datetime:2019/5/21 16:00

author:nzb

创建滚动条

import sys
from PyQt5.QtWidgets import QWidget, QApplication, QLabel, QGroupBox, QCheckBox, \
    QHBoxLayout, QFrame, QScrollArea, QFormLayout, QPushButton, QVBoxLayout
from PyQt5.QtWidgets import QSplitter, QLineEdit
from PyQt5 import QtGui, QtCore
from PyQt5.QtCore import Qt


class UI_demo(QWidget):
    """用户界面"""
    def __init__(self, val):
        super().__init__()

        # 窗口信息
        self.title = 'PyQt5 QScroll Area'
        self.left = 600
        self.top = 200
        self.width = 500
        self.height = 500
        self.iconName = '../img/home.ico'
        self.val = val

        self.initWindow()

    def initWindow(self):

        # 窗口信息
        self.setWindowIcon(QtGui.QIcon(self.iconName))  # 图标设置
        self.setGeometry(self.left, self.top, self.width, self.height)  # 大小位置设置
        self.setWindowTitle(self.title)  # 窗口标题

        # 滚动区域
        formLayout = QFormLayout()  # 表单布局
        groupBox = QGroupBox("This is group box")

        labelList = []
        buttonList = []

        for i in range(self.val):
            labelList.append(QLabel("Label"))
            buttonList.append(QPushButton('click me'))
            formLayout.addRow(labelList[i], buttonList[i])

        groupBox.setLayout(formLayout)
        scroll = QScrollArea()
        scroll.setWidget(groupBox)
        scroll.setWidgetResizable(True)
        scroll.setFixedHeight(400)

        layout = QVBoxLayout()
        layout.addWidget(scroll)

        self.setLayout(layout)

        # 展示窗口
        self.show()


if __name__ == "__main__":
    app = QApplication(sys.argv)
    ex = UI_demo(20)
    sys.exit(app.exec_())