def loadFoodMaterialListPage(url, class1_id, class2_id):
    divList = getContent(url).xpath('//div[@class="listtyle1"]')
    for div in divList:
        html_url = div.xpath('div[@class="img"]/a/@href')[0]
        logo_url = div.xpath("div/a/img/@src")[0]
        title = div.xpath('div[@class="info1"]/h3/a/text()')[0]
        description = ""
        descriptionList = div.xpath('div[@class="info1"]/div/span/text()')
        for d in descriptionList:
            description = d

        sql = "insert into lb_food_material ( name , class1_id , class2_id ,description, html_url," \
              " logo_url) values ( %s, %s, %s, %s, %s, %s)"
        params = (title, class1_id, class2_id, description, html_url, logo_url)
        # print(sql % params)
        MysqlHelper.MysqlHelper().cud(sql, params)
def spiderComment(food_id, content):
    # 爬取评论数据
    comlist = content.xpath("//div[@class='cp_comlist_w']/ul/li")
    count = 0
    for c in comlist:
        content = c.xpath(".//p/strong")[0].tail.encode("utf-8").strip()

        commentTime = ""
        comm_time = c.xpath(".//div/span/text()")[0].encode("utf-8")
        m = re.compile(r'(\d{4}-\d{1,2}-\d{1,2}\s\d{1,2}:\d{1,2}:\d{1,2})来自').findall(comm_time)
        if len(m) > 0:
            commentTime = m[0]
        comment_time = datetime.datetime.strptime(commentTime, '%Y-%m-%d %H:%M:%S')

        user_name = ""
        user_name_list = c.xpath("a/h5/text()")
        if len(user_name_list) > 0:
            user_name = user_name_list[0]

        user_avatar_url = c.xpath("a/img/@src")[0]

        comHref = c.xpath("a/@href")

        user_id = 0
        user_url = ""

        if len(comHref) > 0:
            com_user_url = comHref[0]
            m = re.compile(r'.*id=(\d*)').match(com_user_url)
            if m is not None:
                user_id = m.group(1)
                user_url = com_user_url

        # print(comment)
        # print(comment_time)
        # print(user_name)
        # print(user_avatar_url)
        # print(user_id)
        # print(user_url)

        sql = "insert into lb_food_comment ( food_id , user_name , user_id , user_avatar_url ," \
              " user_url, content, comment_time) values ( %s, %s, %s, %s, %s, %s, %s)"
        params = (food_id, user_name, user_id, user_avatar_url, user_url, content, comment_time)
        # print(sql % params)
        if MysqlHelper.MysqlHelper(isTest).cud(sql, params) == 1:
            count += 1
    return count == len(comlist)
def loadFoodClass1():
    """
        爬取第一分类
    """
    url = "https://www.meishij.net/jiankang/"
    dlList = getContent(url).xpath('//div[@class="nav"]/ul/li[2]/div/div/div/dl')

    for dl in dlList:
        aList = dl.xpath("dt/a")
        for a in aList:
            text = a.text
            class_url = a.attrib.get("href")

            sql = "insert into lb_food_class ( name , level , class_url ) values ( %s, %s, %s)"
            params = (text, 1, class_url)
            print(sql % params)
            MysqlHelper.MysqlHelper().cud(sql, params)
def spiderMaterial(food_id, content):
    divList = content.xpath("//div[@class='materials_box']/div")
    count = 0
    allCount = 0
    for div in divList:
        goods_ad_list = div.xpath("./@class")
        if len(goods_ad_list) > 0 and goods_ad_list[0] == "goods_ad":
            continue
        tag = div.xpath("h3/a/text()")[0]
        liList = div.xpath("ul/li")
        allCount += len(liList)
        for li in liList:
            thumbnail_url = ""
            name = ""
            dosage = ""

            thumbnail_url_list = li.xpath("a/img/@src")
            if len(thumbnail_url_list) > 0:
                thumbnail_url = thumbnail_url_list[0]

            name_list = li.xpath("div/h4/a/text()")
            if len(name_list) > 0:
                name = name_list[0]

            if name == "":
                name_list = li.xpath("h4/a/text()")
                if len(name_list) > 0:
                    name = name_list[0]

            dosage_list = li.xpath("div/h4/span/text()")
            if len(dosage_list) > 0:
                dosage = dosage_list[0]

            if dosage == "":
                dosage_list = li.xpath("span/text()")
                if len(dosage_list) > 0:
                    dosage = dosage_list[0]

