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34 lines
817 B
34 lines
817 B
#include "widget.h"
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#include <QApplication>
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#include "login.h"
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#include "ai.h"
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#include <QSqlDatabase>
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#include <QMessageBox>
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int main(int argc, char *argv[])
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{
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if(QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
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QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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QApplication a(argc, argv); // 放在这一句的前面
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// 创建并打开数据库连接
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QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "text01");
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db.setDatabaseName("D:\\parking\\sqlite-tools-win-x64-3470200\\test01.db");
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if (!db.open()) {
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QMessageBox::critical(nullptr, "错误", "数据库连接失败！");
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return -1; // 连接失败，程序退出
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}
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qDebug() << "数据库连接成功！";
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login l;
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l.setWindowTitle("登录");
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l.show();
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return a.exec();
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}
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