import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class WinForm(QWidget): def init(self): super(WinForm, self).init() self.setWindowTitle("QMessageBox 例子") self.resize(300, 100) self.myButton = QPushButton(self) self.myButton.setText...
from PyQt5.QtWidgets import QApplication, QMainWindow, QPushButton, QMessageBoxapp = QApplication([])main_window = QMainWindow()main_window.setWindowTitle("Message Box Example")main_window.setGeometry(100, 100, 400, 300)def show_message_box(): msg_box = QMessageBox() msg_box.setIcon...
from PyQt5.QtCoreimport*from PyQt5.QtGuiimport*from PyQt5.QtWidgetsimport*classListWidget(QListWidget):defclicked(self,item):QMessageBox.information(self,"ListWidget","你选择了: "+item.text())if__name__=='__main__':app=QApplication(sys.argv)listWidget=ListWidget()listWidget.resize(300,120)...
from PyQt5.QtWidgets import QWidget,QMessageBox,QApplication from PyQt5.QtGui import QIconclass Example(QWidget): def __init__(self): super().__init__() self.initUI() def initUI(self): self.setGeometry(300,300,300,300) self.setWindowIcon(QIcon('1.jpg')) self.setWindowTitle('Messag...
importsysfromPyQt5.QtWidgetsimportQApplication,QWidget,QPushButton,QMessageBoxclassWindow(QWidget):def__init__(self):super().__init__()self.initUI()definitUI(self):self.setGeometry(100,100,300,200)self.setWindowTitle("Button Example")button=QPushButton('Click Me',self)button.setGeometry(100...
In this example, we create a simple window in PyQt5. author: Jan Bodnar website: zetcode.com Last edited: August 2017 """importsysfromPyQt5.QtWidgetsimportQApplication, QWidgetif__name__ =='__main__': app = QApplication(sys.argv) ...
2.使用 PySide2.QtUiTools 动态加载UI文件 有了界面定义文件,Python 程序就可以从文件中加载 UI 定义,并且动态创建一个相应的窗口对象。 使用PySide2 加载UI 文件: from PySide2.QtWidgets import QApplication, QMessageBox from PySide2.QtUiTools import QUiLoader class MyWindow: def __init__(self): ...
importsysfrom PyQt5.QtWidgetsimportQApplication,QWidget,QMainWindow,QAction,QMessageBoxclassMyClass(QMainWindow):def__init__(self):super().__init__()self.initUI()definitUI(self):self.setWindowTitle("刘金玉编程")self.setGeometry(300,100,400,300)#制作菜单 #利用窗体本身有的菜单栏功能进行载入 my...
这里我们创建了一个新的类叫做winForm,括号中的QtGui.QWidget表明这个Example类是从QtGui.QWidget类继承来的。这意味着我们为新类写构造函数时需要调用父类的构造函数。super(Example, self)返回了Example的父对象(即QtGui.QWidget),接着我们调用了父对象的构造函数。注意__init__是Python中的构造函数。
from PyQt5.QtCoreimportQBasicTimer 2.初始化进度条 代码语言:javascript 代码运行次数:0 运行 AI代码解释 self.pgb=QProgressBar(self)#类对象的初始化 self.pgb.move(50,50)#将进度条移动到指定位置 self.pgb.resize(300,20)#设置进度条宽高 3.设置进度条的范围 ...