// quit.cpp
#include <qapplication.h>
#include <qpushbutton.h>
int main( int argc, char **argv )
{
QApplication app( argc, argv ); // 定义应用程序对象
QPushButton quitButton( "Quit", 0 ); // 定义按钮
quitButton.resize( 100, 30 ); // 设置按钮大小
QObject::connect(&quitButton, SIGNAL(cliked()), &app, SLOT(quit())); // 设置按钮单击事件处理函数
quitButton.show(); // 显示按钮
return app.exec();
}
问题提示：
Starting
C:/Documents and Settings/chengjie/My Documents/My Qt/quit/debug/quit.exe...
Object::connect: No such signal QPushButton::cliked() in main.cpp:12
Object::connect: (receiver name: 'quit')
