py3不支持MySQLdb，需要導入pymysql模塊
1 # coding: utf-8
2 # Team : Quality Management Center
3 # Author：Carson
4 # Date ：2019/6/20 17:52
5 # Tool ：PyCharm
6
7 import pymysql
8
9
10 class MysqldbHelper(object):
11
12 def __init__(self, host='數據庫地址', username='登錄名', password='密碼', port='端口', database='庫名稱', charset='utf8'):
13 self.host = host
14 self.username = username
15 self.password = password
16 self.database = database
17 self.port = port
18 self.con = None
19 self.cur = None
20 self.charset = charset
21 try:
22 self.con = pymysql.connect(host=self.host, user=self.username, passwd=self.password, port=self.port, db=self.database)
23 # 所有的查詢，都在連接 con 的一個模塊 cursor 上面運行的
24 self.cur = self.con.cursor()
25 except:
26 print("DataBase connect error,please check the db config.")
27
28 def execute(self, sql):
29
30 sql = sql
31 try:
32 self.cur.execute(sql)
33 results = self.cur.fetchall()
34 print(results)
35 self.cur.close()
36 except pymysql.Error as e:
37 error = 'MySQL execute failed! ERROR (%s): %s' % (e.args[0], e.args[1])
38 print(error)
