1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# -*- coding: utf-8 -*-
import pymysql
class MysqlCon(object):
conn = None
def __init__(self, host, username, password, db, charset='utf8', port=3306):
self.host = host
self.username = username
self.password = password
self.db = db
self.charset = charset
self.port = port
def connect(self):
self.conn = pymysql.connect(host=self.host, port=self.port, user=self.username, password=self.password,
db=self.db,
charset=self.charset)
self.cursor = self.conn.cursor()
def close(self):
self.cursor.close()
self.conn.close()
def get_one(self, sql):
result = None
try:
self.connect()
self.cursor.execute(sql)
result = self.cursor.fetchone()
self.close()
except Exception as e:
print(e)
return result
def get_all(self, sql, params=()):
list_data = ()
try:
self.connect()
self.cursor.execute(sql, params)
list_data = self.cursor.fetchall()
self.close()
except Exception as e:
print(e)
return list_data
def insert(self, sql, params=()):
return self.__edit(sql, params)
def update(self, sql, params=()):
return self.__edit(sql, params)
def delete(self, sql, params=()):
return self.__edit(sql, params)
def __edit(self, sql, params):
count = 0
try:
self.connect()
count = self.cursor.execute(sql, params)
self.conn.commit()
self.close()
except Exception as e:
print(e)
return count