合集-PyQt5
摘要:实例1: from PyQt5.QtWidgets import QMessageBox, QListView, QStatusBar, QMenuBar, QMenu, QAction, QLineEdit, QStyle, QFormLayout, QVBoxLayout,QWidget,QAp
阅读全文
摘要:二维表 数据源 需要创建QTableView实例和一个数据源Model,然后将两者关联 MVC: Model + Viewer + Controller MVC的目的是将后端的数据和前端页面的耦合度降低 import sys from PyQt5 import QtPrintSupport, QtG
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5 import QtPrintSupport, QtGui from PyQt5.QtPri
阅读全文
摘要:参考https://www.cnblogs.com/jgg54335/p/14904853.html 实例一: import sys from PyQt5.QtWidgets import QApplication, QWidget from PyQt5.QtGui import QPainter,
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtWidgets import * from PyQt5.QtGui import * class FontDialogdemo(QWidget): def __init__(self, parent
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class InputdialogDemo(QWidget): def __init__(self, paren
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QMessageBoxDemo(QWidget): def __init__(self): supe
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QDialogDemo(QMainWindow): def __init__(self): supe
阅读全文
摘要:from PyQt5.QtWidgets import QApplication, QWidget, QStackedLayout, QVBoxLayout from PyQt5.QtWidgets import QPushButton, QComboBox, QSizePolicy import
阅读全文
摘要:import sys from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtGui import * class spindemo(QWidget): def __init__(self, parent=None)
阅读全文
摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QSliderDemo(QWidget): def __init__(self): super(QS
阅读全文
摘要:PyQtGraph绘图参考 http://v3.byhy.net/tut/py/gui/pyqtgraph-1/
阅读全文
摘要:from PyQt5.QtWidgets import * import pyqtgraph as pg import sys class MainWindow(QWidget): def __init__(self): super().__init__() self.setWindowTitle(
阅读全文
摘要:from PyQt5.QtWidgets import * import pyqtgraph as pg import sys class MainWindow(QWidget): def __init__(self): super().__init__() self.setWindowTitle(
阅读全文
摘要:QFileDialog的介绍和使用 QFileDialog是Qt框架中提供的一个文件选择对话框。它可以让用户通过图形界面的方式选择文件或目录,并提供了许多与文件操作相关的实用功能,例如文件过滤、文件类型限制、文件名默认值、默认目录等。 它具有以下常用的静态方法: getOpenFileName():
阅读全文