:6639: 错误:‘fenv_t’ 在此作用域中尚未声明 /root/built_qt/qte/src/corelib/tools/qlocale.cpp:6639: 错误:expected `;' before ‘envp’ /root/built_qt/qte/src/corelib/tools/qlocale.cpp:6640: 错误:‘envp’ 在此作用域中尚未声明 /root/built_qt /qte/src/corelib/tools/qlocale.cpp:6640: 错误:‘feholdexcept’ 在此作用域中尚未声明 /root/built_qt/qte/src/corelib/ tools/qlocale.cpp:6655: 错误:‘fesetenv’ 在此作用域中尚未声明 目前解决方法:把/usr/include中的fenv.h 复制到qlocale.cpp所在目录 并修改 /usr/include/fenv.h /root/build_qt/qte/src/corelib/tools/ #vim /root/build_qt/qte/src/corelib/tools/qlocale.cpp
source arm_build.sh 便开始进行配置了,其中我删除了有关tslib选项,有需要的要加上 接着会出错: /root/built_qt/qte/src/corelib/tools/qlocale.cpp :6639: 错误:‘fenv_t’ 在此作用域中尚未声明 /root/built_qt/qte/src/corelib/tools/qlocale.cpp:6639: 错误:expected `;' before ‘envp’ /root/built_qt/qte/src/corelib/tools/qlocale.cpp:6640: 错误:‘envp’ 在此作用域中尚未声明 /root/built_qt /qte/src/corelib/tools/qlocale.cpp:6640: 错误:‘feholdexcept’ 在此作用域中尚未声明 /root/built_qt/qte/src/corelib/ tools/qlocale.cpp:6655: 错误:‘fesetenv’ 在此作用域中尚未声明 目前解决方法:把/usr/include中的fenv.h 复制到qlocale.cpp所在目录 并修改
buildDateTime() { QString dateTime; dateTime += __DATE__; dateTime += __TIME__; return QLocale (QLocale::English).toDateTime(dateTime, "MMM dd yyyyhh:mm:ss"); } 另外,下列代码并不能获取编译日期时间,而是获取程序运行的当前日期时间
Translate_CN.qm"); step6:安装qm文件 qApp‐>installTranslator(m_Translator); 问题:日历还没有修改 ui‐>calendarWidget‐>setLocale(QLocale ::Chinese); //设置英文 ui‐>calendarWidget‐>setLocale(QLocale::C); //设置中文 注意事项: 如果加载不成功,说明路径错了
Translate_CN.qm"); step6:安装qm文件 qApp‐>installTranslator(m_Translator); 问题:日历还没有修改 ui‐>calendarWidget‐>setLocale(QLocale ::Chinese); //设置日历英文 ui‐>calendarWidget‐>setLocale(QLocale::C); //设置日历中文 注意事项: ?
(argc, argv); // 创建翻译器对象 QTranslator translator; // 根据用户的语言设置加载对应的翻译文件 QString locale = QLocale 使用QLocale类处理地区相关数据,比如日期、时间和数字的格式化。在创建控件时,如果文本包含在控件中,确保使用了正确的文本函数(如QWidget::setText())来设置这些文本。 event); }private: void retranslateUi() { QTranslator translator; QString locale = QLocale
main.cpp 文件,在实例化 app 对象后面加入如下代码(别忘了 include QTranslator): QTranslator translator; if (translator.load(QLocale translator.load() 的参数说明如下(也可以参考 Qt 官网:https://doc.qt.io/qt-5/qtranslator.html#load-1): 第一个参数指定当前系统语言,使用 QLocale
QLocale::system(). dddd the long localized day name (e.g. ‘Monday’ to ‘Sunday’). QLocale::system() M the month as number without a leading zero (1 to 12) MM the month as number with QLocale::system(). MMMM the long localized month name (e.g. ‘January’ to ‘December’). QLocale::system(). yy the year as two digit number (00 to 99) yyyy the year as four digit number.
;//重绘,数据变化时调用 // period as decimal separator and comma as thousand separator customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); customPlot->legend->setVisible(true); QFont legendFont setSubTickLength(1, 1); // set locale to english, so we get english month names: customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); // seconds of current time, we'll use it as starting point
setInteractions(QCP::iRangeDrag | QCP::iRangeZoom); demoName = "Multi Axis Demo"; customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); // period as decimal separator and comma as thousand separator demoName = "Date Demo"; // set locale to english, so we get english month names: customPlot->setLocale(QLocale (QLocale::Chinese, QLocale::China)); // seconds of current time, we'll use it as starting point in time
myCustomPlot::initMyCustomPlot8() {// QCustomPlot *customPlot = ui->customPlot; customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); customPlot->legend->setVisible(true); QFont legendFont = initMyCustomPlot9() {//plotting data and time data QCustomPlot *customPlot = ui->customPlot; customPlot->setLocale(QLocale (QLocale::English,QLocale::UnitedKingdom)); double now = QDateTime::currentDateTime().toTime_t(); srand
include <QHostInfo> #include <QNetworkInterface> #include <QSettings> #include <QDateTime> #include <QLocale
speeds); ui->cboxSpeed->setCurrentIndex(1); ui->dateTimeStart->calendarWidget()->setLocale(QLocale ::Chinese); ui->dateTimeEnd->calendarWidget()->setLocale(QLocale::Chinese); ui->dateTimeStart
Helvetica",9)); // set locale to english, so we get english decimal separator: customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); // add confidence band graphs: customPlot->addGraph( demoName = "Date Demo"; // set locale to english, so we get english month names: customPlot->setLocale(QLocale (QLocale::English, QLocale::UnitedKingdom)); // seconds of current time, we'll use it as starting point (QLocale::English, QLocale::UnitedKingdom)); // period as decimal separator and comma as thousand separator
显示中文星期) QString dateStr = selected.toString("yyyy年MM月dd日 dddd"); // 方式2:设置locale为中文 calendar->setLocale(QLocale
sipQtCoreQList0100QByteArray.cpp sipQtCoreQList0100QCommandLineOption.cpp sipQtCoreQList0100QFileInfo.cpp sipQtCoreQList0100QLocale.cpp