06 2024 档案
摘要:服务端代码 #! /usr/bin/env python #-*- coding:utf-8 -*- import socket import threading class ThreadedServer(object): def __init__(self, host, port): self.h
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摘要:import os import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * if __name__ == '__main__': app = QApplication(
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摘要:import os import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtWebEngineWidgets import * class W
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摘要:""" 加载本地web页面 """ import os import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtWebEngineWidget
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摘要:""" 用web浏览器控件QWebEngineView显示网页 PyQT5和Web交互技术 使用python和web混合开发 Python + JavaScript + HTML5 + CSS """ import sys from PyQt5.QtCore import * from PyQt5.
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摘要:""" 动态显示当前时间 QTimer QThread """ from PyQt5.QtWidgets import QWidget, QMessageBox, QVBoxLayout, QPushButton, QLCDNumber, QApplication, QListWidget, QGr
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摘要:""" 动态显示当前时间 QTimer QThread """ from PyQt5.QtWidgets import QWidget, QPushButton, QApplication, QListWidget, QGridLayout, QLabel from PyQt5.QtCore imp
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摘要:QStackWidget堆栈窗口 from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtGui import * import sys class stackwidgetDemo(QTabWidget): def
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摘要:参考:https://www.cnblogs.com/Yanjy-OnlyOne/p/12302955.html
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摘要:import os, sys, re from PyQt5.QtWidgets import * from PyQt5.QtCore import Qt from PyQt5.QtGui import QBrush ''' void currentCellChanged(int currentRow
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摘要:实例1 import sys from PyQt5.QtCore import Qt from PyQt5.QtGui import QIcon from PyQt5.QtWidgets import QMainWindow, QMessageBox, QApplication, QWidget,
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摘要:实例1: from PyQt5.QtWidgets import QMessageBox, QListView, QStatusBar, QMenuBar, QMenu, QAction, QLineEdit, QStyle, QFormLayout, QVBoxLayout,QWidget,QAp
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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
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5 import QtPrintSupport, QtGui from PyQt5.QtPri
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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,
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtWidgets import * from PyQt5.QtGui import * class FontDialogdemo(QWidget): def __init__(self, parent
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class InputdialogDemo(QWidget): def __init__(self, paren
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QMessageBoxDemo(QWidget): def __init__(self): supe
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QDialogDemo(QMainWindow): def __init__(self): supe
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摘要:from PyQt5.QtWidgets import QApplication, QWidget, QStackedLayout, QVBoxLayout from PyQt5.QtWidgets import QPushButton, QComboBox, QSizePolicy import
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摘要:import sys from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtGui import * class spindemo(QWidget): def __init__(self, parent=None)
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class QSliderDemo(QWidget): def __init__(self): super(QS
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摘要:PyQtGraph绘图参考 http://v3.byhy.net/tut/py/gui/pyqtgraph-1/
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摘要:from PyQt5.QtWidgets import * import pyqtgraph as pg import sys class MainWindow(QWidget): def __init__(self): super().__init__() self.setWindowTitle(
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摘要:from PyQt5.QtWidgets import * import pyqtgraph as pg import sys class MainWindow(QWidget): def __init__(self): super().__init__() self.setWindowTitle(
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摘要:from PyQt5.QtWidgets import * import pyqtgraph as pg import sys class MainWindow(QWidget): def __init__(self): super().__init__() self.setWindowTitle(
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摘要:实例1:CPU使用率实时展示 from PyQt5 import QtWidgets,QtCore,QtGui import pyqtgraph as pg import sys import traceback import psutil class MainUi(QtWidgets.QMainW
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class WindowMaxMin(QWidget): def __init__(self, *args, *
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摘要:from PyQt5.QtWidgets import * import sys class BasicQCSS(QWidget): def __init__(self): super().__init__() self.setWindowTitle("QSS样式/子控件选择器") btn1 = Q
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摘要:from PyQt5.QtWidgets import * import sys class BasicQCSS(QWidget): def __init__(self): super().__init__() self.setWindowTitle("QSS样式") btn1 = QPushBut
