資源簡介
本來是想學著做動態按鍵的，方法很多，可以很簡單的。不過我復雜化了，當中在為自定義控件添加事件處理的。遇到了糾結的問題，為了實現信號槽，需要加上Q_Object宏，此后又出現了undefined reference vtable for xxx的情況，最后發現了問題所在，以此作為經驗吧。
代碼片段和文件信息
/****************************************************************************
**?meta?object?code?from?reading?C++?file?‘mainwindow.h‘
**
**?Created?by:?The?Qt?meta?object?Compiler?version?67?（Qt?5.2.0）
**
**?WARNING!?All?changes?made?in?this?file?will?be?lost!
*****************************************************************************/
#include?“../../qtpro/mainwindow.h“
#include?
#include?tatype.h>
#if?!defined（Q_MOC_OUTPUT_REVISION）
#error?“The?header?file?‘mainwindow.h‘?doesn‘t?include?ject>.“
#elif?Q_MOC_OUTPUT_REVISION?!=?67
#error?“This?file?was?generated?using?the?moc?from?5.2.0.?It“
#error?“cannot?be?used?with?the?include?files?from?this?version?of?Qt.“
#error?“（The?moc?has?changed?too?much.）“
#endif
QT_BEGIN_MOC_NAMESPACE ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-01-28?22:42??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\
?????目錄???????????0??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\
?????文件??????134359??2014-01-28?22:42??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\main.o
?????文件??????288433??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\mainwindow.o
?????文件????????3352??2014-01-28?22:42??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\moc_mainwindow.cpp
?????文件??????167702??2014-01-28?22:42??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\moc_mainwindow.o
?????文件????????3281??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\moc_mybutton.cpp
?????文件??????170097??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\moc_mybutton.o
?????文件??????140487??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\mybutton.o
?????文件?????1017621??2014-01-28?22:47??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\debug\qtpro.exe
?????文件???????18126??2014-01-28?22:45??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\Makefile
?????文件???????49965??2014-01-28?22:45??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\Makefile.Debug
?????文件???????50065??2014-01-28?22:45??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\Makefile.Release
?????目錄???????????0??2014-01-28?00:56??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\release\
?????文件????????1876??2014-01-28?22:42??build-qtpro-Desktop_Qt_5_2_0_MinGW_32bit-Debug\ui_mainwindow.h
?????目錄???????????0??2014-01-28?22:48??qtpro\
?????文件?????????183??2014-01-28?00:45??qtpro\main.cpp
?????文件?????????761??2014-01-28?22:26??qtpro\mainwindow.cpp
?????文件?????????360??2014-01-28?22:13??qtpro\mainwindow.h
?????文件?????????826??2014-01-28?17:57??qtpro\mainwindow.ui
?????文件?????????374??2014-01-28?22:23??qtpro\mybutton.cpp
?????文件?????????847??2014-01-28?22:47??qtpro\mybutton.h
?????文件?????????437??2014-01-28?11:43??qtpro\qtpro.pro
?????文件???????18051??2014-01-28?22:48??qtpro\qtpro.pro.user
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