python之qt动态时间显示
# -*- coding: cp936 -*-from PyQt4 import QtGui
from PyQt4 import QtCore
import sys,time,random,os,re
from PyQt4.QtGui import *
from PyQt4.QtCore import *
def Class_Import_Image(path):
i=0#为什么函数名称是这样，因为Image它是一个类的对象，因为要导入所以写成这样
#while 1:
try:
ls=os.listdir(path)
#except:
#print('access deny')
except Exception, e:
print('access deny')
print e,ur'文件路径不正确',ur'您的文件路径呢？对不起找错地方了吧',ur'这个地方都能被您找到，真。。。。。'
else:
for l in ls:
print'第',i+1,'次'
time.sleep(1)
temp=os.path.join(path,l)
print ur'创建文件时间:',time.ctime((os.path.getatime(temp))),
print ur'创建文件夹时间为:', time.ctime(os.path.getctime(os.path.dirname(temp))),
print len(temp),ur'数量',sum(os.path.getsize(os.path.join(path,l)) for name in temp),ur'字节数',
if(os.path.isdir(temp)):
print(temp)
Class_Import_Image(temp)
else:
print(temp)
i+=1
if i>4 :
#退出
sys.exit(0)
def a(path):
while True:
image=re.compile('(.jpg$|.gif$)')
p=image.findall(path)
if p:
print p,'您的图片格式找到了，它是以.jpg或.gif的扩展名'
else:
print'图片格式错误','你说的是什么格式呀？'
raise AttributeError
if sys.argv>=0:
sys.exit(0)
else:
continue
#退出的时间也需要知道下
def Path_time2():
_time2=time.strftime('%Y年-%m月-%d日 %H:%M:%S',time.localtime(time.time()))
print '本次退出时间为',_time2
#进入观看图片的时间和退出观看图片的时间
class DigiClock(QLCDNumber):
def __init__(self,parent=None):
super(DigiClock,self).__init__(parent)
p=self.palette()
p.setColor(QPalette.Window,Qt.red)
self.setPalette(p)
#QtGui.QWidget.__init__(self, parent)
self.setGeometry(600, 300, 500, 150)
self.setWindowTitle('Python Pil')
self.setToolTip(time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time())))
time.sleep(1)
#self.setToolTip(time.ctime(os.path.getctime(os.path.dirname('e:\\image\\'))))
self.setWindowIcon(QtGui.QIcon('e:\\image\\abc.jpg'))
QtGui.QToolTip.setFont(QtGui.QFont('OldEnglish', 10))
self.setNumDigits(19)
self.dragPosition=None
self.setWindowFlags(Qt.FramelessWindowHint)
self.setWindowOpacity(0.5)
timer=QTimer(self)
self.connect(timer,SIGNAL("timeout()"),self.showTime)
timer.start(1000)
self.showTime()
self.resize(400,100)
def closeEvent(self, event):
reply = QtGui.QMessageBox.question(self, 'Message',
"Are you sure to quit?", QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
event.accept()
else:
event.ignore()
self.setWindowTitle('grid layout')
names = ['Cls', 'Bck', '', 'Close', '7', '8', '9', '/',
'4', '5', '6', '*', '1', '2', '3',
'-', '0', '.', '=', '+']
18
grid = QtGui.QGridLayout()
j = 0
pos = [(0, 0), (0, 1), (0, 2), (0, 3),
(1, 0), (1, 1), (1, 2), (1, 3),
(2, 0), (2, 1), (2, 2), (2, 3),
(3, 0), (3, 1), (3, 2), (3, 3),
(4, 0), (4, 1), (4, 2), (4, 3)]
for i in names:
button = QtGui.QPushButton(i)
if j == 2:
grid.addWidget(QtGui.QLabel(''), 0, 2)
else:
grid.addWidget(button, pos, pos)
j = j + 1
self.setLayout(grid)
self.setWindowTitle('signal & slot')
lcd = QtGui.QLCDNumber(self)
slider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(lcd)
vbox.addWidget(slider)
self.setLayout(vbox)
self.connect(slider, QtCore.SIGNAL('valueChanged(int)'), lcd,
QtCore.SLOT('display(int)'))
self.resize(200,10)
def mousePressEvent(self,event):
if event.button()==Qt.LeftButton:
self.dragPosition=event.globalPos()-self.frameGeometry().topLeft()
event.accept()
if event.button()==Qt.RightButton:
self.close()
def mouseMoveEvent(self,event):
if event.buttons() & Qt.LeftButton:
self.move(event.globalPos()-self.dragPosition)
event.accept()
def showTime(self):
time=QTime.currentTime()
date=QDate.currentDate()
text= date.toString("yyyy-MM-dd")+" "+time.toString("hh:mm:ss")
self.display(text)
Class_Import_Image('e:\\image\\')
def Path_time3():
try:
Path_time1()
time.sleep(random.randint(1,2))
except Exception:
app = QtGui.QApplication(sys.argv)
form=DigiClock()
form.show()
app.exec_()
sys.exit(app.exec_())
ifa('e:\\image\\*.jp'):
sys.exit(0)
Path_time2()
Path_time3()
如图:
页:
[1]