如果您的专案具有讯息处理常式，则会在讯息旁边的右栏中出现处理常式名称。

If your project has a handler for a message, then the name of the handler appears in the right column next to the message.

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视窗让您能够将讯息处理常式 （MFC 使用者介面类别的成员函式） 系结到应用程式资源所产生的讯息。

The Properties window enables you to bind message handlers (member functions of MFC user-interface classes) to the messages generated by your application's resources.

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事件处理常式是程序码中的程序，它会决定当事件发生时所要执行的动作，例如，当使用者按一下按钮时，或是当讯息伫列收到讯息时。

An event handler is a procedure in your code that determines what actions are performed when an event occurs, such as when the user clicks a button or a message queue receives a message.

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