pyside2
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>>> pip install pyside2 |
QT Designer
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>>> pip show pyside2 Location: c:\users\Administrator\appdata\roaming\python\python39\site-packages 文件位置C:\Users\Administrator\AppData\Roaming\Python\Python39\site-packages\PySide2\designer.exe |
Unable to lanch C:
PySide2目录下复制uic.exe到新建的bin文件夹
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C:\...\Python\Python39\site-packages\PySide2\bin\uic.exe |
Ⅰ. Init
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from PySide2.QtWidgets import * class Window: def __init__(self): self.win = QMainWindow() if __name__ == '__main__': app = QApplication([]) w = Window() w.win.show() app.exec_() |
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from PySide2.QtWidgets import * if __name__ == '__main__': app = QApplication([]) win = QMainWindow() win.show() app.exec_() |
Ⅱ Example
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from PySide2.QtWidgets import * class Window: def __init__(self): self.win = QMainWindow() self.win.resize(500, 400) self.win.move(700, 210) self.win.setWindowTitle("测试窗口") self.textEdit = QTextEdit(self.win) self.textEdit.move(50, 50) self.textEdit.resize(200, 300) self.textEdit.setPlaceholderText("请输入文本") self.button = QPushButton("button", self.win) self.button.move(300, 100) self.button.clicked.connect(self.btnClick) def btnClick(self): info = self.textEdit.toPlainText() # 获取文本信息 print(info) # print("button被点击") if __name__ == '__main__': app = QApplication([]) # win = QMainWindow() # win.show() w = Window() w.win.show() app.exec_() |
QT Designer
1.自动生成代码
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...from PySide2.QtCore import QFilefrom PySide2.QtUiTools import QUiLoader ... if __name__ == "__main__": app = QApplication([]) win = QMainWindow() w = Ui_Form() w.setupUi(win) win.show() app.exec_() |
2.动态加载ui文件
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from PySide2.QtWidgets import *from PySide2.QtCore import QFilefrom PySide2.QtUiTools import QUiLoader class Window: def __init__(self): super(Window, self).__init__() # 从文件中加载UI定义 qfile = QFile("demo1.ui") qfile.open(QFile.ReadOnly) qfile.close() # 从UI定义中动态创建一个相应的窗口对象, 将其内部文件定义为self.ui.button self.ui = QUiLoader().load(qfile) self.ui.button.clicked.connect(self.btnClick) # self.button.clicked.connect(self.btnClick) def btnClick(self): info = self.ui.textEdit.toPlainText() # 获取文本信息 # info = self.textEdit.toPlainText() print(info) if __name__ == '__main__': app = QApplication([]) w = Window() w.ui.show() # w.win.show() app.exec_() |
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原文链接：https://blog.csdn.net/weixin_56461542/article/details/119064314
