# -*- coding: utf-8 -*-
"""
Created on Sun Sep 29 21:35:04 2024

@author: wxb51
"""

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QHBoxLayout, QVBoxLayout, QLineEdit, QPushButton

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

        self.initUI()

    def initUI(self):
        # 创建一个垂直布局
        self.verticalLayout = QVBoxLayout()

        # 创建一个放置布局的小部件
        self.layoutWidget = QWidget(self)

        # 循环创建水平布局、文本输入框和按钮
        for i in range(21):  # 从0到20
            horizontalLayout = QHBoxLayout()
            horizontalLayout.setObjectName(f"horizontalLayout_{i}")

            lineEdit = QLineEdit(self.layoutWidget)
            lineEdit.setObjectName(f"lineEdit_{i}")
            horizontalLayout.addWidget(lineEdit)

            pushButton = QPushButton(self.layoutWidget)
            pushButton.setObjectName(f"pushButton_{i}")
            horizontalLayout.addWidget(pushButton)

            self.verticalLayout.addLayout(horizontalLayout)

        # 将垂直布局设置为主布局
        self.setLayout(self.verticalLayout)

        # 设置窗口标题
        self.setWindowTitle('Multiple Layouts Example')

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