            sql = "insert into lb_food_material_assoc ( food_id , tag, name, thumbnail_url, dosage)" \
                  " values ( %s, %s, %s, %s, %s )"
            params = (food_id, tag, name, thumbnail_url, dosage)
            # print(sql % params)
            if MysqlHelper.MysqlHelper(isTest).cud(sql, params) == 1:
                count += 1

    return allCount == count
def loadFoodDetail():
    sql = "select id, html_url from lb_food where is_spider_detail = %s limit %s, %s "
    params = (0, pageSize * (page - 1), pageSize * page)
    print(sql % params)
    rows = MysqlHelper.MysqlHelper(isTest).fetchall(sql, params)

    for row in rows:
        food_id, html_url = row
        try:
            content = getContent(html_url)
            # global isTest
            # isTest = True
            # content = getContent("https://www.meishij.net/zuofa/liangbankugua_37.html")
            if spiderBaseInfo(food_id, content):
                print("爬取基本信息成功")
                if spiderComment(food_id, content):
                    print("爬取评论数据成功")
                    if spiderProcess(food_id, content):
                        print("爬取做法成功")
                        if spiderMaterial(food_id, content):
                            print("爬取用料成功")
                            # 更新状态
                            updateSpiderDetail("爬取成功", food_id, True)
                            sleepRandom()
                            continue
                        else:
                            s = "爬取用料出错"
                            print(s)
                            updateSpiderDetail(s, food_id)
                    else:
                        error_msg = "爬取做法出错"
                        print(error_msg)
                        updateSpiderDetail(error_msg, food_id)
                else:
                    s1 = "爬取评论数据出错"
                    print(s1)
                    updateSpiderDetail(s1, food_id)
            else:
                s2 = "爬取基本信息出错"
                print(s2)
                updateSpiderDetail(s2, food_id)
        except Exception as e:
            updateSpiderDetail(e.message, food_id)
        sleepRandom()
示例#6
0
def truncate_table_sql(model, batch_size):
    """
    init
    """
    try:
        cf = ConfigParser.ConfigParser()
        cf.read("./conf/load_config.conf")
        mysql_host = cf.get("db", "mysql_host")
        mysql_port = cf.getint("db", "mysql_port")
        mysql_user = cf.get("db", "mysql_user")
        mysql_passwd = cf.get("db", "mysql_passwd")
        conf_name = "conf_%s" % model
        try:
            test_db = cf.get(conf_name, "test_db") % batch_size
        except Exception as e:
            sys.exit(1)
        mysql = mysql_helper.MysqlHelper(host = mysql_host,\
            port = mysql_port, user = mysql_user, \
            passwd = mysql_passwd, db = test_db)

    except Exception as exception:
        print exception
        return

    table_name=["anakin2_yolo_time_satistic_k1200", "anakin2_yolo_time_satistic_p4", \
                "anakin_tensorrt_time_satistic_k1200", "anakin_tensorrt_time_satistic_p4", \
                "nvidia_list_1sec_k1200", "nvidia_list_1sec_p4", \
                "nvidia_list_1sec_version_k1200", "nvidia_list_1sec_version_p4", \
                "nvidia_list_1sec_version_tensorRT_k1200", "nvidia_list_1sec_version_tensorRT_p4", \
                "top_list_1sec_avg_k1200", "top_list_1sec_avg_p4", \
                "top_list_1sec_avg_tensorRT_k1200", "top_list_1sec_avg_tensorRT_p4", \
                "top_list_1sec_k1200", "top_list_1sec_p4", \
                "log_monitor_k1200", "log_monitor_p4"]
    for item in table_name:
        truncate_sql = "truncate table %s" % (item)

        print "[INFO]: start truncate the sql"
        try:
            truncate_result = mysql.executes(truncate_sql)
            print("[INFO]: truncate %s success!!!" % item)
            print truncate_result
        except Exception as exception:
            print("[ERROR]: truncate %s error!!!" % item)
示例#7
0
    def __init__(self, db_name):
        """
        init
        """
        self.config = {}
        try:
            cf = ConfigParser.ConfigParser()
            cf.read("../../conf/load_config.conf")
            self.mysql_host = cf.get("db", "mysql_host")
            self.mysql_port = cf.getint("db", "mysql_port")
            self.mysql_user = cf.get("db", "mysql_user")
            self.mysql_passwd = cf.get("db", "mysql_passwd")
            self.test_db = db_name
            self.mysql = mysql_helper.MysqlHelper(host = self.mysql_host,\
                port = self.mysql_port, user = self.mysql_user, \
                passwd = self.mysql_passwd, db = self.test_db)

