标签:elf 登录 cal [] info mit charset hal rollback
#encoding=utf-8 from t2 import RedisHelper from t3 import MysqlHelper import hashlib name=raw_input("请输入用户名:") pwd=raw_input("请输入密码:") sha1=hashlib.sha1() sha1.update(pwd) pwd1=sha1.hexdigest() try: redis=RedisHelper() if redis.get(‘uname‘)==name: print ‘ok‘ else: mysql=MysqlHelper(‘localhost‘,3306,‘test1‘,‘root‘,‘mysql‘) upwd=mysql.get_one(‘select upwd from userinfos where uname=%s‘,[name]) if upwd==None: print ‘用户名错误‘ elif upwd[0]==pwd1: redis.set(‘uname‘, name) print ‘登录成功‘ else: print "密码错误" except Exception,e: print e.message
import redis class RedisHelper(): def __init__(self,host=‘localhost‘,port=6379): self.__redis = redis.StrictRedis(host, port) def get(self,key): if self.__redis.exists(key): return self.__redis.get(key) else: return "" def set(self,key,value): self.__redis.set(key,value)
#coding=utf-8 import MySQLdb class MysqlHelper: def __init__(self,host=‘localhost‘,port=3306,db=‘test2‘,user=‘root‘,passwd=‘mysql‘,charset=‘utf8‘): self.conn=MySQLdb.connect(host=host,port=port,db=db,user=user,passwd=passwd,charset=charset) def insert(self,sql,params): return self.__cud(sql,params) def update(self,sql,params): return self.__cud(sql,params) def delete(self,sql,params): return self.__cud(sql,params) def __cud(self,sql,params=[]): try: cs1 = self.conn.cursor() rows=cs1.execute(sql, params) self.conn.commit() cs1.close() self.conn.close() return rows except Exception,e: print e self.conn.rollback() def fetchone(self,sql,params=[]): try: cs1=self.conn.cursor() cs1.execute(sql,params) row=cs1.fetchone() cs1.close() self.conn.close() return row except Exception,e: print e def fetchall(self,sql,params): try: cs1=self.conn.cursor() cs1.execute(sql,params) rows=cs1.fetchall() cs1.close() self.conn.close() return rows except Exception,e: print e
标签:elf 登录 cal [] info mit charset hal rollback
原文地址:http://www.cnblogs.com/Erick-L/p/7447556.html