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sycm.py
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from selenium import webdriver
import openpyxl
import jieba
from bs4 import BeautifulSoup
import time
import jieba
import os
import re
import chardet
from PyQt5 import QtCore, QtGui, QtWidgets
jieba.set_dictionary("dict/dict.txt")
jieba.initialize()
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(725, 590)
self.centralWidget = QtWidgets.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
self.listWidget = QtWidgets.QListWidget(self.centralWidget)
self.listWidget.setGeometry(QtCore.QRect(10, 40, 411, 471))
self.listWidget.setObjectName("listWidget")
self.pushButton = QtWidgets.QPushButton(self.centralWidget)
self.pushButton.setGeometry(QtCore.QRect(479, 50, 171, 61))
self.pushButton.setObjectName("pushButton")
self.label = QtWidgets.QLabel(self.centralWidget)
self.label.setGeometry(QtCore.QRect(10, 10, 51, 31))
self.label.setObjectName("label")
self.pushButton_2 = QtWidgets.QPushButton(self.centralWidget)
self.pushButton_2.setGeometry(QtCore.QRect(430, 480, 80, 25))
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton_3 = QtWidgets.QPushButton(self.centralWidget)
self.pushButton_3.setGeometry(QtCore.QRect(480, 140, 171, 61))
self.pushButton_3.setObjectName("pushButton_3")
self.pushButton_4 = QtWidgets.QPushButton(self.centralWidget)
self.pushButton_4.setGeometry(QtCore.QRect(480, 220, 171, 61))
self.pushButton_4.setObjectName("pushButton_4")
MainWindow.setCentralWidget(self.centralWidget)
self.menuBar = QtWidgets.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 725, 22))
self.menuBar.setObjectName("menuBar")
self.menu = QtWidgets.QMenu(self.menuBar)
self.menu.setObjectName("menu")
MainWindow.setMenuBar(self.menuBar)
self.mainToolBar = QtWidgets.QToolBar(MainWindow)
self.mainToolBar.setObjectName("mainToolBar")
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
self.statusBar = QtWidgets.QStatusBar(MainWindow)
self.statusBar.setObjectName("statusBar")
MainWindow.setStatusBar(self.statusBar)
self.action = QtWidgets.QAction(MainWindow)
self.action.setObjectName("action")
self.menu.addAction(self.action)
self.menuBar.addAction(self.menu.menuAction())
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.pushButton.setText(_translate("MainWindow", "采集"))
self.label.setText(_translate("MainWindow", "标题："))
self.pushButton_2.setText(_translate("MainWindow", "清空"))
self.pushButton_3.setText(_translate("MainWindow", "导出词频"))
self.pushButton_4.setText(_translate("MainWindow", "启动浏览器"))
self.menu.setTitle(_translate("MainWindow", "菜单"))
self.action.setText(_translate("MainWindow", "退出"))
def cutword(data):
result=jieba.cut(data,cut_all=False)
return result
def wordfrequency(text):
sub_re='[a-zA-Z]+|[\s+\.\!\/_,$%^*\(\d+\"\']+|[+—；—！:\(\)：《》，。？、~@#￥%……&*（）％～\[\]\|\?\·【】“”;-]+'
text=re.sub(sub_re,' ',text)
result={}
words=[word for word in cutword(text)]
for word in words:
if word=='' or word==' ':
continue
try:
result[word]+=1
except:
result[word]=1
return result
class Sycm(QtWidgets.QMainWindow,Ui_MainWindow):
def __init__(self):
super(Sycm,self).__init__()
self.setupUi(self)
self.titles=[]
self.basic_init()
def basic_init(self):
self.action.triggered.connect(self.close)
self.pushButton.clicked.connect(self.crawl)
self.pushButton_3.clicked.connect(self.save_to_excel)
self.pushButton_2.clicked.connect(self.clear_list)
self.pushButton_4.clicked.connect(self.getBrowser)
def message(self,text=''):
box=QtWidgets.QMessageBox.question(self,"提示",text,QtWidgets.QMessageBox.Ok)
if box==QtWidgets.QMessageBox.Ok:
return True
else:
return False
def getBrowser(self):
self.browser=webdriver.Firefox()
self.browser.get('https://sycm.taobao.com/custom/login.htm')
self.browser.implicitly_wait(10)
self.message(text='请在浏览器中登录')
def save_to_excel(self):
timenow=time.strftime("%Y%m%d_%H%M%S",time.localtime())
text=''
for title in self.titles:
text+=title
words=wordfrequency(text)
result=sorted(words.items(),key=lambda x:x[1],reverse=True)
excel=openpyxl.Workbook(write_only=True)
sheet=excel.create_sheet()
for item in result:
sheet.append(item)
try:
os.mkdir('result')
except:
pass
excel.save('result/%s.xlsx'%timenow)
def list_show(self):
self.listWidget.clear()
for title in self.titles:
self.listWidget.addItem(title)
def clear_list(self):
self.titles.clear()
self.list_show()
def crawl(self):
current_url=self.browser.current_url
if 'rankTabIndex' in current_url:
current_url=current_url.replace('&rankTabIndex=0','').replace('&rankTabIndex=1','')
result=[]
for num in range(2):
items=[]
self.browser.get(current_url+'&rankTabIndex='+str(num))
time.sleep(2)
try:
items+=self.parser(self.browser.page_source)
except:
self.message(text='解析错误')
return
page=2
while True:
url=current_url+'&rankTabIndex='+str(num)+'&page='+str(page)
self.browser.get(url)
time.sleep(3)
try:
items+=self.parser(self.browser.page_source)
except:
self.message(text='解析错误')
return
page+=1
if page==8:
break
result+=items[:100]
self.titles+=result
self.list_show()
def parser(self,html):
table=BeautifulSoup(html,'lxml').find('table',{'class':['table-ng','table-ng-basic']}).find_all('tr')
result=[]
for tr in table:
try:
result.append(tr.find('img').get('alt'))
except:
continue
return result
if __name__=='__main__':
import sys
app=QtWidgets.QApplication(sys.argv)
management=Sycm()
management.show()
sys.exit(app.exec_())