commit dc5782021874b18cfbbca6adc26d9ba54a651840 Author: wang-qin928 <2830862261@qq.com> Date: Wed Dec 17 16:08:01 2025 +0800 first commit 基本框架 diff --git a/StudentManager.pro b/StudentManager.pro new file mode 100644 index 0000000..5d9ad85 --- /dev/null +++ b/StudentManager.pro @@ -0,0 +1,32 @@ +QT += core gui + +greaterThan(QT_MAJOR_VERSION, 4): QT += widgets + +CONFIG += c++11 + +# The following define makes your compiler emit warnings if you use +# any Qt feature that has been marked deprecated (the exact warnings +# depend on your compiler). Please consult the documentation of the +# deprecated API in order to know how to port your code away from it. +DEFINES += QT_DEPRECATED_WARNINGS + +# You can also make your code fail to compile if it uses deprecated APIs. +# In order to do so, uncomment the following line. +# You can also select to disable deprecated APIs only up to a certain version of Qt. +#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 + +SOURCES += \ + main.cpp \ + mainwindow.cpp + +HEADERS += \ + mainwindow.h \ + student.h + +FORMS += \ + mainwindow.ui + +# Default rules for deployment. +qnx: target.path = /tmp/$${TARGET}/bin +else: unix:!android: target.path = /opt/$${TARGET}/bin +!isEmpty(target.path): INSTALLS += target diff --git a/StudentManager.pro.user b/StudentManager.pro.user new file mode 100644 index 0000000..c69ff49 --- /dev/null +++ b/StudentManager.pro.user @@ -0,0 +1,563 @@ + + + + + + EnvironmentId + {aa80b1ba-7cb1-45e3-bea4-6e08ebe36d9c} + + + 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idEdit->text(); + stu.name = ui -> nameEdit->text(); + stu.score = ui -> scoreEdit->text().toDouble(); + // 判空 + if (stu.id.isEmpty() || stu.name.isEmpty()) + { + QMessageBox::warning(this, "错误", "学号和姓名不能为空！"); + return; + } + students.push_back(stu); + // 刷新表格 + refreshTable(); + // 刷新输入框内容 + ui->idEdit->clear(); + ui->nameEdit->clear(); + ui->scoreEdit->clear(); +} + +void MainWindow::on_deleteButton_clicked() +{ + int row = ui->tableView->currentIndex().row(); + if (row < 0) + return; + + students.remove(row); + // 刷新表格 + refreshTable(); +} + +void MainWindow::refreshTable() +{ + model->removeRows(0, model->rowCount()); + + for (const Student &stu : students) + { + QList row; + row << new QStandardItem(stu.id) + << new QStandardItem(stu.name) + << new QStandardItem(QString::number(stu.score)); + model->appendRow(row); + } +} diff --git a/mainwindow.h b/mainwindow.h new file mode 100644 index 0000000..19ce7aa --- /dev/null +++ b/mainwindow.h @@ -0,0 +1,34 @@ +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include +#include +#include +#include "student.h" + +QT_BEGIN_NAMESPACE +namespace Ui +{ + class MainWindow; +} +QT_END_NAMESPACE + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(QWidget *parent = nullptr); + ~MainWindow(); +private slots: + void on_addButton_clicked(); + void on_deleteButton_clicked(); + +private: + Ui::MainWindow *ui; + QVector students; // 学生信息列表 + QStandardItemModel *model; // 数据模型 + + void refreshTable(); // 刷新表格显示 +}; +#endif // MAINWINDOW_H diff --git a/mainwindow.ui b/mainwindow.ui new file mode 100644 index 0000000..18d8da4 --- /dev/null +++ b/mainwindow.ui @@ -0,0 +1,98 @@ + + + MainWindow + + + + 0 + 0 + 800 + 600 + + + + MainWindow + + + + + + 200 + 0 + 361 + 321 + + + + + + + 170 + 350 + 113 + 27 + + + + + + + 310 + 350 + 113 + 27 + + + + + + + 470 + 350 + 113 + 27 + + + + + + + 220 + 430 + 98 + 26 + + + + AddStudent + + + + + + 450 + 430 + 98 + 26 + + + + DelStudent + + + + + + + 0 + 0 + 800 + 21 + + + + + + + + diff --git a/student.h b/student.h new file mode 100644 index 0000000..f0376fa --- /dev/null +++ b/student.h @@ -0,0 +1,14 @@ +#ifndef STUDENT_H +#define STUDENT_H + +#include + +class Student +{ +public: + QString id; // 学号 + QString name; // 姓名 + double score; // 成绩 +}; + +#endif // STUDENT_H