Python——GUI可视化

import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *

class Form(QDialog):
    def __init__(self,parent=None):
        super().__init__(parent)
        #窗体标题
        self.setWindowTitle('窗体标题！')
        #QLabel标签
        self.aLabel = QLabel(self)
        self.aLabel.setText('ABCD')
        #QSpinBox数字框
        self.mySpinBox = QDoubleSpinBox(self)
        self.mySpinBox.setValue(100)
        self.mySpinBox.setRange(1,666)
        #滑动条
        self.s = QSlider()
        #QListWidget选单
        self.listWidget = QListWidget(self)
        self.listWidget.addItems(['item1','item2','item3'])
        #QPushButton按钮
        self.okButton = QPushButton(self)
        self.okButton.setText("OK")
        #可编辑文本框
        self.lineedit = QLineEdit("Type a string!")
        #不可编辑文本框
        self.browser = QTextBrowser()
        self.browser.append('abcd')
        #下拉选单
        self.comboBox = QComboBox(self)
        itemdata = ['a','b','c']
        self.comboBox.addItems(itemdata)

        
        layout = QVBoxLayout()
        layout.addWidget(self.aLabel)
        layout.addWidget(self.mySpinBox)
        layout.addWidget(self.s)
        layout.addWidget(self.listWidget)
        layout.addWidget(self.okButton)
        layout.addWidget(self.lineedit)
        layout.addWidget(self.browser)
        layout.addWidget(self.comboBox)
        self.setLayout(layout)
    
#下面这段脚本在PyQt GUI编程中几乎通用的        
app = QApplication(sys.argv)
form = Form()
form.show()
app.exec_()

输出结果：