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這期內(nèi)容當(dāng)中小編將會(huì)給大家?guī)?lái)有關(guān)PyQt5實(shí)現(xiàn)暗黑風(fēng)格的計(jì)時(shí)器,文章內(nèi)容豐富且以專(zhuān)業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5 import QtCore import qdarkstyle global sec sec = 0 class WorkThread(QThread): trigger = pyqtSignal() def __int__(self): super(WorkThread, self).__init__() def run(self): for i in range(2000000000): pass # 循環(huán)完畢后發(fā)出信號(hào) self.trigger.emit() def countTime(): global sec sec += 1 # LED顯示數(shù)字+1 lcdNumber.display(sec) def work(): # 計(jì)時(shí)器計(jì)時(shí) print("#30") timer.start(1000) # 將start寫(xiě)成statr居然不報(bào)錯(cuò),但是找bug卻找了半天 # 計(jì)時(shí)開(kāi)始 workThread.start() # 當(dāng)獲得循環(huán)完畢的信號(hào)時(shí),停止計(jì)時(shí) workThread.trigger.connect(timeStop) def timeStop(): print("#38") timer.stop() print("計(jì)時(shí)結(jié)束,共計(jì)用時(shí):", lcdNumber.value()) global sec sec = 0 if __name__ == "__main__": app = QApplication(sys.argv) top = QWidget() top.resize(300, 200) # 影藏邊框 top.setWindowFlags(QtCore.Qt.FramelessWindowHint) layout = QVBoxLayout(top) lcdNumber = QLCDNumber() layout.addWidget(lcdNumber) button = QPushButton("開(kāi)始") layout.addWidget(button) timer = QTimer() workThread = WorkThread() button.clicked.connect(work) # 計(jì)時(shí)結(jié)束,觸發(fā)countime timer.timeout.connect(countTime) # 進(jìn)行渲染 app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()) top.show() sys.exit(app.exec_())
上述就是小編為大家分享的PyQt5實(shí)現(xiàn)暗黑風(fēng)格的計(jì)時(shí)器了,如果剛好有類(lèi)似的疑惑,不妨參照上述分析進(jìn)行理解。如果想知道更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道。
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