使用Python實現火車票查詢系統(tǒng)(帶界面)
導語
周末、假期來了,七夕也快到了,又到一年中最一票難求的時候了!
那些假期想回家、過節(jié)異地戀的小可愛們,能準時搶到回家(約會對象)的城市票嘛?
為了讓大家盡早的和親朋好友家人團聚,小編今年很英勇的出來提醒大家早點兒搶火車票啦!
(時不我待,有票的時候妖提前買好啦~不然到時候在賣科能沒票了滴)
特地為大家寫了一款代碼基于Python的有界面火車票查詢系統(tǒng),隨時隨地查詢,不然去專門購票的地方問,沒票白跑一趟也麻煩了——如果有票記得早點兒買買買哈!
注:需要不需要都要學一下,萬一哪天就用上了呢,學到了也不虧哈!

一、運行環(huán)境
1)小編使用的環(huán)境:Python3、Pycharm社區(qū)版、requests、PyQt5模塊、部分自帶就不一一展示啦。
模塊安裝:pip install -i https://pypi.douban.com/simple/+模塊名
二、代碼展示
1)爬取數據
import re
import urllib
from urllib import request
# from pprint import pprint
url = 'https://kyfw.12306.cn/otn/resources/js/framework/station_name.js?station_version=1.9048'
req = urllib.request.Request(url)
r = urllib.request.urlopen(req).read().decode('utf-8')
stations =re.findall(r'([\u4e00-\u9fa5]+)\|([A-Z]+)',r) # 匹配中文和對應的英文
stations = dict(stations) # 轉化成字典
# pprint(stations) # 以列的形式打印出來
2)主程序
'''
火車票查詢系統(tǒng)
'''
__author__ = 'Scorpio'
import sys
from PyQt5.QtCore import Qt,QDateTime
from PyQt5.QtWidgets import QWidget,QMessageBox,QApplication,QLabel,QTableWidget,QLineEdit,QHBoxLayout,QGridLayout,QVBoxLayout,QPushButton,QTableWidgetItem,QFrame,QDateTimeEdit
from PyQt5.QtGui import QFont,QColor,QBrush
from get_stations import stations
import warnings
import requests
class TableSheet(QWidget):
def __init__(self):
super().__init__()
self.initUi()
def initUi(self):
#self.setWindowFlags(Qt.WindowCloseButtonHint && Qt.WindowMinimizeButtonHint)
#self.setWindowFlags(Qt.WindowMinimizeButtonHint)
self.setWindowTitle('火車票查詢系統(tǒng)')
#self.setGeometry(40,80,1500,720)
#第一部分,輸入出發(fā)地、目的地和日期
controlsLayout = QGridLayout() #柵格布局
self.label1 = QLabel("出發(fā)地:")
self.Editlabel1 = QLineEdit()
self.label2 = QLabel("目的地:")
self.Editlabel2 = QLineEdit()
self.label3 = QLabel("乘車日期:")
self.Editlabel3 = QDateTimeEdit()
now = QDateTime.currentDateTime()
#print(now)
self.Editlabel3.setDateTime(now)
self.Editlabel3.setDisplayFormat("yyyy-MM-dd") #小寫m為分鐘
self.Editlabel3.setCalendarPopup(True)
self.buttonOK = QPushButton("確定")
controlsLayout.addWidget(QLabel(""),0,0,1,6)
self.message = QLabel("暫未查詢車次信息!")
controlsLayout.addWidget(self.message,0,7,1,4)
controlsLayout.addWidget(self.label1,0,11,1,1)
controlsLayout.addWidget(self.Editlabel1,0,12,1,2)
controlsLayout.addWidget(QLabel(" "),0,14,1,1)
controlsLayout.addWidget(self.label2,0,15,1,1)
controlsLayout.addWidget(self.Editlabel2,0,16,1,2)
controlsLayout.addWidget(QLabel(" "),0,18,1,1)
controlsLayout.addWidget(self.label3,0,19,1,1)
controlsLayout.addWidget(self.Editlabel3,0,20,1,2)
controlsLayout.addWidget(QLabel(" "),0,22,1,1)
controlsLayout.addWidget(self.buttonOK,0,23,1,1)
controlsLayout.addWidget(QLabel(" "),0,25,1,8)
#第二部分,顯示查詢到的車次信息
horizontalHeader = ["車次","車站","時間","歷時","商務座","一等座","二等座","高級軟臥","軟臥","動臥","硬臥","軟座","硬座","無座","其他"]
self.table = QTableWidget()
self.table.setColumnCount(15)
self.table.setRowCount(0) #初始化為0行
self.table.setHorizontalHeaderLabels(horizontalHeader)
self.table.setEditTriggers(QTableWidget.NoEditTriggers) #不能編輯
self.table.setSelectionBehavior(QTableWidget.SelectRows) #選中整行
self.table.setSelectionMode(QTableWidget.SingleSelection)
for index in range(self.table.columnCount()):
headItem = self.table.horizontalHeaderItem(index)
