#include?“label.h“
#include?
#include?
#include?
#include?

label::label（QString?strQWidget?*parent）?:
????QLabel（parent）
{

????QPalette?palette;
????palette.setColor（QPalette::WindowTextQColor（50255255））;

????this->setText（str）;
????this->setPalette（palette）;

????setAlignment（Qt::AlignHCenter|Qt::AlignVCenter）;
??//??this->setstyleSheet（“background-color:blue“）;
????this->setCursor（Qt::PointingHandCursor）;

????count?=?0;
????press?=?false;
????over?=?false;

????connect（thisSIGNAL（clicked（））thisSLOT（change_color（）））;
}

void?label::mousePressEvent（QMouseEvent?*event）
{
????//如果單擊了就觸發clicked信號
????if?（event->button（）?==?Qt::LeftButton）
????{
????????//觸發clicked信號
????????count++;
????????press?=?true;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-08-23?17:11??label_clicked\
?????文件????????1684??2013-08-23?16:03??label_clicked\label.cpp
?????文件?????????638??2013-08-23?16:02??label_clicked\label.h
?????文件?????????418??2013-08-22?23:37??label_clicked\label_clicked.pro
?????文件???????17714??2013-08-23?09:07??label_clicked\label_clicked.pro.user
?????文件???????17738??2013-08-23?00:45??label_clicked\label_clicked.pro.user.fbc0276
?????文件?????????187??2013-08-22?23:20??label_clicked\main.cpp
?????文件?????????850??2013-08-23?16:33??label_clicked\mainwindow.cpp
?????文件?????????387??2013-08-23?16:25??label_clicked\mainwindow.h
?????文件?????????654??2013-08-22?23:20??label_clicked\mainwindow.ui