参考代码
# -*- coding = utf-8 -*- # @Time : 2022/9/6 16:35 # @Author : Arthur # @FileName : 使用线程练习.py # @Software : Pycharm import sys import time from PyQt5 import uic from PyQt5.QtCore import QThread from PyQt5.QtWidgets import QApplication, QWidget class my_thread(QThread): def __init__(self): super(my_thread, self).__init__() def run(self): for i in range(10): print('是my_thread线程正在执行...%d' % (i + 1)) time.sleep(1) class my_window(QWidget): def __init__(self): super(my_window, self).__init__() self.init_ui() def init_ui(self): self.ui = uic.loadUi('./ui/thread_sys.ui') btn1 = self.ui.pushButton btn2 = self.ui.pushButton_2 edit = self.ui.lineEdit # 绑定按钮和槽函数 btn1.clicked.connect(self.click_1) btn2.clicked.connect(self.click_2) def click_1(self): for i in range(10): print('是UI线程正在执行...%d' % (i + 1)) time.sleep(1) def click_2(self): self.t = my_thread() # 创建线程 self.t.start() # 开始线程 if __name__ == '__main__': app = QApplication(sys.argv) w = my_window() w.ui.show() app.exec_()