python实现电子词典
作者:qq_41859277 时间:2023-05-14 00:29:01
本文实例为大家分享了python实现电子词典的具体代码,供大家参考,具体内容如下
# -*- coding: utf-8 -*-
#youdanTest.py
import urllib
import json
# 设置一个退出程序的出口
isOut = False
# 不断调用爬取翻译页面的功能
# 直到isOut被设置为True,退出程序
def query(keys):
while True:
if isOut == True:
break
# 假定用户输入“CloseMe”,则退出
key = keys
if key == "CloseMe":
isOut = True
continue # 回到循环开始处,然后结果条件满足退出
# 做真正的查询操作
url = "http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=null"
# 构造headers
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"X-Requested-With": "XMLHttpRequest",
"Accept": "application/json, text/javascript, */*; q=0.01",
"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
}
# 把form数据转规范化,然后post给服务端
formdata = {
"i": key,
"from": "AUTO",
"to": "AUTO",
"smartresult": "dict",
"client": "fanyideskweb",
"salt": "1523933959290",
"sign": "248f5d216c45a64c38a3dccac0f4600d",
"doctype": "json",
"version": "2.1",
"keyfrom": "fanyi.web",
"action": "FY_BY_REALTIME",
"typoResult": "false"
}
data = bytes(urllib.parse.urlencode(
formdata),
encoding="utf-8")
# 给服务器发送post请求
req = urllib.request.Request(url,
data,
headers,
method="POST")
response = urllib.request.urlopen(req)
info = response.read().decode("utf-8")
jsonLoads = json.loads(info)
return jsonLoads['translateResult'][0][0]["tgt"]
服务端
#!/usr/bin/python3
# coding=utf-8
from signal import *
from socket import *
import pymysql
from time import *
import sys
import os
from youdaoTest import query
def do_child(connfd, db):
while True:
msg = connfd.recv(128).decode()
print("msg : ", msg)
if msg[0] == 'R':
do_register(connfd, msg, db)
if msg[0] == 'L':
do_login(connfd, msg, db)
if msg[0] == 'Q':
do_query(connfd, msg, db)
if msg[0] == 'H':
do_history(connfd, msg, db)
if msg[0] == 'E':
connfd.close()
sys.exit(0)
return
def do_register(connfd, msg, db):
print("in register.......")
cursor = db.cursor()
s = msg.split(' ')
name = s[1]
passwd = s[2]
sql = "select * from user where name = '%s'" % name
cursor.execute(sql)
data = cursor.fetchone()
print(data)
if data != None:
connfd.send("FALL".encode())
return
sql = "insert into user values ('%s','%s')" % (name, passwd)
try:
cursor.execute(sql)
db.commit()
connfd.send('OK'.encode())
except:
connfd.send("FALL".encode())
db.rollback()
return
else:
print("register OK !")
def do_login(connfd, msg, db):
print("in login.......")
cursor = db.cursor()
s = msg.split(' ')
name = s[1]
passwd = s[2]
try:
sql = "select * from user where name = '%s' and passwd = '%s'" % (
name, passwd)
cursor.execute(sql)
data = cursor.fetchone()
print(data)
except:
pass
if data == None:
connfd.send("FALL".encode())
else:
connfd.send('OK'.encode())
return
def do_query(connfd, msg, db):
print("in query.......")
start = time()
cursor = db.cursor()
s = msg.split(' ')
words = s[1]
name = s[2]
msg = query(words)
connfd.send(msg.encode())
insert_history(db, words, name)
def do_history(connfd, msg, db):
print('in history...')