        except Exception as exception:
            print exception
            return
示例#8
0
 def getNewsDetail(self, news_url):
     """
     获取新闻具体细节
     Args:
         search_url:每条新闻具体链接
     Returns:
         新闻链接、标题、正文、时间、日期
     """
     result = {}
     res = requests.get(news_url)
     res.encoding = 'utf-8'
     soup = BeautifulSoup(res.text, 'html.parser')
     if (len(soup.select('.article-title h2')) > 0
             and len(soup.select('.date')[0]) > 0
             and len(soup.select('.time')[0]) > 0):
         result['url'] = news_url
         result["title"] = soup.select('.article-title h2')[0].text
         result["date"] = soup.select('.date')[0].text.lstrip('发布时间:')
         result["time"] = soup.select('.time')[0].text
         #source = soup.select('.account-authentication')[0].text
         #print(title,date,time,source)
         if len(result["date"]) == 5:
             result["datetime"] = "2020-" + result["date"] + " " + result[
                 "time"]
         elif len(result["date"]) == 8:
             result[
                 "datetime"] = "20" + result["date"] + " " + result["time"]
         else:
             result["datetime"] = result["date"] + " " + result["time"]
         result["article"] = self.getArticle(news_url)
         msh = MysqlHelper.MysqlHelper(host="localhost",
                                       username="******",
                                       password="******",
                                       db="baiduSearchNews",
                                       charset="utf8",
                                       port=3306)
         msh.connect()
         sql = "insert into disease values('%s','%s','%s','%s')" % (
             result["article"], result["datetime"], result["title"],
             result['url'])
         msh.insert(sql)
示例#9
0
 def __init__(self, model, batch_size=1):
     """
     init
     """
     self.config = {}
     try:
         cf = ConfigParser.ConfigParser()
         cf.read("../conf/load_config.conf")
         self.mysql_host = cf.get("db", "mysql_host")
         self.mysql_port = cf.getint("db", "mysql_port")
         self.mysql_user = cf.get("db", "mysql_user")
         self.mysql_passwd = cf.get("db", "mysql_passwd")
         #TODO
         conf_name = "conf_%s" % model
         try:
             self.test_db = cf.get(conf_name, "test_db") % batch_size
         except Exception as e:
             self.test_db = cf.get("db", "test_db")
         self.mysql = mysql_helper.MysqlHelper(host = self.mysql_host,\
             port = self.mysql_port, user = self.mysql_user, \
             passwd = self.mysql_passwd, db = self.test_db)
     except Exception as exception:
         print exception
         return
示例#10
0
        body = browser.find_element_by_xpath("/html/body/pre").text
        print("start " + stock)
        data = json.loads(body)
        chouma = data["data"]["result"]["result"]
        if len(chouma) > 0:
            chouma_data = chouma[0]
        row = helper.fetchone(sql_select, [stock])
        if not row:
            helper.insert(sql_insert, chouma_data)
            print("insert " + stock)
        else:
            chouma_data.append(stock)
            helper.update(sql_update, chouma_data)
            time.sleep(0.01)
            print("update " + stock)
    except Exception as e:
        print(e)


# raise e

helper = MysqlHelper('okaiok.com', 'root', 'qq84607952', 'walle')
helper.connect()
sql_select = "SELECT stock FROM chouma WHERE stock= %s "
sql_update = "UPDATE chouma SET CODE=%s,stock=%s,price=%s,zhangfu=%s,huoli=%s,costdown90=%s,costup90=%s,costavg=%s,focus70=%s,focus90=%s WHERE stock = %s "
sql_insert = "insert into chouma (code,stock,price,zhangfu,huoli,costdown90,costup90,costavg,focus70,focus90) values (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)"
for stock in list:
    url_name = quote(stock + "筹码分布")
    url = "http://www.iwencai.com/stockpick/load-data?typed=0&preParams=&ts=1&f=1&qs=result_original&selfsectsn=&querytype=stock&searchfilter=&tid=stockpick&w=" + url_name + "&queryarea="
    spider_chouma(url, stock)
示例#11
0
i = 0
progress = 0
book_info_url = "https://c4240.818tu.com/api/novels/catalog/"
#数据库配置
# database= {'host': '120.26.204.210', 'user': '******', 'password': '******','database':'shucheng'}
database = {
    'host': 'rm-bp128gc7rp6s4g1pvo.mysql.rds.aliyuncs.com',
    'user': '******',
    'password': '******',
    'database': 'shucheng'
}

