📄 subject_31330.htm
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序号:31330 发表者:MC 发表日期:2003-03-03 15:46:40
<br>主题:求助:为何不可正确退出??
<br>内容:我用sdk编写一个小程序,想弹出一个提示对话框后再退出,用可以下语句:<BR>if(MessageBox(NULL,"stop this work","mochao",MB_OK|MB_SYSTEMMODAL)==IDYES)<BR> renturn 0;<BR><BR>但是不可退出,在注析if语句后可以运行,上面语句错在那里??该如何改才最简洁?
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<font color=red>答案被接受</font><br>回复者:74LS373 回复日期:2003-03-03 15:51:27
<br>内容:你定义的对话矿没MB_YESNO键,当然不能==IDYES;<BR>if(MessageBox(NULL,"stop this work","mochao",MB_YESNO|MB_SYSTEMMODAL)==IDYES)<BR> renturn 0;<BR>
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回复者:MC 回复日期:2003-03-03 15:55:20
<br>内容:如果改IDYES那该改成什么啊??
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回复者:74LS373 回复日期:2003-03-03 16:02:29
<br>内容:if(MessageBox(NULL,"stop this work","mochao",MB_OK|MB_SYSTEMMODAL)==IDOK)<BR> renturn 0;
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回复者:74LS373 回复日期:2003-03-03 16:03:48
<br>内容:#ifndef NOMB<BR><BR>/*<BR> * MessageBox() Flags<BR> */<BR>#define MB_OK 0x00000000L<BR>#define MB_OKCANCEL 0x00000001L<BR>#define MB_ABORTRETRYIGNORE 0x00000002L<BR>#define MB_YESNOCANCEL 0x00000003L<BR>#define MB_YESNO 0x00000004L<BR>#define MB_RETRYCANCEL 0x00000005L<BR><BR><BR>#define MB_ICONHAND 0x00000010L<BR>#define MB_ICONQUESTION 0x00000020L<BR>#define MB_ICONEXCLAMATION 0x00000030L<BR>#define MB_ICONASTERISK 0x00000040L<BR><BR>#if(WINVER >= 0x0400)<BR>#define MB_USERICON 0x00000080L<BR>#define MB_ICONWARNING MB_ICONEXCLAMATION<BR>#define MB_ICONERROR MB_ICONHAND<BR>#endif /* WINVER >= 0x0400 */<BR><BR>#define MB_ICONINFORMATION MB_ICONASTERISK<BR>#define MB_ICONSTOP MB_ICONHAND<BR><BR>#define MB_DEFBUTTON1 0x00000000L<BR>#define MB_DEFBUTTON2 0x00000100L<BR>#define MB_DEFBUTTON3 0x00000200L<BR>#if(WINVER >= 0x0400)<BR>#define MB_DEFBUTTON4 0x00000300L<BR>#endif /* WINVER >= 0x0400 */<BR><BR>#define MB_APPLMODAL 0x00000000L<BR>#define MB_SYSTEMMODAL 0x00001000L<BR>#define MB_TASKMODAL 0x00002000L<BR>#if(WINVER >= 0x0400)<BR>#define MB_HELP 0x00004000L // Help Button<BR>#endif /* WINVER >= 0x0400 */<BR><BR>#define MB_NOFOCUS 0x00008000L<BR>#define MB_SETFOREGROUND 0x00010000L<BR>#define MB_DEFAULT_DESKTOP_ONLY 0x00020000L<BR><BR>#if(WINVER >= 0x0400)<BR>#define MB_TOPMOST 0x00040000L<BR>#define MB_RIGHT 0x00080000L<BR>#define MB_RTLREADING 0x00100000L<BR><BR><BR>#endif /* WINVER >= 0x0400 */<BR><BR>#ifdef _WIN32_WINNT<BR>#if (_WIN32_WINNT >= 0x0400)<BR>#define MB_SERVICE_NOTIFICATION 0x00200000L<BR>#else<BR>#define MB_SERVICE_NOTIFICATION 0x00040000L<BR>#endif<BR>#define MB_SERVICE_NOTIFICATION_NT3X 0x00040000L<BR>#endif<BR><BR>#define MB_TYPEMASK 0x0000000FL<BR>#define MB_ICONMASK 0x000000F0L<BR>#define MB_DEFMASK 0x00000F00L<BR>#define MB_MODEMASK 0x00003000L<BR>#define MB_MISCMASK 0x0000C000L<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>#define IDOK 1<BR>#define IDCANCEL 2<BR>#define IDABORT 3<BR>#define IDRETRY 4<BR>#define IDIGNORE 5<BR>#define IDYES 6<BR>#define IDNO 7<BR>#if(WINVER >= 0x0400)<BR>#define IDCLOSE 8<BR>#define IDHELP 9
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