import time
from PyQt5.QtWidgets import QApplication,QWidget,QMainWindow,QAbstractItemView
from PyQt5.Qt import QWidget,QApplication,QTableWidgetItem
from PyQt5.uic import loadUi
from PyQt5 import QtCore,QtGui
from PyQt5.QtCore import QThread,pyqtSignal
import sys
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling) #QtCore.Qt.AA_EnableHighDpiScaling
class Worker(QThread):
updated=pyqtSignal(str)
def run(self):
for i in range(25):
time.sleep(0.5)
self.updated.emit(f'Updated {i + 1}')
class MainWindow(QWidget):
def __init__(self):
super(QWidget,self).__init__()
loadUi("./ui.ui",self)
self.worker=Worker()
self.worker.updated.connect(self.update_text)
def update_text(self,text):
self.txtMsg.append(text)
def btnClear_click(self):
print("aaaaaaaaaaa")
# self.chkSex.setChecked(True)
# self.txtName.setText("aaaaaaaaaaaaaaa")
return
def start_work(self):
self.worker.start()
def btnDownLoad(self):
print("yyyy")
self.start_work()
# for i in range(1,10):
# self.txtMsg.append(f"hello {i}")
# time.sleep(1)
return
if __name__ == "__main__":
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
app = QApplication(sys.argv)
app=QApplication.instance()
if app is None:
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
Widget=MainWindow()
Widget.show()
# ...
sys.exit(app.exec())
