表单布局（QFormLayout）

#include <QApplication> #include <QWidget> #include <QFormLayout> #include <QLabel> #include <QLineEdit> int main(int argc, char *argv[]) { QApplication app(argc, argv); QWidget *widget = new QWidget(); QFormLayout *layout = new QFormLayout(widget); QLabel *label1 = new QLabel("Label 1:"); QLineEdit *lineEdit1 = new QLineEdit(); QLabel *label2 = new QLabel("Label 2:"); QLineEdit *lineEdit2 = new QLineEdit(); layout->addRow(label1, lineEdit1); layout->addRow(label2, lineEdit2); widget->setLayout(layout); widget->show(); return app.exec(); }