pyqt6水平布局

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main_window.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0"><class>MainWindow</class><widget class="QMainWindow" name="MainWindow"><property name="geometry"><rect><x>0</x><y>0</y><width>524</width><height>353</height></rect></property><property name="windowTitle"><string>MainWindow</string></property><widget class="QWidget" name="centralwidget"><layout class="QVBoxLayout" name="verticalLayout"><item><layout class="QHBoxLayout" name="horizontalLayout"><item><widget class="QPushButton" name="pushButton"><property name="text"><string>PushButton</string></property></widget></item><item><widget class="QPushButton" name="pushButton_2"><property name="text"><string>PushButton</string></property></widget></item><item><widget class="QPushButton" name="pushButton_3"><property name="text"><string>PushButton</string></property></widget></item></layout></item><item><layout class="QHBoxLayout" name="horizontalLayout_2"><item><widget class="QLineEdit" name="lineEdit"/></item><item><widget class="QCheckBox" name="checkBox"><property name="text"><string>CheckBox</string></property></widget></item></layout></item></layout></widget><widget class="QMenuBar" name="menubar"><property name="geometry"><rect><x>0</x><y>0</y><width>524</width><height>22</height></rect></property></widget><widget class="QStatusBar" name="statusbar"/></widget><resources/><connections/>
</ui>

main_window.py

# Form implementation generated from reading ui file 'main_window.ui'
#
# Created by: PyQt6 UI code generator 6.4.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.from PyQt6 import QtCore, QtGui, QtWidgetsclass Ui_MainWindow(object):def setupUi(self, MainWindow):MainWindow.setObjectName("MainWindow")MainWindow.resize(524, 353)self.centralwidget = QtWidgets.QWidget(parent=MainWindow)self.centralwidget.setObjectName("centralwidget")self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)self.verticalLayout.setObjectName("verticalLayout")self.horizontalLayout = QtWidgets.QHBoxLayout()self.horizontalLayout.setObjectName("horizontalLayout")self.pushButton = QtWidgets.QPushButton(parent=self.centralwidget)self.pushButton.setObjectName("pushButton")self.horizontalLayout.addWidget(self.pushButton)self.pushButton_2 = QtWidgets.QPushButton(parent=self.centralwidget)self.pushButton_2.setObjectName("pushButton_2")self.horizontalLayout.addWidget(self.pushButton_2)self.pushButton_3 = QtWidgets.QPushButton(parent=self.centralwidget)self.pushButton_3.setObjectName("pushButton_3")self.horizontalLayout.addWidget(self.pushButton_3)self.verticalLayout.addLayout(self.horizontalLayout)self.horizontalLayout_2 = QtWidgets.QHBoxLayout()self.horizontalLayout_2.setObjectName("horizontalLayout_2")self.lineEdit = QtWidgets.QLineEdit(parent=self.centralwidget)self.lineEdit.setObjectName("lineEdit")self.horizontalLayout_2.addWidget(self.lineEdit)self.checkBox = QtWidgets.QCheckBox(parent=self.centralwidget)self.checkBox.setObjectName("checkBox")self.horizontalLayout_2.addWidget(self.checkBox)self.verticalLayout.addLayout(self.horizontalLayout_2)MainWindow.setCentralWidget(self.centralwidget)self.menubar = QtWidgets.QMenuBar(parent=MainWindow)self.menubar.setGeometry(QtCore.QRect(0, 0, 524, 22))self.menubar.setObjectName("menubar")MainWindow.setMenuBar(self.menubar)self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)self.statusbar.setObjectName("statusbar")MainWindow.setStatusBar(self.statusbar)self.retranslateUi(MainWindow)QtCore.QMetaObject.connectSlotsByName(MainWindow)def retranslateUi(self, MainWindow):_translate = QtCore.QCoreApplication.translateMainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))self.pushButton.setText(_translate("MainWindow", "PushButton"))self.pushButton_2.setText(_translate("MainWindow", "PushButton"))self.pushButton_3.setText(_translate("MainWindow", "PushButton"))self.checkBox.setText(_translate("MainWindow", "CheckBox"))

main.py

import main_window
import sys
from PyQt6.QtWidgets import QApplication, QMainWindowif __name__ == '__main__':app = QApplication(sys.argv)window = QMainWindow()ui = main_window.Ui_MainWindow()ui.setupUi(window)window.show()sys.exit(app.exec())