CreateAccess.rar

#include "widget.h" #include "ui_widget.h" Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); } Widget::~Widget() { delete ui; } void Widget::on_pushButton_clicked() { QString def_name = "new"; QString path = QFileDialog::getSaveFileName(this,QStringLiteral("创建Access数据库文件"),def_name ,tr("Access(*.mdb)")); if(path.isEmpty()) return; HRESULT hr = create_access.CreateInstance(__uuidof(ADOX::Catalog)); if(SUCCEEDED(hr)) { try { std::string str = "Provider=Microsoft.JET.OLEDB.4.0;Data source= "; std::string path_str; path_str =std::string((const char *)path.toLocal8Bit().constData()); std::string obj_str = str+path_str; const char *p_obj_Str = obj_str.c_str(); create_access->Create(p_obj_Str); create_access.Release(); qDebug()<<QStringLiteral("创建成功"); } catch (_com_error &e) { std::string error_str =(char*)e.Description(); qDebug()<<QStringLiteral("捕捉到错误:")<<QString::fromLocal8Bit(error_str.data()); } } else { qDebug()<<QStringLiteral("初始化失败"); } }