PYQT5实现控制台显示功能的方法

界面文件Ui_ControlBoard.py#-*-coding:utf-8-*-#Formimplementationgeneratedfromreadinguifile'Ui_ControlBoard.ui'##Crea

界面文件 Ui_ControlBoard.py

# -*- coding: utf-8 -*-
 
# Form implementation generated from reading ui file 'Ui_ControlBoard.ui'
#
# Created by: PyQt5 UI code generator 5.11.3
#
# WARNING! All changes made in this file will be lost!
 
from PyQt5 import QtCore, QtWidgets
 
class Ui_MainWindow(object):
 def setupUi(self, MainWindow):
 MainWindow.setObjectName("MainWindow")
 MainWindow.resize(800, 600)
 self.centralwidget = QtWidgets.QWidget(MainWindow)
 self.centralwidget.setObjectName("centralwidget")
 self.textBrowser = QtWidgets.QTextBrowser(self.centralwidget)
 self.textBrowser.setGeometry(QtCore.QRect(50, 180, 591, 171))
 self.textBrowser.setObjectName("textBrowser")
 self.pushButton = QtWidgets.QPushButton(self.centralwidget)
 self.pushButton.setGeometry(QtCore.QRect(450, 390, 93, 28))
 self.pushButton.setObjectName("pushButton")
 MainWindow.setCentralWidget(self.centralwidget)
 self.menubar = QtWidgets.QMenuBar(MainWindow)
 self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
 self.menubar.setObjectName("menubar")
 MainWindow.setMenuBar(self.menubar)
 self.statusbar = QtWidgets.QStatusBar(MainWindow)
 self.statusbar.setObjectName("statusbar")
 MainWindow.setStatusBar(self.statusbar)
 
 self.retranslateUi(MainWindow)
 QtCore.QMetaObject.connectSlotsByName(MainWindow)
 
 def retranslateUi(self, MainWindow):
 _translate = QtCore.QCoreApplication.translate
 MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
 self.pushButton.setText(_translate("MainWindow", "PushButton"))
 

逻辑文件 Call_ControlBoard.py

版本一

#!/usr/bin/env python3
# -*- coding:utf-8 -*- 
from PyQt5 import QtCore, QtGui
import sys
from PyQt5.QtCore import QEventLoop, QTimer
from PyQt5.QtWidgets import QApplication, QMainWindow
 
from Ui_ControlBoard import Ui_MainWindow
 
class EmittingStr(QtCore.QObject):
 textWritten = QtCore.pyqtSignal(str) #定义一个发送str的信号
 def write(self, text):
 self.textWritten.emit(str(text))
 
 
class ControlBoard(QMainWindow, Ui_MainWindow):
 def __init__(self):
 super(ControlBoard, self).__init__()
 self.setupUi(self)
 # 下面将输出重定向到textBrowser中
 sys.stdout = EmittingStr(textWritten=self.outputWritten)
 sys.stderr = EmittingStr(textWritten=self.outputWritten)
 
 
 self.pushButton.clicked.connect(self.bClicked)
 
 def outputWritten(self, text):
 cursor = self.textBrowser.textCursor()
 cursor.movePosition(QtGui.QTextCursor.End)
 cursor.insertText(text)
 self.textBrowser.setTextCursor(cursor)
 self.textBrowser.ensureCursorVisible()
 
 def bClicked(self):
 """Runs the main function."""
 print('Begin')
 loop = QEventLoop()
 QTimer.singleShot(1000, loop.quit)
 loop.exec_()
 self.printABCD()
 loop = QEventLoop()
 QTimer.singleShot(1000, loop.quit)
 loop.exec_()
 print("End")
 
 def printABCD(self):
 print("aaaaaaaaaaaaaaaa")
 print("bbbbbbbbbbbbbbbb")
 print("cccccccccccccccc")
 print("dddddddddddddddd")
 
 
 
 
if __name__ == "__main__":
 app = QApplication(sys.argv)
 win = ControlBoard()
 win.show()
 sys.exit(app.exec_())

版本二

#!/usr/bin/env python3
# -*- coding:utf-8 -*- 
from PyQt5 import QtCore, QtGui
import sys
from PyQt5.QtCore import QEventLoop, QTimer
from PyQt5.QtWidgets import QApplication, QMainWindow
 
from Ui_ControlBoard import Ui_MainWindow
 
class EmittingStr(QtCore.QObject):
 textWritten = QtCore.pyqtSignal(str) #定义一个发送str的信号
 def write(self, text):
 self.textWritten.emit(str(text))
 loop = QEventLoop()
 QTimer.singleShot(1000, loop.quit)
 loop.exec_()
 
 
class ControlBoard(QMainWindow, Ui_MainWindow):
 def __init__(self):
 super(ControlBoard, self).__init__()
 self.setupUi(self)
 # 下面将输出重定向到textBrowser中
 sys.stdout = EmittingStr(textWritten=self.outputWritten)
 sys.stderr = EmittingStr(textWritten=self.outputWritten)
 
 
 self.pushButton.clicked.connect(self.bClicked)
 
 def outputWritten(self, text):
 cursor = self.textBrowser.textCursor()
 cursor.movePosition(QtGui.QTextCursor.End)
 cursor.insertText(text)
 self.textBrowser.setTextCursor(cursor)
 self.textBrowser.ensureCursorVisible()
 
 def bClicked(self):
 """Runs the main function."""
 print('Begin')
 
 self.printABCD()
 
 print("End")
 
 def printABCD(self):
 print("aaaaaaaaaaaaaaaa")
 print("bbbbbbbbbbbbbbbb")
 print("cccccccccccccccc")
 print("dddddddddddddddd")
 
 
 
 
if __name__ == "__main__":
 app = QApplication(sys.argv)
 win = ControlBoard()
 win.show()
 sys.exit(app.exec_())

版本三

#!/usr/bin/env python3
# -*- coding:utf-8 -*- 
from PyQt5 import QtCore, QtGui
import sys
from PyQt5.QtCore import QEventLoop, QTimer
from PyQt5.QtWidgets import QApplication, QMainWindow
 
from Ui_ControlBoard import Ui_MainWindow
 
class EmittingStr(QtCore.QObject):
 textWritten = QtCore.pyqtSignal(str) #定义一个发送str的信号
 def write(self, text):
 self.textWritten.emit(str(text))
 
 
class ControlBoard(QMainWindow, Ui_MainWindow):
 def __init__(self):
 super(ControlBoard, self).__init__()
 self.setupUi(self)
 # 下面将输出重定向到textBrowser中
 sys.stdout = EmittingStr(textWritten=self.outputWritten)
 sys.stderr = EmittingStr(textWritten=self.outputWritten)
 
 
 self.pushButton.clicked.connect(self.bClicked)
 
 def outputWritten(self, text):
 cursor = self.textBrowser.textCursor()
 cursor.movePosition(QtGui.QTextCursor.End)
 cursor.insertText(text)
 self.textBrowser.setTextCursor(cursor)
 self.textBrowser.ensureCursorVisible()
 
 def bClicked(self):
 """Runs the main function."""
 print('Begin')
 
 self.printABCD()
 
 print("End")
 
 def printABCD(self):
 print("aaaaaaaaaaaaaaaa")
 print("bbbbbbbbbbbbbbbb")
 print("cccccccccccccccc")
 print("dddddddddddddddd")
 
 
 
 
if __name__ == "__main__":
 app = QApplication(sys.argv)
 win = ControlBoard()
 win.show()
 sys.exit(app.exec_())

以上这篇PYQT5实现控制台显示功能的方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持脚本之家。