feat(软件设计): 考试
This commit is contained in:
iridiumR
parent
112ea9535e
commit
be4e36e240
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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CONFIG += c++17
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# You can make your code fail to compile if it uses deprecated APIs.
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# In order to do so, uncomment the following line.
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#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
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SOURCES += \
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main.cpp \
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mainwindow.cpp
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HEADERS += \
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mainwindow.h
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FORMS += \
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mainwindow.ui
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# Default rules for deployment.
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qnx: target.path = /tmp/$${TARGET}/bin
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else: unix:!android: target.path = /opt/$${TARGET}/bin
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!isEmpty(target.path): INSTALLS += target
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#include "mainwindow.h"
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#include <QApplication>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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MainWindow w;
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w.show();
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return a.exec();
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}
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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QDebug>
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#include <cmath>
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent), ui(new Ui::MainWindow) {
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ui->setupUi(this);
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//设置TAB顺序
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setTabOrder(ui->equal, ui->x0);
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setTabOrder(ui->x0, ui->x1);
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setTabOrder(ui->x1, ui->w0);
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setTabOrder(ui->w0, ui->w1);
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setTabOrder(ui->w1, ui->b);
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setTabOrder(ui->b, ui->equal);
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}
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MainWindow::~MainWindow() { delete ui; }
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void MainWindow::on_equal_clicked() {
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double num = ui->x0->value() * ui->w0->value() +
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ui->x1->value() * ui->w1->value() + ui->b->value();
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qDebug() << num;
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num = sigmoid(num);
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ui->result->setText(QString::number(num, 'f', 16));
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ui->list->addItem("f(" + QString::number(ui->x0->value(), 'f', 2) + "," +
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QString::number(ui->x1->value(), 'f', 2) +
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")=" + QString::number(num, 'f', 2));
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}
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double MainWindow::sigmoid(double x) { return 1 / (1 + exp(-x)); }
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void MainWindow::on_action_triggered() { ui->list->clear(); }
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#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QMainWindow>
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QT_BEGIN_NAMESPACE
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namespace Ui {
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class MainWindow;
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}
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QT_END_NAMESPACE
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class MainWindow : public QMainWindow {
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Q_OBJECT
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public:
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MainWindow(QWidget *parent = nullptr);
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~MainWindow();
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private slots:
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void on_equal_clicked();
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void on_action_triggered();
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private:
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double sigmoid(double x);
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Ui::MainWindow *ui;
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};
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#endif // MAINWINDOW_H
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>MainWindow</class>
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<widget class="QMainWindow" name="MainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>561</width>
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<height>419</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>神经元计算器</string>
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</property>
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<widget class="QWidget" name="centralwidget">
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<layout class="QGridLayout" name="gridLayout">
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<item row="3" column="4">
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<widget class="QPushButton" name="equal">
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<property name="text">
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<string>=</string>
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</property>
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</widget>
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</item>
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<item row="1" column="0">
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<widget class="QLabel" name="label_x0">
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<property name="text">
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<string>x0</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QDoubleSpinBox" name="x0">
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<property name="minimum">
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<double>-1000.000000000000000</double>
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</property>
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<property name="maximum">
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<double>1000.000000000000000</double>
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</property>
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<property name="singleStep">
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<double>0.500000000000000</double>
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</property>
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</widget>
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</item>
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<item row="8" column="0" colspan="6">
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<widget class="QLabel" name="label_name">
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<property name="text">
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<string>***REMOVED*** 电子1班 ***REMOVED***</string>
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</property>
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</widget>
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</item>
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<item row="3" column="3">
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<widget class="QDoubleSpinBox" name="w1">
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<property name="minimum">
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<double>-1000.000000000000000</double>
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</property>
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<property name="maximum">
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<double>1000.000000000000000</double>
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</property>
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<property name="singleStep">
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<double>0.500000000000000</double>
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</property>
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</widget>
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</item>
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<item row="6" column="1">
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<widget class="QLabel" name="label_his">
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<property name="text">
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<string>历史记录</string>
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</property>
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</widget>
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</item>
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<item row="1" column="3">
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<widget class="QDoubleSpinBox" name="w0">
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<property name="minimum">
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<double>-1000.000000000000000</double>
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</property>
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<property name="maximum">
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<double>1000.000000000000000</double>
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</property>
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<property name="singleStep">
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<double>0.500000000000000</double>
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</property>
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</widget>
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</item>
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<item row="1" column="5">
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<widget class="QLabel" name="label">
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<property name="text">
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<string>f(x0,x1)</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QLabel" name="label_x1">
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<property name="text">
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<string>x1</string>
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</property>
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</widget>
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</item>
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<item row="7" column="0" colspan="6">
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<widget class="QListWidget" name="list"/>
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</item>
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<item row="1" column="2">
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<widget class="QLabel" name="label_w0">
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<property name="text">
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<string>w0</string>
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</property>
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</widget>
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</item>
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<item row="3" column="2">
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<widget class="QLabel" name="label_w1">
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<property name="text">
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<string>w1</string>
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</property>
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</widget>
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</item>
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<item row="3" column="5">
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<widget class="QLineEdit" name="result"/>
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</item>
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<item row="5" column="3">
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<widget class="QDoubleSpinBox" name="b">
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<property name="minimum">
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<double>-1000.000000000000000</double>
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</property>
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<property name="maximum">
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<double>1000.000000000000000</double>
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</property>
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<property name="singleStep">
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<double>0.500000000000000</double>
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</property>
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</widget>
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</item>
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<item row="5" column="2">
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<widget class="QLabel" name="label_b">
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<property name="text">
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<string>b</string>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QDoubleSpinBox" name="x1">
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<property name="minimum">
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<double>-1000.000000000000000</double>
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</property>
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<property name="maximum">
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<double>1000.000000000000000</double>
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</property>
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<property name="singleStep">
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<double>0.500000000000000</double>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<widget class="QMenuBar" name="menubar">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>561</width>
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<height>30</height>
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</rect>
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</property>
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<widget class="QMenu" name="menu">
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<property name="title">
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<string>处理</string>
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</property>
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<addaction name="action"/>
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</widget>
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<addaction name="menu"/>
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</widget>
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<widget class="QStatusBar" name="statusbar"/>
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<action name="action">
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<property name="text">
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<string>清空历史记录</string>
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</property>
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</action>
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</widget>
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<tabstops>
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<tabstop>x0</tabstop>
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<tabstop>x1</tabstop>
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<tabstop>w0</tabstop>
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<tabstop>w1</tabstop>
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<tabstop>b</tabstop>
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<tabstop>equal</tabstop>
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<tabstop>list</tabstop>
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<tabstop>result</tabstop>
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</tabstops>
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<resources/>
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<connections/>
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</ui>
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@ -0,0 +1 @@
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