#ifndef __ADDRESSBOOK_H__ 
#define __ADDRESSBOOK_H__ 
 
// 地址簿 
#include <QWidget> 
 
class QLineEdit; 
class QTextEdit; 
class QPushButton; 
 
class Address: public QWidget 
{ 
public: 
  Address(QWidget* parent=0); 
public slots: 
   void addContact(); 
   void submitContact(); 
   void cancel(); 
    
private: 
  QPushButton* addButton; 
  QPushButton* submitButton; 
  QPushButton* cancelButton; 
  QLineEdit *nameLine; 
  QTextEdit *addressText; 
}; 
 
#endif  // __ADDRESSBOOK_H__

#include <QtGui> 
 
#include  "addressbook.h" 
 
Address::Address(QWidget* parent):QWidget(parent) 
{ 
  QLabel *nameLabel= new QLabel( "Name:"); 
  nameLine= new QLineEdit(); 
    
  QLabel *addressLabel= new QLabel( "Address:"); 
  addressText= new QTextEdit; 
    
  addButton= new QPushButton( "&Add"); 
  addButton->show();    
    
  submitButton= new QPushButton( "&Submit"); 
  submitButton->show();    
    
  connect(addButton,SIGNAL(clicked()), this,SLOT(addContact())); 
    
     
  cancelButton= new QPushButton( "&Cancel"); 
  cancelButton->show();    
        
  QVBoxLayout* btnLayout= new QVBoxLayout(); 
  btnLayout->addWidget(addButton); 
  btnLayout->addWidget(submitButton); 
  btnLayout->addWidget(cancelButton); 
    
  QGridLayout *mainLayout= new QGridLayout; 
  mainLayout->addWidget(nameLabel,0,0); 
  mainLayout->addWidget(nameLine,0,1); 
  mainLayout->addWidget(addressLabel,1,0,Qt::AlignTop); 
  mainLayout->addWidget(addressText,1,1); 
  mainLayout->addLayout(btnLayout,1,2,Qt::AlignTop); 
    
  setLayout(mainLayout); 
  setWindowTitle( "Simple Address Book"); 
} 

#include <QApplication> 
#include  "addressbook.h" 
 
int main( int argc,  char *argv[]) 
{ 
        QApplication app(argc, argv); 
 
        Address *addressBook =  new Address; 
        addressBook->show(); 
 
         return app.exec(); 
}