params = [1, 2]
sql = 'select *  from book_pool where  supplier_id=100024 and  progress=%s order by id asc ' % (
    progress)
mysqlHelper = MysqlHelper(database['host'], 3306, database['database'],
                          database['user'], database['password'])
list = mysqlHelper.get_all(sql)
for item in list:
    book_info = get_book_info(item[2])
    chapter_count = item[10]
    print(chapter_count)
    print(book_info['article_count'])
    if (book_info['article_count'] != chapter_count):
        #书源章节已更新,采集最新章节
        # 计算最后一章是多少
        print(item)
        table = 'book_chapter_%s' % (item[0] % CHAPTER_TABLE_NUM)
        print(table)
        sql = "select chapter_order from %s where book_id= '%s' order by chapter_order desc limit 1 " % (
            table, item[0])
        print(sql)
示例#12
0
 def get_sha1_mysql(self,sql,param):
     #连接数据库,查询数据库sha1加密密码
     mysqltest = MysqlHelper(host=self.host,user=self.user,password=self.pwd,database=self.database,port=self.port,charset=self.charset)       
     ret = mysqltest.all(sql,param)
     return ret
示例#13
0
#!/usr/bin/env python
# encoding: utf-8

#version: 1.0
#author: wanghaiyun
#contact: [email protected]
#file: test_helper.py
#time: 2017/8/11 13:00
import MysqlHelper

#name = 'bbb'
#birthday = '1889-7-9'
#id = 1
#params = [name, birthday, id]
#params = [name]

#print(params)
#sql = 'update students set name=%s where id=%s'
#sql = "insert into students(name,birthday,gender) values(%s,%s,%s)"
#sql = 'delete from students where name=%s'
sql = "select * from students where id=1"
mysqlhelper = MysqlHelper.MysqlHelper(host='localhost',
                                      port=3306,
                                      user='******',
                                      password='******',
                                      database='aa')
#mysqlhelper.cud(sql, params)
res = mysqlhelper.one(sql)
print(type(res))
print(res)
示例#14
0
from MysqlHelper import *

# param1 = input('请输入ID:')
# param2 = input('请输入设备种类:')
# param3 = input('请输入类别ID:')
# sql = 'insert into classify values (16,%s,%s)'
# mh = MysqlHelper('localhost',3306,'root','root','classify')
# mh.cud(sql,[param2,param3])

sql = 'select * from classify where pid=2'
mh = MysqlHelper('localhost',3306,'root','root','classify')
result=mh.read(sql)
print(result,end='')
print(result)
示例#15
0
 def __init__(self):
     self.mysql_helper = MysqlHelper(host="localhost",
                                     user="******",
                                     passwd="123456",
                                     port=3306,
                                     db='python')
示例#16
0
# -*- coding:utf-8 -*-
import MySQLdb
# 引用mysql
from MysqlHelper import *

mysql = MysqlHelper(host="123.206.30.117",
                    user="******",
                    passwd="111",
                    db="1024",
                    port=3306)


def selectVideoUrl(params):
    """
    查询指定索引的视频索引
    :param params: 参数list
    :return:
    """
    sql = "select count(vid)  from huli11 where isdowlond is null  limit %s , %s"
    return mysql.get_all(sql=sql, params=params)


if __name__ == "__main__":
    # sql = "insert into student(name,age,passwd) values(%s,%s,%s)"
    # name = raw_input("请输入您的名字:")
    # age = raw_input("请输入您的年龄:")
    # passwd = raw_input("请输入您的密码:")
    # params =[name,age,passwd]
    # print(params)
    #
    # mysqlconn = MysqlHelper(host="123.206.30.117",user="******",passwd="111",db="test",port=3306)
示例#17
0
 def __init__(self):
     self.browser = share_browser.share_browser()
     # self.l = []
     self.mysql = MysqlHelper('localhost', 3306, 'lianjia', 'root',
                              'xiangjia')
示例#18
0
import MysqlHelper
import hashlib

