Qt之读取配置文件

一、读取配置文件增删功能与修改参数数据

#ifndef CONFIG_H
#define CONFIG_H

#define QS_FILEPATH "E:\woo\Code\Qt\APP_002_READCONF\config.ini"

#endif // CONFIG_H

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include "config.h"
#include <QSettings>
#include <QDebug>
namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private:
    Ui::MainWindow *ui;

    QSettings *qs;
    bool P01_FUN1;
    bool P02_FUN2;
    QString P03_Passwd;

    void F_Read_Config();
    void F_Exec_Fun1();
    void F_Exec_Fun2();
};

#endif // MAINWINDOW_H

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    qs = new QSettings(QS_FILEPATH, QSettings::IniFormat);
    F_Read_Config();
    if(P01_FUN1)
    {
        F_Exec_Fun1();
    }
    if(P02_FUN2)
    {
        F_Exec_Fun2();
    }
}

MainWindow::~MainWindow()
{
    delete ui;
}
void MainWindow::F_Read_Config()
{
    P01_FUN1 = qs->value("P01_FUN1",true).toBool();
    if(P01_FUN1)
    {
        P01_FUN1 = true;
    }

    P02_FUN2 = qs->value("P02_FUN2",true).toBool();
    if(P02_FUN2)
    {
        P02_FUN2 = true;
    }

    P03_Passwd = qs->value("P03_Passwd","313131313131").toString();
    if(P03_Passwd.length() == 0)
    {
        P03_Passwd = "313131313131";
    }
}
void MainWindow::F_Exec_Fun1()
{
    qDebug(".................[fun1]");
}
void MainWindow::F_Exec_Fun2()
{
    qDebug()<<".................[fun2] Passwd = "+P03_Passwd;
}