s = msg.split(' ')
name = s[1]
cursor = db.cursor()
sql = 'select * from history where name = "%s"' % name
try:
cursor.execute(sql)
data = cursor.fetchall()
connfd.send('OK'.encode())
except:
connfd.send('FALL'.encode())
sleep(0.1)
for msg in data:
name = msg[0]
word = msg[1]
time = msg[2]
sleep(0.01)
connfd.send(('%s %s %s' % (name, word, time)).encode())
sleep(0.1)
connfd.send('over'.encode())
def insert_history(db, words, name):
time = ctime()
cursor = db.cursor()
sql = 'insert into history values ("%s","%s","%s")' % (name, words, time)
try:
cursor.execute(sql)
db.commit()
except:
print('into history failed')
db.rollback()
def main():
signal(SIGCHLD, SIG_IGN)
db = pymysql.connect('localhost', 'root', '123456', 'dict')
HOST = sys.argv[1]
PORT = int(sys.argv[2])
sockfd = socket()
sockfd.bind((HOST, PORT))
sockfd.listen(5)
while True:
try:
connfd, addr = sockfd.accept()
print("connect addr : ", addr)
except KeyboardInterrupt:
raise
except:
continue
pid = os.fork()
if pid < 0:
print("create child process failed")
connfd.close()
continue
elif pid == 0:
sockfd.close()
do_child(connfd, db)
else:
connfd.close()
continue
db.close()
sockfd.close()
sys.exit(0)
if __name__ == "__main__":
main()
电子词典客户端
#!/usr/bin/python
# coding=utf-8
from signal import *
from socket import *
from time import *
import sys
import os
def do_register(sockfd, msg):
name = input("input your user name >>")
passwd = input("input your user passwd >>")
msg = 'R %s %s' % (name, passwd)
sockfd.send(msg.encode())
msg = sockfd.recv(128).decode()
if msg[0:2] == 'OK':
return 0
else:
return -1
def do_login(sockfd, msg):
name = input("input your user name >>")
passwd = input("input your user passwd >>")
msg = 'L %s %s' % (name, passwd)
sockfd.send(msg.encode())
msg = sockfd.recv(128).decode()
if msg[0:2] == 'OK':
return name
else:
return -1
def do_query(sockfd, msg, name):
while True:
word = input("input word >>")
if word == '##':
return
msg = 'Q %s %s' % (word, name)
sockfd.send(msg.encode())
msg = sockfd.recv(128).decode()
if msg[0:2] == 'OK':
msg = sockfd.recv(1024).decode()
if msg == " ":
print("not found this word")
print(msg)
# elif msg[:11] == 'found error':
# print('found error')
# continue
else:
print("fail to query")
continue
def do_history(sockfd, msg, name):
msg = 'H %s' % name
sockfd.send(msg.encode())
msg = sockfd.recv(128).decode()
if msg[0:2] == 'OK':
while True:
data = sockfd.recv(1024).decode()
if data == 'over':
break
print(data)
else:
print("fail to history")
return -1
def main():
HOST = sys.argv[1]
PORT = int(sys.argv[2])
msg = None
sockfd = socket()
sockfd.connect((HOST, PORT))
def login(name):
while True:
print('''
==========query commend=========
---1:查词 2:历史记录 3:退出---
================================
''')
try:
cmd = int(input("Input commend >> "))
except:
print("Input error!")
continue
if cmd not in [1, 2, 3]:
print("input error!")
sys.stdin.flush()
continue
if cmd == 1:
do_query(sockfd, msg, name)
if cmd == 2:
do_history(sockfd, msg, name)
if cmd == 3:
break
return
while True:
print('''
=============Welcome=============
----1: 注册 2: 登陆 3: 退出----
=================================
''')
try:
cmd = int(input("Input command >> "))
except:
print("Input error")
continue
if cmd not in [1, 2, 3]:
print("input error!")
sys.stdin.flush()
continue
if cmd == 1:
if do_register(sockfd, msg) == 0:
print("register OK!")
else:
print("register FALL")
if cmd == 2:
name = do_login(sockfd, msg)
if name != -1:
print("login OK!")
login(name)
else:
print("register FALL")
if cmd == 3:
msg = 'E'
sockfd.send(msg.encode())
sockfd.close()
sys.exit(0)
if __name__ == "__main__":
main()
查词时将单词发送到网络上,从有道中查询出单词翻译再返回给客户端。
标签:python,电子词典


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