helper = MysqlHelper.MysqlHelper(host='192.168.153.134')
name = input("请输入你注册的账号:")
password = input("请输入你的密码:")
password = hashlib.sha1(password.encode("utf-8")).hexdigest()

result = helper.get_one('select uname,upwd from userinfos where uname=%s',[name])
try:
   if name==result[0] and password==result[1]:
      print("登录成功")
   else:
      print("密码或者账号错误")
except Exception as result:
   print(result)
   print("账号不存在")
示例#19
0
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/6/26 4:08 PM
# @Author  : playboy

from MysqlHelper import *

# 连接person数据库
my_db = MysqlHelper('10.211.55.3', 'root', 'chaoer1314', 'person')

# 新建person表
# 如果表存在先删除
my_db.create_table("drop table if exists person")
my_db.create_table(
    "create table if not exists person(name char(20), age int, PRIMARY KEY (name))"
)

# 在person表中插入数据
my_db.insert_data("insert into person(name, age) VALUES ('playboy', 20)")
my_db.insert_data("insert into person(name, age) VALUES ('aaa',37)")
my_db.insert_data("insert into person(name, age) VALUES ('bbb',17)")

# 修改数据
my_db.update_data("update person set age='25' where name = '%s' " %
                  ('playboy'))

# 查询数据
ret = my_db.find_data("select * from person WHERE age > '%d'" % (20))
print(ret)

# 删除数据
示例#20
0
文件: t4.py 项目: lanboys/HelloPython
# coding=utf-8
import MysqlHelper

helper = MysqlHelper(db='test2')

sql = 'select count(*) from stu where isdelete=0'

row = helper.fetchone(sql)
print(row[0])

示例#21
0
# coding:utf-8

from MysqlHelper import *

params = ["fedddr", "2"]
sql = "UPDATE xiaoliu SET name=%s WHERE id<%s"

mysql_helper = MysqlHelper(host="localhost",
                           user="******",
                           passwd="123456",
                           port=3306,
                           db='python')

# mysqls.cud(sql,params)
# sql = "select *from xiaoliu;"
# params=[]
# print(mysqls.find_get(sql,params))
mysql_helper.cud("update xiaoliu set age=3;")

mysql_helper.find_get("select *from xiaoliu;")
mysql_helper.show_result()
示例#22
0
#!/usr/bin/env python2
# -*- coding:utf-8 -*-
# Hello world - 西蒙.科泽斯 这是“向编程之神所称颂的传统咒语,愿他帮助并保佑你更好的学习这门语言

import sys

reload(sys)
sys.setdefaultencoding('utf-8')
import time
from MysqlHelper import *
from GengzinavUtils import *

# 初始化mysql
mysql = MysqlHelper(host="127.0.0.1",
                    user="******",
                    passwd="111",
                    db="1024",
                    port=3306)

utils = GengzinavUtils()


class GengzinavDAO():
    def saveLinkInfo(self, linktext, linkhref, isnav, ispaqu):
        '''
        保存数据到数据库
        :param linktext: 链接的标题
        :param linkhref: 链接
        :param isnav: 是否为导航  默认 0
        :param ispaqu: 是否爬取了 默认 0
        :return:
示例#23
0
# coding=utf-8
import MysqlHelper
import hashlib


# 接收用户输入:
name = input("请输入用户名:")
pwd = input('请输入密码:')

# 对密码加密:
s1 = hashlib.sha1()
s1.update(pwd.encode('utf-8'))
# 此处加上一句:encode('utf-8'),否则提示:TypeError: Unicode-objects must be encoded before hashing
pwd2 = s1.hexdigest()


# 根据用户名查询密码:
sql = 'select passwd from users where name=%s'
helper = MysqlHelper.MysqlHelper('192.168.85.20', 3306, 'follow', 'root', '123456')
result = helper.get_all(sql, [name])
if len(result) == 0:
    print("用户名错误。")
elif result[0][0] == pwd2:
    print("登录成功。")
else:
    print("密码错误。")
# print(result)



