1.原始接口 由必应接口获取一个必应美图说明的XML,http://cn.bing.com/HPImageArchive.aspx?format=xml&idx=0&n=1 - n,必要参数。这是输出信息的数量。比如n=1,即为1条,以此类推,至多输出8条。 - format,非必要。返回结果的格式
在给QLineEdit设置QDoubleValidator时,在设置Range后,发现并没有限制输入范围大小,只有小数位数起效。其实,还需要设置Notation,如下: speedValidator.setRange(0, 2000, 2); speedValidator.setNotation(Q
class myThread:public QThread { signals: void updateSig(MyData); } void myThread::run() { emit updateSig(MyData); } class MainWid:public Mai
QComboBox *cmBox = new QComboBox(); cmBox->setStyleSheet("QComboBox{font-family:'微软雅黑';font-size:9; border:1px solid lightgray;}" "QComboBox QAbst
void FlightPlanWid::readExcel(QString path) { QXlsx::Document xlsx(path); QXlsx::Workbook *workBook = xlsx.workbook(); QXlsx::Worksheet *w
QAxObject * excel = NULL; QAxObject * workbooks = NULL; QAxObject * workbook = NULL; excel = new QAxObject(this); excel -> setControl("Excel.Applicati
void ScriptConfig::updateComboBox() { QDir fromDir = "./Data"; QStringList filters; filters.append("*.xls"); filters.append("*.xlsx");
1.QAction void addAction(QAction * action, ActionPosition position) QLineEdit::LeadingPosition//前面 QLineEdit::TrailingPosition//后面 2.自定义 QMargins mar