容器窗口 <QTabWidget>

 1 //////////////////////////////////////////
   #include "test9_2a.h"
 2 #include "M_win.h"
 3 
 4 Test9_2A::Test9_2A(QWidget *parent)
 5     : QMainWindow(parent)
 6 {
 7 
 8     ui.setupUi(this);
 9 
10     M_win *page = new M_win();
11 
12     ui.stackedWidget->insertWidget(0,page);
13 
14     connect(ui.BtnFirst,  SIGNAL(clicked()), this, SLOT(OnBtnFirst()));
15     connect(ui.BtnSecond, SIGNAL(clicked()), this, SLOT(OnBtnSecond()));
16     connect(ui.BtnThird,  SIGNAL(clicked()), this, SLOT(OnBtnthird()));
17 
18 }
19 
20 Test9_2A::~Test9_2A()
21 {
22 
23 }
24 
25 int Test9_2A::OnBtnFirst()
26 {
27     ui.stackedWidget->setCurrentIndex(0);
28     return 0;
29 }
30 
31 int Test9_2A::OnBtnSecond()
32 {
33     ui.stackedWidget->setCurrentIndex(1);
34     return 0;
35 }
36 
37 int Test9_2A::OnBtnthird()
38 {
39     ui.stackedWidget->setCurrentIndex(2);
40     return 0;
41 }