复制代码 代码如下:
# -*- coding: cp936 -*-
import sys
import urllib2
import json
from PyQt4 import QtCore, QtGui
class MyWindow( QtGui.QLCDNumber,QtGui.QWidget):
    def __init__(self, parent=None):
        super(MyWindow,self).__init__(parent)

        self.setWindowTitle(\”weather\”)
        self.resize(100,40)
        self.setNumDigits(0)
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
        self.setWindowOpacity(0.5)
        url =\’http://m.weather.com.cn/data/101090502.html\’
        re = urllib2.urlopen(url).read()
        we = json.loads(re)[\’weatherinfo\’]
        label1 = QtGui.QLabel( we[\’city\’] )
        label2 = QtGui.QLabel( we[\’date\’] )
        label3 = QtGui.QLabel( we[\’week\’] )
        label4 = QtGui.QLabel( we[\’temp1\’])
        label5 = QtGui.QLabel( we[\’weather1\’] )
        #———添加表格布局
        gridLayout = QtGui.QGridLayout()

        gridLayout.addWidget( label1 , 0, 0 )
        gridLayout.addWidget( label2 , 0, 1 )
        gridLayout.addWidget( label3 , 0, 2 )
        gridLayout.addWidget( label4 , 0, 3 )
        gridLayout.addWidget( label5 , 0, 4 )

        self.setLayout( gridLayout )
    def mousePressEvent(self,event): 
        if event.button()==QtCore.Qt.LeftButton: 
            self.dragPosition=event.globalPos()-self.frameGeometry().topLeft() 
            event.accept() 
        if event.button()==QtCore.Qt.RightButton: 
            self.close() 

    def mouseMoveEvent(self,event): 
        if event.buttons() & QtCore.Qt.LeftButton: 
            self.move(event.globalPos()-self.dragPosition) 
            event.accept()  

app = QtGui.QApplication( sys.argv )
demo = MyWindow()
demo.show()
app.exec_()