[开发工具]设置控件的对齐方式

import sys, math
from PyQt5.QtWidgets import *
from PyQt5.QtCore import Qt
"""
设置控件的对齐方式
"""
class HBoxLayoutAlign(QWidget):
    def __init__(self):
        super(HBoxLayoutAlign, self).__init__()
        self.setWindowTitle("水平盒布局")

        hbox_layout = QHBoxLayout()
        hbox_layout.addWidget(QPushButton("按钮A"), 1, Qt.AlignLeft|Qt.AlignTop)
        hbox_layout.addWidget(QPushButton("按钮B"), 1, Qt.AlignLeft|Qt.AlignTop)
        hbox_layout.addWidget(QPushButton("按钮C"), 1, Qt.AlignLeft|Qt.AlignTop)
        hbox_layout.addWidget(QPushButton("按钮D"), 1, Qt.AlignLeft|Qt.AlignBottom)
        hbox_layout.addWidget(QPushButton("按钮E"), 1, Qt.AlignLeft|Qt.AlignBottom)
        hbox_layout.addWidget(QPushButton("按钮F"), 1, Qt.AlignLeft|Qt.AlignBottom)
        hbox_layout.setSpacing(30)

        self.setLayout(hbox_layout)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    win = HBoxLayoutAlign()
    win.show()
    sys.exit(app.exec_())