import sys
from PyQt5.QtWidgets import QMainWindow,QApplication
from PyQt5.QtGui import QIconclass FirstMainWin(QMainWindow):
def __init__(self):
super(FirstMainWin,self).__init__() # 设置主窗口的标题
self.setWindowTitle('第一个主窗口应用') # 设置窗口的尺寸
self.resize(400,300) self.status = self.statusBar() self.status.showMessage('只存在5秒的消息',5000)if __name__ == '__main__':
app = QApplication(sys.argv) app.setWindowIcon(QIcon('./images/Dragon.ico'))
main = FirstMainWin()
main.show() sys.exit(app.exec_())
状态栏只存在五秒 然后消失
这里用了
QIcon 导入了图片