基于PyQt或PySide開發圖形化界面

之所以選擇PyQt或PySide來開發圖形界面，主要是因為Python和Qt的跨平臺特性，Qt5甚至支持iOS和Android，并且開發相同的軟件，Python的效率是極高的。

#!/usr/bin/env python
import sys
from PyQt4 import QtGui,QtCore
import httplib
from urllib import urlencode
import re

def out(text):
    p = re.compile(r'","')
    m = p.split(text)
    result=unicode(m[0][4:].decode('utf-8'))
    DS_Widget.setDS_TextEdit_text(result)
def dic():
    word=DS_Widget.getDS_LineEdit_text()
    text=urlencode({'text':word})
    h=httplib.HTTP('translate.google.cn')
    h.putrequest('GET', '/translate_a/t?client=t&hl=zh-CN&sl=en&tl=zh-CN&ie=UTF-8&oe=UTF-8&'+text)
    h.endheaders()
    h.getreply()
    f = h.getfile()
    lines = f.readlines()
    out(lines[0])
    f.close()
class DS_QWidget(QtGui.QWidget):
    def init(self):
        QtGui.QWidget.init(self)

    self.DS_LineEdit = QtGui.QLineEdit(self)  
    DS_SearchButton=QtGui.QPushButton('Search',self)
    self.DS_TextEdit = QtGui.QTextEdit(self)

    hbox = QtGui.QHBoxLayout()
    hbox.addWidget(self.DS_LineEdit)
    hbox.addWidget(DS_SearchButton)

    vbox = QtGui.QVBoxLayout(self)
    vbox.addLayout(hbox)
    vbox.addWidget(self.DS_TextEdit)

    self.resize(500, 300)
    self.setWindowTitle('Dictionary')
    self.connect(DS_SearchButton, QtCore.SIGNAL('clicked()'),dic)
    self.setLayout(vbox)

def getDS_LineEdit_text(self):
    return self.DS_LineEdit.text()
def setDS_TextEdit_text(self,text):
    self.DS_TextEdit.setText(text)


if name=="main":
    DS_APP = QtGui.QApplication(sys.argv)
    DS_Widget = DS_QWidget()
    DS_Widget.show()
    sys.exit(DSAPP.exec())</pre>