示例#24
0
#encoding=utf-8
from MysqlHelper import *

sql = 'insert into students(sid,sname) values(%s,%s)'
name = raw_input("please input name:")
id = raw_input("please input id:")
params = [int(id),name]

mysqlHelper = MysqlHelper('192.168.1.107',3306,'db_name', 'root', 'root')

count = mysqlHelper.insert(sql,params)
if count == 1:
    print 'ok'
else:
    print 'error'
   
    
sql = 'select * from students order by sid desc'

all = mysqlHelper.get_all(sql)
print all
示例#25
0
@version: v1.0 
@author: young 
@license: Apache Licence  
@contact: [email protected] 
@site:  
@software: PyCharm 
@file: testLogin.py 
@time: 2017/7/21 14:12 
"""
from MysqlHelper import *
from hashlib import sha1

sname = raw_input("请输入用户名:")
spwd = raw_input("请输入密码:")

s1 = sha1()
s1.update(spwd)
spwdSha1 = s1.hexdigest()

sql = "select upwd from userinfos where uname=%s"
params = [sname]

sqlhelper = MysqlHelper('localhost', 3306, 'python', 'root', 'root')
userinfo = sqlhelper.get_one(sql, params)
if userinfo == None:
    print '用户名错误'
elif userinfo[0] == spwdSha1:
    print '登录成功'
else:
    print '密码错误'
示例#26
0
    # 设置tushare pro的token并获取连接
    ts.set_token('c1e2a05c71936f78e19e37807638e73fe1a6e32dccd428d5deab8701')
    pro = ts.pro_api()
    # 设定获取日线行情的初始日期和终止日期,其中终止日期设定为昨天。
    start_dt = '20100101'
    time_temp = datetime.datetime.now() - datetime.timedelta(days=1)
    end_dt = time_temp.strftime('%Y%m%d')

    # 查询当前所有正常上市交易的股票列表
    data = pro.stock_basic(exchange='', list_status='L',
                           fields='ts_code,symbol,name,area,industry,fullname'\
                                  ',enname,market,exchange,'\
                                  'curr_type,list_status,list_date,delist_date,is_hs')
    try:
        conn = MysqlHelper(host="127.0.0.1", user="******", password="******", charset="utf8", database="stock", port=3306)
        # 根据字段统计count, join>>AND,OR,可以不传,默认为AND0-

        total = len(data)
        for i in range(total):
            ts = data.iloc[i]["ts_code"]
            cnt = conn.findKeySql(const.COUNT, table="stock_basic", params={"ts_code": ts}, join="AND")
            if cnt == 0:
                print("处理%d/%d::插入::%s" % (int(i), int(total), ts))
                conn.findKeySql(const.INSERT, table="stock_basic",
                                             data={"ts_code": data.iloc[i]["ts_code"],
                                                     "symbol": data.iloc[i]["symbol"],
                                                     "symbol": data.iloc[i]["symbol"],
                                                     "name": data.iloc[i]["name"],
                                                     "area": data.iloc[i]["area"],
                                                     "industry": data.iloc[i]["industry"],
示例#27
0
# coding=utf-8
from MysqlHelper import *

try:
    uname = input("请输入用户名:")
    upwd = input("请输入密码:")
    redis = RedisHelper()
    upwd3 = redis.get(uname)
    if upwd3 != None:
        if upwd == upwd3.decode():
            print('redis ok')
        else:
            print('密码错误')
    else:
        mysql = MysqlHelper()
        sql = 'select password from user where name=%s'
        params = [uname]
        result = mysql.fetchone(sql, params)
        if result == None:
            print('用户名不存在')
        elif result[0] == upwd:
            print('mysql ok')
            redis.set(uname, upwd)
        else:
            print('密码错误')

except Exception as e:
    print(e)
示例#28
0
#encodeing=utf-8
from MysqlHelper import *
from hashlib import sha1

name = input('请输入用户名:')
pwd = input('请输入密码')

#加密
sha = sha1()
sha.update(pwd.encode('utf-8'))
pwd2 = sha.hexdigest
print(str(pwd2))

#根据用户名查询
query = 'select passwd from users where name=%s'
sqlhelper = MysqlHelper('localhost', 3306, 'pymysql', 'root', 'kcy000')
result = sqlhelper.all(query, [name])
if (len(result) == 0):
    print('用户不存才')
elif result[0][0] == pwd2:
    print('登录成功')
else:
    print('密码错误')
print(result)
示例#29
0
import MysqlHelper

helper = MysqlHelper.MysqlHelper(host='192.168.153.134',
                                 user='******',
                                 password=1122,
                                 db='python2')
# 查找
helper.get_all('select * from students', prams=[])
# 增加一条数据
helper.change("insert into students(id,name) values(%s,%s)", ['0', 'jack'])
# 删除
helper.change("delete from students where name=%s", ['张良'])
# 更改
helper.change("update students set name = %s where name=%s", ['王二', '张飞'])

helper.get_all('select * from students', prams=[])
示例#30
0
def spiderBaseInfo(food_id, content):
    # 爬取基本信息
    logo_url = ""
    logo_url_list = content.xpath("//div/div[@class='cp_headerimg_w']/img/@src")
    if len(logo_url_list) > 0:
        logo_url = logo_url_list[0]

