParam;
ParameterswParam
The low-order word specifies the edit control identifier.
The high-order word specifies the notification message. lParam
Handle to the edit control.
{
................//
}