import pymysql
import sys
 
conn=pymysql.connect(host='localhost',user='root',passwd='root',db='mydata')

fp = open("1.jpg")
img = fp.read()
fp.close()

def insert_imgs(img):
    # mysql连接
 
    cursor = conn.cursor()
    # 注意使用Binary()函数来指定存储的是二进制
    # cursor.execute("insert into img set imgs='%s'" % mysql.Binary(img))
    cursor.execute("Insert into img(imgs) values(%s)", (mysql.Binary(img)))
    # 如果数据库没有设置自动提交，这里要提交一下
    conn.commit()
    cursor.close()
    # 关闭数据库连接
    conn.close()

def select_imgs(img):
    cursor=conn.cursor()
    cursor.execute('select imgs from img')
    print cursor.fetchall()
    cursor.close()
    conn.close()