CourseScreen::CourseScreen(QWidget *parent) : QDialog(parent), ui(new Ui::CourseScreen) { ui->setupUi(this); QFont f( "Arial", 10, QFont::Bold); ui->courseName->setText(getCourseName()); ui->courseName->setAlignment(Qt::AlignCenter); ui->courseName->setFont(f); ui->myName->setText(getName()); QSqlQueryModel *modal1 = new QSqlQueryModel(); QSqlQuery qry1; qry1.prepare("Select studentID, studentName from CoursesToStudent where courseID = '"+courseid+"' "); qry1.exec(); modal1->setQuery(qry1); ui->listofStudent_table->setModel(modal1); }
activityhome::activityhome(QWidget *parent) : QDialog(parent), ui(new Ui::activityhome) { ui->setupUi(this); ui->myName->setText(getName()); ui->courseName->setText(getCourseName()); ui->activityName->setText(getActivityName()); QSqlQueryModel *model = new QSqlQueryModel(); QSqlQuery qry; QSqlQuery cts; cts.prepare("select studentID from CoursesToStudent where courseID = ?"); cts.addBindValue(courseid); cts.exec(); qry.prepare("select studentName from Students where studentID = ?"); qry.exec(); model->setQuery(qry); ui->studentList->setModel(model); }
activityinitial::activityinitial(QWidget *parent) : QDialog(parent), ui(new Ui::activityinitial) { ui->setupUi(this); ui->myName->setText(getName()); ui->courseName->setText(getCourseName()); ui->activityName->setText(getActivityName()); QSqlQueryModel *model = new QSqlQueryModel(); QSqlQuery cts; qDebug() << actid; cts.prepare("select CoursesToStudent.studentName, ModifiedBy.userType " "from CoursesToStudent " "left join ModifiedBy " "on CoursesToStudent.studentID = ModifiedBy.studentID " "where ModifiedBy.activityID = ?"); cts.addBindValue(actid); cts.exec(); model->setQuery(cts); model->setHeaderData(0, Qt::Horizontal, tr("Student Name")); model->setHeaderData(1, Qt::Horizontal, tr("Modified By")); ui->studentList->setModel(model); }
StudentWin::StudentWin(Account*account, QWidget *parent) : QWidget(parent), Account(*account), ui(new Ui::StudentWin) { ui->setupUi(this); QDesktopWidget* desktop = QApplication::desktop(); move((desktop->width() - this->width())/2, (desktop->height() - this->height())/2); id = account->getId(); QSqlQuery query; // set info if(!query.exec("select id, name, sex, age, grade, major, class from student where id='" + id + "'") || !query.next()){ qDebug()<<"query from database error"<<endl; return; } ui->label_id->setText(query.value(0).toString()); ui->label_name->setText(query.value(1).toString()); ui->label_sex->setText(query.value(2).toString()); ui->label_age->setText(query.value(3).toString()); ui->label_grade->setText(query.value(4).toString()); ui->label_major->setText(query.value(5).toString()); ui->label_class->setText(query.value(6).toString()); // set score QStandardItemModel *model = new QStandardItemModel(); model->setColumnCount(3); model->setHeaderData(0,Qt::Horizontal,QString::fromLocal8Bit("课程名")); model->setHeaderData(1,Qt::Horizontal,QString::fromLocal8Bit("任课教师")); model->setHeaderData(2,Qt::Horizontal,QString::fromLocal8Bit("成绩")); ui->tableView->setModel(model); ui->tableView->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft); query.exec("select * from score where student_id='" + id + "'"); int rowCnt = 0; while(query.next()){ //get a score item QString courseId = query.value(2).toString(); QString score = query.value(3).toString(); QString teacherId = query.value(1).toString(); model->setItem(rowCnt, 0, new QStandardItem(getCourseName(courseId))); model->setItem(rowCnt, 1, new QStandardItem(getTeacherName(teacherId))); model->setItem(rowCnt, 2, new QStandardItem(score)); ++rowCnt; } }
viewactivity::viewactivity(QWidget *parent) : QDialog(parent), ui(new Ui::viewactivity) { ui->setupUi(this); QFont f("Calibri", 12, QFont::Bold); ui->courseName->setText(getCourseName()); ui->courseName->setFont(f); QSqlQueryModel *modal1 = new QSqlQueryModel(); QSqlQuery qry1;// = new QSqlQuery(conn1.mydb); qry1.prepare("select activityName from Activity where courseID = ?"); qry1.addBindValue(courseid); qry1.exec(); modal1->setQuery(qry1); ui->activityList->setModel(modal1); }
// display a welcome message to the GradeBook user void GradeBook::displayMessage() { std::cout << "Welcome to the grade book for: " << getCourseName() << "!\n" << "This course is presented by: " << getInstructorName() << std::endl; }