/转\（斜杠转反斜杠） 使用QDir::toNativeSeparators接口 示例： QString path = "C:/temp/test.txt...
long a = 63;QString s = QString::number(a, 10); // s == "63"QString t = QString::number(a, 16).toUpper(); // t == "3F" //toUpper: 大写 1. static QString number(int, int base=10); 2. static QString number(uint, int base=10); 3. ...
QString转uint8_t unsigned char puchar[1024]; uint8_t *qstring2uint8(QString string){ char * pchar; QByteArray temparr; int len; temparr = string.toLatin1(); pchar = temparr.data(); len = temparr.size(); //将得到的char类型转为uchar convertStrToUnChar(pchar,puchar,len); retu...
2. QString转 int 使用场景：我们将获取显示在控件上的数值；实例：将字符串 QString love_value = ...
uint32_t i, len; //去掉无用符号 SendTextEditStr = SendTextEditStr.replace(' ',""); SendTextEditStr = SendTextEditStr.replace(',',""); SendTextEditStr = SendTextEditStr.replace('\r',""); SendTextEditStr = SendTextEditStr.replace('\n',""); ...
1.QString::number(number,10);//10表示的是进制,如是16进制,则改为16 5. uint8_t to QString [cpp] view plaincopyprint? 1.uint8_t Message_Digest; 2.QString::number(Message_Digest,16); 6. BYTE* to char[] to QString [cpp] view plaincopyprint?
qsrand((uint)QTime::currentTime().msec);//获取时间的秒,当作随机数种子 qrand()%10;//随机0~9,和C语言讲的一样 //获取变量环境 QByteArray ba = qgetenv("Path"); qDebug() << ba ; 2、QSize 、QSizeF QSize(int width, int height) //表示大小,宽高 ...
首先，GetResult既不是Qt也不是C++。这是C代码。它可能在1993年左右使用任何32位Windows编译器进行编译...
4. 字符串转换字符串 QString Str2Str(QString str){QString str_= QString("%1").arg(str.toInt(),0,16);return str_;} 三、终极秘诀 uint32_t tmp = static_cast<uint32_t>(hex.toUInt(nullptr, 16));
}//QString转QByteArraySendTextEditBa = SendTextEditStr.toUtf8(); }); [signal]void QPlainTextEdit::textChanged() This signal is emitted whenever the document's content changes; for example, when text is inserted or deleted, or when formatting is applied. ...