# -*- coding:utf-8 -*-

import MySQLdb

import time

'''

· MySQL 操作类

· V1.0

'''

class MySQLClass(object):

def __init__(self,host,user,password,charset="utf8"):

super(MySQLClass, self).__init__()

self.host=host

self.user=user

self.password=password

self.port=3307 # 我这里MySql端口是3307，默认3306

self.charset=charset

try:

self.conn=MySQLdb.connect(host=self.host,user=self.user,passwd=self.password,port=self.port)

self.conn.set_character_set(self.charset)

self.cur=self.conn.cursor()

except MySQLdb.Error as e:

self.printError(e,'')

def getTime(self):

return time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))

def printError(self,e,sql):

print("{0} MySQl Error {1}: {2}".format(self.getTime(),e.args[0],e.args[1]))

print(sql)

def setdb(self,db):

try:

self.conn.select_db(db)

except MySQLdb.Error as e:

self.printError(e,'')

#新增

def insert(self,tablename,DicData):

try:

arrParam=[]

arrValue=[]

for key in DicData:

arrParam.append('%s')

arrValue.append(DicData[key])

strfield='`{0}`'.format('`,`'.join(DicData.keys()))

strParam='values({0})'.format(','.join(arrParam))

sql='insert into {0}({1}) {2};'.format(tablename,strfield,strParam)

self.cur.execute(sql,tuple(arrValue)) # 单调新增

self.conn.commit()

except MySQLdb.Error as e:

self.printError(e,sql)

#self.conn.close()

#批量新增

def insertBatch(self,tablename,arrFiled,arrTupleValue):

try:

strfield = '`{0}`'.format('`,`'.join(arrFiled))

arrParam=[]

for x in arrFiled:

arrParam.append('%s')

strParam = 'values({0})'.format(','.join(arrParam))

sql = 'insert into {0}({1}) {2};'.format(tablename, strfield, strParam)

self.cur.executemany(sql,tuple(arrTupleValue)) #many 多条新增

self.conn.commit()

except MySQLdb.Error as e:

self.printError(e,'')

#self.conn.close()

#更新语句

def update(self,sql):

try:

self.cur.execute(sql)

self.conn.commit()

except MySQLdb.Error as e:

self.conn.rollback()

self.printError(e,sql)

#self.conn.close()

#查询单个字段 返回List

def executeList(self,sql):

try:

result=[]

self.cur.execute(sql)

ds=self.cur.fetchall()

for i,row in enumerate(ds):

result.append(str(row[0]))

return result

except MySQLdb.Error as e:

self.printError(e,sql)

db=MySQLClass('127.0.0.1','root','123456')

db.setdb('test')

# arr=db.executeList('SELECT DISTINCT skuid from commodity')

# for x in arr:

# print(x)

# table=db.insert('commodity',{'title':'10'})

# db.conn.commit()

# arrTr={'title':'1'}

# if 'titl1e' in arrTr:

# print (1)

# else:

# print (0)

arrFiled = ['name', 'age']

arrValue=['1','2']

arrValueS=[]

arrValueS.append([1,'1'])

db.insertBatch('test',arrFiled,arrValueS)