headItem.setFont(QFont("song", 12, QFont.Bold))
headItem.setForeground(QBrush(Qt.gray))
headItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
#self.table.setFrameShape(QFrame.HLine)#設定樣式
#self.table.setShowGrid(False) #取消網格線
#self.table.verticalHeader().setVisible(False) #隱藏垂直表頭
#row_count = self.table.rowCount()
#self.table.setColumnWidth(0,200)
mainLayout = QHBoxLayout()
mainLayout.addWidget(self.table)
layout = QVBoxLayout()
layout.addLayout(controlsLayout)
layout.addLayout(mainLayout)
self.setLayout(layout)
self.buttonOK.clicked.connect(self.showMessage)
self.showMaximized()
def closeEvent(self, event): #關閉時彈窗提示
reply = QMessageBox.question(self, '警告', '查詢記錄不會被保存,\n確認退出?',QMessageBox.Yes,QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
def showMessage(self): #顯示查詢信息
stations_fz = dict(map(lambda t:(t[1],t[0]), stations.items())) #反轉字典
from_s = self.Editlabel1.text() #獲取文本框內容
to_s = self.Editlabel2.text()
if (from_s in stations.keys()) and (to_s in stations.keys()):
f = stations[from_s] # 通過字典轉化為車站對應的縮寫字母
t = stations[to_s] # 通過字典轉化為車站對應的縮寫字母
date = self.Editlabel3.text()
d = str(date)
# print(d)
# print('正在查詢' + from_s + '至' + to_s + '的列車...')
url = 'https://kyfw.12306.cn/otn/leftTicket/queryO?leftTicketDTO.train_date=' + d + '&leftTicketDTO.from_station=' + f + '&leftTicketDTO.to_station=' + t +'&purpose_codes=ADULT'
# print(url)
warnings.filterwarnings("ignore") # 這個網站是有安全警告的,這段代碼可以忽略警告
r = requests.get(url, verify=False)
raw_trains = r.json()['data']['result'] # 獲取車次信息
# print(raw_trains)
num = len(raw_trains) # 獲取車次數目
# print('共查詢到%d個車次信息'%num)
self.message.setText("共查詢到%d個車次信息"%num)
if raw_trains == []:
QMessageBox.warning(self, "提示", "暫無所查詢的車次信息!")
i=0
self.table.setRowCount(num)
self.table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) #關閉水平滾動條
for raw_train in raw_trains:
# split分割之后得到的是一個列表
data_list = raw_train.split("|")
# print(data_list)
tra_no = data_list[2] #train_no
from_s_no = data_list[16] #from_station_no
to_s_no = data_list[17] #to_station_no
seat_type = data_list[35] #seat_types
tra_date = d #train_date
checi = data_list[3] # 車次
cfd = stations_fz[data_list[6]] #出發(fā)地,通過字典轉換
mdd = stations_fz[data_list[7]] #目的地
fctime = data_list[8] # 發(fā)車時間
ddtime = data_list[9] # 到達時間
lishi = data_list[10] # 歷時
shangwuzuo = data_list[32] or "--" # 商務座/特等座
yidengzuo = data_list[31] or "--" # 一等座
erdengzuo = data_list[30] or "--" # 二等座
gjruanwo = data_list[21] or "--" # 高級軟臥
ruanwo = data_list[23] or "--" # 軟臥
dongwo = data_list[33] or "--" # 動臥
yingwo = data_list[28] or "--" # 硬臥
ruanzuo = data_list[24] or "--" # 軟座
yingzuo = data_list[29] or "--" # 硬座
wuzuo = data_list[26] or "--" # 無座
others = data_list[22] or "--" # 其他
price_url = "https://kyfw.12306.cn/otn/leftTicket/queryTicketPrice?train_no="+tra_no+"&from_station_no="+from_s_no+"&to_station_no="+to_s_no+"&seat_types="+seat_type+"&train_date="+tra_date
r1 = requests.get(price_url, verify=False)
# print(price_url)
raw_prices = r1.json()['data'] # 獲取車次信息
if 'A1' in raw_prices.keys(): #A1:硬座
pr_yz = raw_prices['A1']
else:
pr_yz = ''
if 'A2' in raw_prices.keys(): # A2:軟座
pr_rz = raw_prices['A2']
else:
pr_rz = ''
if 'A3' in raw_prices.keys(): # A3:硬臥
