python pyqt5简单界面

​​https://doc.qt.io/qtforpython/PySide6/QtWidgets/QTableWidget.html​​

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QDesktopWidget, QHBoxLayout, QVBoxLayout, QTableWidget, \
    QTableWidgetItem
from PyQt5.QtWidgets import QPushButton, QLineEdit,QLabel


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

        # 窗体标题和尺寸
        self.setWindowTitle("NB的xx系统")

        # 窗体的尺寸
        self.resize(1228, 450)

        # 窗体的位置
        qr = self.frameGeometry()
        cp = QDesktopWidget().availableGeometry().center()
        qr.moveCenter(cp)

        # 垂直方向的布局
        layout = QVBoxLayout()

        # 1.创建顶部菜单布局
        header_layout = QHBoxLayout()
        layout.addLayout(header_layout)
        # 1.1 创建按钮
        self.btn_start = self.addButton(header_layout, '开始')
        self.btn_start = self.addButton(header_layout, '停止')
        self.addStretch(header_layout)

        # 2.创建上面标题布局
        form_layout = QHBoxLayout()
        layout.addLayout(form_layout)
        # 2.1 输入框

        self.txt_asin = self.addLineEdit(form_layout, "请输入商品ID和价格,列入：B0818JJQQ8=88")
        # 2.2 添加按钮
        self.btn_add = self.addButton(form_layout, '添加')

        # 3.创建中间的表格
        table_layout = QHBoxLayout()
        layout.addLayout(table_layout)
        # 3.1 创建表格
        title_dict = [
            {'field':'asin','text':'ASIN','width':120},
            {'field':'title','text':'标题','width':150},
            {'field':'url','text':'URL','width':400},
            {'field':'price','text':'底价','width':100},
            {'field':'success','text':'成功次数','width':100},
            {'field':'error','text':'503次数','width':100},
            {'field':'status','text':'状态','width':100},
            {'field':'frequency','text':'频率(N秒/次)','width':100},
        ]
        self.table_widget = self.addTable(layout,title_dict,8,0)


        # 4.创建底部菜单
        footer_layout = QHBoxLayout()
        layout.addLayout(footer_layout)
        self.label_status = self.addLabel(footer_layout,'未检测')
        self.addStretch(footer_layout)
        self.btn_reinit = self.addButton(footer_layout, '重新初始化')
        self.btn_recheck = self.addButton(footer_layout, '重新检查')
        self.btn_reset_count = self.addButton(footer_layout, '次数清零')
        self.btn_delete = self.addButton(footer_layout, '删除检测项')
        self.btn_alert = self.addButton(footer_layout, 'SMTP报警配置')
        self.btn_proxy = self.addButton(footer_layout, '代理IP')
        # 给窗体设置元素的排列方式
        self.setLayout(layout)

    def addButton(self, layout, button_name):
        button = QPushButton(button_name)
        layout.addWidget(button)
        return button
    def addLabel(self, layout, text):
        label = QLabel(text)
        layout.addWidget(label)
        return label

    def addStretch(self, layout):
        layout.addStretch()

    def addLineEdit(self, layout, place_holder_text):
        line_edit = QLineEdit()
        line_edit.setPlaceholderText(place_holder_text)
        layout.addWidget(line_edit)
        return line_edit

    def addTable(self, layout, title_list, col, row):
        table = QTableWidget(row, col)
        for index, value in enumerate(title_list):
            item = QTableWidgetItem()
            item.setText(value['text'])
            table.setColumnWidth(index,value['width'])
            table.setHorizontalHeaderItem(index, item)
        layout.addWidget(table)


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