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class Drawing(QWidget): def __init__(self, *args, **kwar
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摘要:import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class WindowPattern(QMainWindow): def __init__(self, *ar
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摘要:设置窗口控件风格 QApplication.setStyle(...) 窗口可以显示三种风格:['windowsvista', 'Windows', 'Fusion'] import sys from PyQt5.QtCore import * from PyQt5.QtGui import * f
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摘要:方法一:不使用信号与槽 MultiWin.py文件 """ 多窗口交互--不使用信号与槽 """ import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from Da
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摘要:from PyQt5.QtCore import * from PyQt5 import QtCore from PyQt5.QtWidgets import * import sys class OverrideSlot(QMainWindow): def __init__(self): supe
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摘要:方法一:lambda表达式传递参数 from PyQt5.QtCore import * from PyQt5 import QtCore from PyQt5.QtWidgets import * import sys class LambdaSlotArg(QMainWindow): def _
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摘要:方法一: from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class AutoSignalSlot(QWidget): def __init__(self): super().__init__() self.se
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摘要:import time from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class BackendThread(QThread): update_date = pyqtSignal(str) def run(se
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摘要:from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class WinSignal(QWidget): # 定义一个信号 button_clicked_signal = pyqtSignal() def __init
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摘要:··· from PyQt5.QtCore import * class NNSignal(QObject): # 定义一个信号 signal1 = pyqtSignal() # 发送3个参数的信号 signal2 = pyqtSignal(int) signal3 = pyqtSignal() d
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摘要:··· from PyQt5.QtCore import * class MultiSignal(QObject): # 定义一个信号 signal1 = pyqtSignal() # 发送3个参数的信号 signal2 = pyqtSignal(int) signal3 = pyqtSignal(
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摘要:from PyQt5.QtCore import * class MyTypeSignal(QObject): # 定义一个信号 sendmsg = pyqtSignal(object) # 发送3个参数的信号 sendmsg1 = pyqtSignal(str, int, int) def run
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摘要:窗口类型: QMainWindow:可以包含菜单栏、工具栏、状态栏、标题栏 QWidget:不确定窗口的用途,就使用QWidget QDialog: 是对话窗口的基类,没有菜单栏、工具栏、状态栏 from PyQt5.QtWidgets import QWidget, QDesktopWidget,
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摘要:""" 菜单栏 """ from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def __init__(self,
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摘要:import os.path from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class SpinBoxPanel(QtWidgets.QWidget): def __init__(s
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摘要:""" 复选框 """ import os.path from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def
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摘要:import os.path from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def __init__(se
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摘要:from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class TextDemoPanel(QtWidgets.QWidget): def __init__(self, *args, **
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摘要:选择文件夹,显示图片 import os from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def __ini
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摘要:图片滚动 import os from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def __init__(se
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摘要:from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 def click_btn1(): print("click button 1") txt_label.setText("我是按钮1点击
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摘要:from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys if __name__ == '__main__': app = QtWidgets.QApplication(sys.argv) main_win = Qt
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摘要:from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 class ButtonPanel(QtWidgets.QWidget): def __init__(self, *args, **kw
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摘要:from PyQt5 import QtWidgets from PyQt5 import QtCore, QtGui import sys import cv2 if __name__ == '__main__': app = QtWidgets.QApplication(sys.argv) ma
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摘要:from PyQt5 import QtCore, QtGui import sys import cv2 if __name__ == '__main__': app = QtWidgets.QApplication(sys.argv) main_win = QtWidgets.QMainWind
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摘要:彩色图像通道顺序是BGR blue = img[78, 125, 0] # 蓝色通道 green = img[78, 125, 1] # 绿色通道 red = img[78, 125, 2] # 红色通道 修改像素 img[100, 99, 0] = 255 # 修改第0个通道 img[100, 9
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