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| #!/usr/bin/python
#-*- coding: utf-8 -*-
import MySQLdb
class mysql:
def __init__(self,sql,host='127.0.0.1',username='root',password='root',dbname='dbname'):
self.username=username
self.password=password
self.dbname=dbname
self.sql=sql
mysql.db=MySQLdb.connect(self.host,self.username,self.password,self.dbname,charset="utf8")
#查询操作
def query(self):
try:
cursor=mysql.db.cursor()
cursor.execute(self.sql)
data=cursor.fetchall()
return data
mysql.db.close()
except Exception as e:
print e
#插入操作
def insert(self):
try:
cursor=mysql.db.cursor()
cursor.execute(self.sql)
mysql.db.commit()
mysql.db.close()
return 'ok'
except Exception as e:
print e
#删除操作
def delete(self):
try:
cursor=mysql.db.cursor()
cursor.execute(self.sql)
mysql.db.commit()
mysql.db.close()
except Exception as e:
print e
#修改操作
def update(self):
try:
cursor=mysql.db.cursor()
cursor.execute(self.sql)
mysql.db.commit()
mysql.db.close()
except Exception as e:
print e
if __name__=="__main__":
pass
|