也发一个python小辞典(Qt版)

看前面兄弟贴了一个，想起自己也写过一个，贴出来大家分享吧。

这里用Pyqt做界面，辞典主要是用dictcn提供的xml的api，方便了很多。

#!/usr/bin/env python
# -*-encoding:utf-8 -*-
##############################
# author: yanckin#gmail.com
#  2009.05.09 version 0.1 
##############################

import sys
import urllib
from xml.etree.ElementTree import parse
from PyQt4.QtCore import *
from PyQt4.QtGui import *

LOOKUP_URL = "http://dict.cn/ws.php?utf8=true&q=%s"

class Form(QDialog):
    def __init__(self,parent=None):
        super(Form,self).__init__(parent)
        self.browser = QTextBrowser()
        self.lineedit = QLineEdit(u"输入单词，并按回车键")
        self.lineedit.selectAll()
        layout = QVBoxLayout()
        layout.addWidget(self.lineedit)
        layout.addWidget(self.browser)
        self.setLayout(layout)
        self.lineedit.setFocus()
        self.connect(self.lineedit,SIGNAL("returnPressed()"),self.updateUi)
        self.setWindowTitle(u"小译通")

    def updateUi(self):
        word = unicode(self.lineedit.text())
        url = LOOKUP_URL % word
        dictcn = parse(urllib.urlopen(url)).getroot()
        if not dictcn.find('pron'):
            word = '[%s]'%word
            url = LOOKUP_URL % word
            dictcn = parse(urllib.urlopen(url)).getroot()
            self.browser.clear()
            self.browser.append(u"<h3><font color=blue>您要找的是不是:\n\n</font></h2>" )
            similarwords = ', '.join([i.text for i in dictcn.findall('sugg')])
            self.browser.append(u"<font color=red>%s\n\n</font>" %similarwords )
        else:
            pron = dictcn.find('pron').text
            define = dictcn.find('def').text
            self.browser.clear()
            self.browser.append(u"<h2><font color=green>%s [%s]\n\n</font></h2>"%(word,pron))
            self.browser.append(u"<h3><font color=blue>含义:\n\n</font></h3>" )
            self.browser.append(u"<font color=red>%s\n\n</font>" %define )
            self.browser.append(u"<h3><font color=blue>例句:\n\n</font></h3>" )
            for i,sent in enumerate(dictcn.findall('sent')):
                orig = sent.find('orig').text
                trans = sent.find('trans').text
                self.browser.append(u"<font color=#ff00ff>%s. %s</font>"%(i,orig))
                self.browser.append(u"  %s"%trans )

if __name__ == "__main__":
    app = QApplication(sys.argv)
    form = Form()
    form.show()
    app.exec_()

 
>>> text ="hello,world"
>>> not text.find("hello")
True
>>> not text.find("good")
False