qt编译时出错误 - QTCN开发网

只看楼主倒序阅读楼主发表于: 2010-07-17

#include<QtCore/QCoreApplication>[pre]#include<QtGui/QLabel>[/pre][pre]#include<QtGui/QPushButton>[/pre]
[pre]intmain(intargc,char*argv[])[/pre][pre]{[/pre][pre]QCoreApplicationa(argc,argv);[/pre]
[pre]QPushButton*button=newQPushButton("Quit");[/pre][pre]QObject::connect(button,SIGNAL(clicked()),&a,SLOT(quit()));[/pre][pre]button->show();[/pre]
[pre]returna.exec();[/pre][pre]}[/pre]

[pre]想请教一下各位这怎么解决啊，小弟刚学，不知道怎么解决[/pre]
[pre]In function 'main';[/pre][pre]undefined reference to '_imp_ZN11QPushButtonC1ERK7QStringP7QWidget'[/pre]
[pre]collect2: ld returned 1 exit statusn[/pre]

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只看该作者 1楼发表于: 2010-07-17

#include <QtCore/QCoreApplication>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    QPushButton *button = new QPushButton("Quit");
    QObject::connect(button, SIGNAL(clicked()), &a, SLOT(quit()));
    button->show();

    return a.exec();
}
In function 'main'
undefined reference to '_imp_ZN11QPushButtonC1ERK7QStringP7QWidget'
collect2: ld returned 1 exit status

想请教一下各位这怎么解决啊，小弟刚学，不知道怎么解决