pr_yw = raw_prices['A3']
else:
pr_yw = ''
if 'A4' in raw_prices.keys(): # A4:軟臥
pr_rw = raw_prices['A4']
else:
pr_rw = ''
if 'A6' in raw_prices.keys(): # A6:高級軟臥
pr_gjrw = raw_prices['A6']
else:
pr_gjrw = ''
if 'A9' in raw_prices.keys(): # A9:商務座,特等座
pr_swz = raw_prices['A9']
else:
pr_swz = ''
if 'WZ' in raw_prices.keys(): # WZ:無座
pr_wz = raw_prices['WZ']
else:
pr_wz = ''
if 'M' in raw_prices.keys(): # M:一等座
pr_ydz = raw_prices['M']
else:
pr_ydz = ''
if 'O' in raw_prices.keys(): # O:二等座
pr_edz = raw_prices['O']
else:
pr_edz = ''
if 'F' in raw_prices.keys(): # F:動臥
pr_dw = raw_prices['F']
else:
pr_dw = ''
# print(pr_yz,pr_rz,pr_yw,pr_rw,pr_gjrw,pr_swz,pr_wz,pr_ydz,pr_edz,pr_dw)
NewItem=QTableWidgetItem(checi)
NewItem.setForeground(QColor(Qt.red))
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter) #垂直居中
self.table.setItem(i,0,NewItem)
NewItem=QTableWidgetItem(cfd +'\n-\n'+mdd)
NewItem.setFont(QFont("song", 9, QFont.Bold))
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,1,NewItem)
NewItem=QTableWidgetItem(fctime+'\n-\n'+ddtime)
NewItem.setFont(QFont("song", 9, QFont.Bold))
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,2,NewItem)
NewItem=QTableWidgetItem(lishi)
NewItem.setFont(QFont("song", 9, QFont.Bold))
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,3,NewItem)
NewItem=QTableWidgetItem(shangwuzuo+'\n'+ pr_swz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,4,NewItem)
NewItem=QTableWidgetItem(yidengzuo+'\n'+ pr_ydz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,5,NewItem)
NewItem=QTableWidgetItem(erdengzuo+'\n'+ pr_edz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,6,NewItem)
NewItem=QTableWidgetItem(gjruanwo+'\n'+ pr_gjrw)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,7,NewItem)
NewItem=QTableWidgetItem(ruanwo+'\n'+ pr_rw)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,8,NewItem)
NewItem=QTableWidgetItem(dongwo+'\n'+ pr_dw)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,9,NewItem)
NewItem=QTableWidgetItem(yingwo+'\n'+ pr_yw)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,10,NewItem)
NewItem=QTableWidgetItem(ruanzuo+'\n'+ pr_rz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,11,NewItem)
NewItem=QTableWidgetItem(yingzuo+'\n'+ pr_yz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,12,NewItem)
NewItem=QTableWidgetItem(wuzuo+'\n'+ pr_wz)
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,13,NewItem)
NewItem=QTableWidgetItem(others+'\n'+'')
NewItem.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
self.table.setItem(i,14,NewItem)
self.table.setRowHeight(i, 60) #設置行高
i=i+1
#self.table.setSpan(0, 8, 2, 1) #合并單元格
else:
if from_s not in stations.keys():
# print('請輸入正確的出發(fā)地')
QMessageBox.warning(self,"提示","請輸入正確的出發(fā)地!")
if to_s not in stations.keys():
# print('請輸入正確的目的地')
QMessageBox.warning(self,"提示","請輸入正確的目的地!")
if __name__ == '__main__':
app = QApplication(sys.argv)
table = TableSheet()
table.show()
sys.exit(app.exec_())三、效果展示

1)界面效果

2)時間日期
?

3)記錄刪除

到此這篇關于使用Python實現火車票查詢系統(tǒng)(帶界面)的文章就介紹到這了,更多相關Python火車票查詢系統(tǒng)內容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
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