    # favorite_num = ""
    suitable_label = ""
    cooking_method = ""
    cooking_difficulty = ""
    people_num = ""
    cooking_taste = ""
    ready_time = ""
    cooking_time = ""
    user_avatar_url = ""
    user_id = 0
    user_url = ""
    user_grade = ""
    final_img_url = ""
    infoDivList = content.xpath("//div/div[@class='cp_main_info_w']")
    for div in infoDivList:
        # xpath = div.xpath("div/span[@class='favbtns']/a/span")[0]
        # favorite_num = xpath.text
        tongjiList = div.xpath("div[@class='info1']//dt/a/text()")
        for tongji in tongjiList:
            suitable_label += tongji + ","
        suitable_label = suitable_label[0:-1]

        cooking_method_list = div.xpath("div[@class='info2']/ul/li[1]//a/text()")
        if len(cooking_method_list) > 0:
            cooking_method = cooking_method_list[0]

        cooking_difficulty_list = div.xpath("div[@class='info2']/ul/li[2]//a/text()")
        if len(cooking_difficulty_list) > 0:
            cooking_difficulty = cooking_difficulty_list[0]

        people_num_list = div.xpath("div[@class='info2']/ul/li[3]//a/text()")
        if len(people_num_list) > 0:
            people_num = people_num_list[0]

        cooking_taste_list = div.xpath("div[@class='info2']/ul/li[4]//a/text()")
        if len(cooking_taste_list) > 0:
            cooking_taste = cooking_taste_list[0]

        ready_time_list = div.xpath("div[@class='info2']/ul/li[5]//a/text()")
        if len(ready_time_list) > 0:
            ready_time = ready_time_list[0]

        cooking_time_list = div.xpath("div[@class='info2']/ul/li[6]//a/text()")
        if len(cooking_time_list) > 0:
            cooking_time = cooking_time_list[0]

        user_avatar_url = div.xpath("div[@class='info3']/div[@class='user']/a/img/@src")[0]
        user_url = div.xpath("div[@class='info3']/div[@class='user']/a/@href")[0]
        if user_url is not None:
            m = re.compile(r'.*id=(\d*)').match(user_url)
            if m is not None:
                user_id = m.group(1)

        ug = div.xpath("div[@class='info3']//div[@class='info']/h4/a/@title")
        if len(ug) > 0:
            user_grade = ug[0]
    materials_desc = content.xpath("string(//div/div/div[@class='materials']/p)")
    # 爬取成品图
    final_img_url_list = list(
        set(content.xpath("//div[@class='swiper-wrapper swiper-wrapper1']/div/img/@src")))
    for fiu in final_img_url_list:
        final_img_url += fiu + ","
    final_img_url = final_img_url[0:-1]
    cooking_skill = content.xpath("string(//div[@class='editnew edit']/p)")
    # print (logo_url)
    # print (favorite_num)
    # print (suitable_label)
    # print (cooking_method)
    # print (cooking_difficulty)
    # print (people_num)
    # print (cooking_taste)
    # print (ready_time)
    # print (cooking_time)
    # print (user_url)
    # print (user_avatar_url)
    # print (user_id)
    # print (user_grade)
    # print (materials_desc)
    # print (final_img_url)
    # print (cooking_skill)
    sql = "update lb_food set logo_url = %s, suitable_label = %s, cooking_method = %s, cooking_difficulty = %s," \
          " people_num = %s, cooking_taste = %s, ready_time = %s, cooking_time = %s, user_url = %s, " \
          "user_avatar_url = %s, user_id = %s, user_grade = %s, materials_desc = %s, final_img_url = %s," \
          " cooking_skill = %s where id = %s"
    params = (
        logo_url, suitable_label, cooking_method, cooking_difficulty, people_num, cooking_taste,
        ready_time, cooking_time, user_url, user_avatar_url, user_id, user_grade, materials_desc,
        final_img_url, cooking_skill, food_id)
    # print(sql % params)
    return MysqlHelper.MysqlHelper(isTest).cud(sql, params) == 1