【下载文档:  pyqt4教程之实现半透明的天气预报界面示例.txt 】

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pyqt4教程之实现半透明的天气预报界面示例
复制代码 代码如下:# -*- coding: cp936 -*-import sysimport urllib2import jsonfrom PyQt4 import QtCore, QtGuiclass 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_()