Dialog::Dialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
ui->setupUi(this);
connect(ui->addButton , SIGNAL(clicked()) , this , SLOT(addItem()));
connect(ui->editButton , SIGNAL(clicked()) , this , SLOT(editItem()));
connect(ui->deleteButton , SIGNAL(clicked()) , this , SLOT(deleteItem()));
}
void Dialog::addItem()
{
EditDialog dlg(this);
dlg.show();
if(dlg.exec() == EditDialog::Accepted)
{
ui->list->addItem(dlg.name() + "--" + dlg.number());
}
}
那是一个添加项目的类对话框。当我运行程序并单击按钮执行对话框时,它什么也不做,那么解决方案是什么?