QString::arg
See the Qt docs about QString::arg(): QString str; str = "%1 %2"; str.arg("%1f", "Hello"); // returns "%1f Hello".,您也可以使用QString的toStdString()，這會傳回<iostream>的std::string。 ... 另一個更簡單的方式是使用佔位字元配合arg()方法，不用特別指定格式指定字，例如以下 ... ,QString QString::arg(const QString & a, int fieldWidth = 0, const QChar & fillChar = QLatin1Char( ' ' )) const. Returns a copy of this string with the lowest numbered ... ,QString, arg(qulonglong a, int fieldWidth = 0, int base = 10, QChar fillChar ... int, count(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const. ,template <typename Args> QString QString::arg(Args &&... args) const. Replaces occurrences of %N in this string with the corresponding argument from args. The ... ,QString, arg(qulonglong a, int fieldWidth = 0, int base = 10, QChar fillChar ... int, count(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const. , 在QT的QString中，arg方法类似于C中的printf中使用的格式输出符（只是有点 ... QString QString::arg( const QString & a1, const QString & a2, const ..., 同時，arg( )裡的引數實現從1個到9個，也就是說最多隻能有9個！即在實現中，arg的定義中引數最多的為： QString QString::arg(const QString & a1, ...,int qInt = 9527; QString qStr = QString(“Wow %1 qInt %2 failed!”).arg(qChar).arg(qInt);. # Chinese→QString QString qStr = QString::fromLoacal8Bit(“這是中文字。
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 QString::arg 相關參考資料
How to deal with "%1" in the argument of QString::arg ...
See the Qt docs about QString::arg(): QString str; str = "%1 %2"; str.arg("%1f", "Hello"); // returns "%1f Hello". https://stackoverflow.com QString - OpenHome.cc
您也可以使用QString的toStdString()，這會傳回<iostream>的std::string。 ... 另一個更簡單的方式是使用佔位字元配合arg()方法，不用特別指定格式指定字，例如以下 ... https://openhome.cc QString Class | Qt 4.8 - Qt Documentation
QString QString::arg(const QString & a, int fieldWidth = 0, const QChar & fillChar = QLatin1Char( ' ' )) const. Returns a copy of this string with the lowest numbered ... https://doc.qt.io QString Class | Qt Core 5.10 - Qt Documentation
QString, arg(qulonglong a, int fieldWidth = 0, int base = 10, QChar fillChar ... int, count(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const. https://doc.qt.io QString Class | Qt Core 5.15.0 - Qt Documentation
template <typename Args> QString QString::arg(Args &&... args) const. Replaces occurrences of %N in this string with the corresponding argument from args. The ... https://doc.qt.io QString Class | Qt Core 5.9 - Qt Documentation
QString, arg(qulonglong a, int fieldWidth = 0, int base = 10, QChar fillChar ... int, count(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const. https://doc.qt.io QT学习之QString的arg方法- 九二- 博客园
在QT的QString中，arg方法类似于C中的printf中使用的格式输出符（只是有点 ... QString QString::arg( const QString & a1, const QString & a2, const ... https://www.cnblogs.com QT學習之QString的arg方法- IT閱讀 - ITREAD01.COM
同時，arg( )裡的引數實現從1個到9個，也就是說最多隻能有9個！即在實現中，arg的定義中引數最多的為： QString QString::arg(const QString & a1, ... https://www.itread01.com [程式] QT-C++ QString的類型轉換- 蕾咪哈哈-歐美旅遊時尚|理財 ...
int qInt = 9527; QString qStr = QString(“Wow %1 qInt %2 failed!”).arg(qChar).arg(qInt);. # Chinese→QString QString qStr = QString::fromLoacal8Bit(“這是中文字。 https://ramihaha.tw |