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43 lines (32 loc) · 843 Bytes
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Copy pathmain.cpp
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43 lines (32 loc) · 843 Bytes
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#include "mainwindow.h"
#include <QApplication>
#include "logindialog.h"
#include <QString>
class ex{
public:
int a;
int b;
};
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
//w.show();
//return a.exec();
logindialog dlg;
QVector<ex> ex_vec;
ex ex_1;
ex_1.a=1;
ex_1.b=2;
ex ex_2;
ex_2.a=4;
ex_2.b=3;
ex_vec.push_back(ex_1);
ex_vec.push_back(ex_2);
if(dlg.exec() == QDialog::Accepted) // 利用Accepted返回值判断按钮是否被按下
{
w.show(); // 如果被按下，显示主窗口
return a.exec(); // 程序一直执行，直到主窗口关闭
}
else return 0; //如果没被按下，则不会进入主窗口，整个程序结束运行
}