PyQt5 布局

import sys

from PyQt5.QtWidgets import QWidget, QLabel, QApplication, QVBoxLayout, QHBoxLayout, QPushButton, QGridLayout


class Example(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        vlayout = QVBoxLayout()  # 垂直布局

        hlayout = QHBoxLayout()  # 水平布局

        for i in range(10):  # 十个标签
            lab1 = QLabel("label" + str(i), self)
            # lab1.move(15, 10 + (i * 30))
            hlayout.addWidget(lab1)
        vlayout.addLayout(hlayout)  # 水平布局添加到垂直布局中

        for i in range(10):  # 十个标签
            lab1 = QLabel("label" + str(i), self)
            # lab1.move(15, 10 + (i * 30))
            vlayout.addWidget(lab1)

        self.setLayout(vlayout)

        self.setGeometry(100, 100, 300, 600)
        self.setWindowTitle("定位测试")
        self.show()


class Test(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        okButton = QPushButton("确定")
        cancelButton = QPushButton("取消")
        hbox = QHBoxLayout()
        hbox.addStretch(1)
        hbox.addWidget(okButton)
        hbox.addWidget(cancelButton)

        vbox = QVBoxLayout()
        vbox.addStretch(1)
        vbox.addLayout(hbox)

        self.setLayout(vbox)
        self.setGeometry(100, 100, 500, 500)
        self.show()


class gridLayout(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        grid = QGridLayout()
        self.setLayout(grid)
        names = ['Cls', 'Bck', '', "Close",
                 "7", "8", "9", "/",
                 "4", "5", "6", "*",
                 "1", "2", "3", "-",
                 "0", ".", "=", "+"]
        positions = [(i, j) for i in range(5) for j in range(4)]
        for position, name in zip(positions, names):
            if name == "":
                continue
            button = QPushButton(name)
            grid.addWidget(button, *position)
        label = QLabel("计算器计算器计算器计算器计算器计算器计算器计算器计算器计算器计算器计算器计算器计算器");
        grid.addWidget(label, 5, 0, 1, 4)  # 夸四列
        lab1 = QLabel("计算器1")
        grid.setSpacing(10)
        grid.addWidget(lab1, 9, 0, 4, 1)  # 夸四行
        self.move(300, 150)
        self.setWindowTitle("计算器")
        self.show()


if __name__ == '__main__':
    app = QApplication(sys.argv)
    # ex = Example()
    # t = Test()
    c = gridLayout()
    sys.exit(app.exec_())