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📁 《Big C++ 》Third Edition电子书和代码全集-Part1

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	<title>Big C++: Chptr. 27 -- Graphical User Interfaces</title>
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  <meta name="Copyright" content="2005 John Wiley & Sons">
  <meta name="Author" content="Kurt Schmidt">
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<h2><font color='#009999'>27.4 Menus (cont.)</font></h2>
<ul>
  <li><font size="+1">Each menu item must have an integer ID number, used to match 
    up menu items with their actions. 
    <blockquote>
      <pre>const int ID_SAY_HELLO = 1000;
const int ID_SAY_GOODBYE = 1001;</pre>
    </blockquote></font></li>
  <li><font size="+1">Now construct a menu and append the two menu items to it.
  <blockquote>
      <pre>wxMenu* menu = new wxMenu();
menu-&gt;Append(ID_SAY_HELLO, &quot;Hello&quot;);
menu-&gt;Append(ID_SAY_GOODBYE, &quot;Goodbye&quot;);</pre>
    </blockquote></font></li>
  <li><font size="+1">Finally, constructor a menu bar object, set it as the menu 
    bar of the frame, and append the menu. 
    <blockquote>
      <pre>wxMenuBar* menu_bar = new wxMenuBar();
SetMenuBar(menu_bar);
menu_bar-&gt;Append(menu, &quot;Say);</pre>
    </blockquote></font></li>
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