QT实现QMessageBox中文按钮示例详解

//中文提示对话框
bool Skysonya::messageBox(QString msgType, QString dlgTitle, QString strInfo)
{
    QMessageBox *msgBox;
    int result = -1;
    bool value = false;
    if (msgType.toLower() == "critical")
    {
        //创建一个Critical弹出对话框，添加按钮："Ok"
        msgBox = new QMessageBox(QMessageBox::Critical, dlgTitle, strInfo, QMessageBox::Ok);
        msgBox->button(QMessageBox::Ok)->setText("确定");  //将"Ok"按钮改为显示"确定"
        result = msgBox->exec();                           //显示Critical弹出对话框
        if (result == QMessageBox::Ok)
        {
            value = true;
        }
    }
    else if (msgType.toLower() == "warning")
    {
        //创建一个Warning弹出对话框，添加按钮："Ok"
        msgBox = new QMessageBox(QMessageBox::Warning, dlgTitle, strInfo, QMessageBox::Ok);
        msgBox->button(QMessageBox::Ok)->setText("确定");  //将"Ok"按钮改为显示"确定"
        result = msgBox->exec();                           //显示Warning弹出对话框
        if (result == QMessageBox::Ok)
        {
            value = true;
        }
    }
    else if (msgType.toLower() == "warningyes")
    {
        //创建一个Warning弹出对话框，添加按钮："Yes"、"No"
        msgBox = new QMessageBox(QMessageBox::Warning, dlgTitle, strInfo, QMessageBox::Yes | QMessageBox::No);
        msgBox->button(QMessageBox::Yes)->setText("是");  //将"Yes"按钮改为显示"是"
        msgBox->button(QMessageBox::No)->setText("否");   //将"No"按钮改为显示"否"
        result = msgBox->exec();                          //显示Warning弹出对话框
        if (result == QMessageBox::Yes)
        {
            value = true;
        }
    }
    else if (msgType.toLower() == "information")
    {
        //创建一个Information弹出对话框，添加按钮："Ok"
        msgBox = new QMessageBox(QMessageBox::Information, dlgTitle, strInfo, QMessageBox::Ok);
        msgBox->button(QMessageBox::Ok)->setText("确定");  //将"Ok"按钮改为显示"确定"
        result = msgBox->exec();                           //显示Information弹出对话框
        if (result == QMessageBox::Ok)
        {
            value = true;
        }
    }
    else if (msgType.toLower() == "informationyes")
    {
        //创建一个Information弹出对话框，添加按钮："Ok"
        msgBox = new QMessageBox(QMessageBox::Information, dlgTitle, strInfo, QMessageBox::Yes | QMessageBox::No);
        msgBox->button(QMessageBox::Yes)->setText("是");  //将"Yes"按钮改为显示"是"
        msgBox->button(QMessageBox::No)->setText("否");   //将"No"按钮改为显示"否"
        result = msgBox->exec();                          //显示Information弹出对话框
        if (result == QMessageBox::Yes)
        {
            value = true;
        }
    }
    return value;
}

//文件
void MainWindow::slot_file_triggered()
{
 
    //输入对话框
    QString strInfo = skysonya.inputDialog("对话框", "请输入:");
    skysonya.messageBox("warning", "输入对话框", strInfo);
}

#ifndef SKYSONYA_H
#define SKYSONYA_H
#include <QDebug>
#include <QFile>
#include <QInputDialog>
#include <QMessageBox>
#include <QObject>
#include <QPushButton>
#include <QString>
#include <QTextCodec>
 
enum EncodingFormat
{
    ANSI,
    UTF16LE,
    UTF16BE,
    UTF8,
    UTF8BOM,
};
 
class Skysonya : public QObject
{
    Q_OBJECT
    Q_ENUM(EncodingFormat)
public:
    explicit Skysonya(QObject *parent = nullptr);
    ~Skysonya();
    QString doAppAbout(QString appName);                                               //程序关于信息
    bool messageBox(QString msgType, QString dlgTitle, QString strInfo);               //中文提示对话框
    QString inputDialog(QString dlgTitle, QString labelText, QString textValue = "");  //中文按钮文本输入对话框
    QTextCodec *getFileCharacterEncoding(const QString &fileName);                     //获取文件编码格式函数
    QString openFileByIOWhole(const QString &fileName);                 //用QFile打开文件，整体读取
    QString openFileByIOLines(const QString &fileName);                 //用QFile打开文件，逐行读取
    QString openFileByStreamWhole(const QString &fileName);             //用QTextStream读取文件，整体读取
    QString openFileByStreamLines(const QString &fileName);             //用QTextStream读取文件，逐行读取
    bool saveFileByIOWhole(const QString &fileName, QString text);      //用QFile保存文件，整体保存
    bool saveFileByStreamWhole(const QString &fileName, QString text);  //用QTextStream保存文件，整体保存
 
private:
    QString appVersion;       //软件版本号
    QString buildTime;        //程序构建时间
    QString qtVersion;        // QT版本号
    QString fun_buildTime();  //获取程序构建时间
};
 
#endif  // SKYSONYA_H