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handspider.py
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247 lines (210 loc) · 12.9 KB
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#!/usr/bin/env python
# encoding: utf-8
from getdata import *
class ShopData:
def __init__(self):
self.HisTool = PageData()
self.HisTool.makeCompile()
self.pageTool = PageData()
self.dbengine = DB()
print u"浏览器准备已完成～"
def getPageData(self,clsIter,dataBrand,shopName,xpathList,shopID):
datalist=[]
try:
wait(self.pageTool.driver, 2).until(
lambda theDriver: theDriver.find_element_by_xpath(xpathList[3]).is_displayed())
except Exception,e:
if shopID == 3:
try:
wait(self.pageTool.driver, 2).until(lambda theDriver: theDriver.find_element_by_xpath(xpathList[9]).is_displayed())
except:
return
else:
print e,"not find the goods"
return
#get all the node from the page
#then get the data from node
#解决天猫两类name问题
optionsName=self.pageTool.driver.find_elements_by_xpath(xpathList[4])
optionState=0
if len(optionsName)==0 and shopID==1:
optionsName=self.pageTool.driver.find_elements_by_xpath(xpathList[9])
elif len(optionsName)==0 and shopID==3:
optionsName = self.pageTool.driver.find_elements_by_xpath(xpathList[10])
optionsHot = self.pageTool.driver.find_elements_by_xpath(xpathList[11]) # text
optionsFee = self.pageTool.driver.find_elements_by_xpath(xpathList[12]) # float(text)
optionsUrl = self.pageTool.driver.find_elements_by_xpath(xpathList[13]) # href
optionsPage = self.pageTool.driver.find_elements_by_xpath(xpathList[14]) # src
optionState=1
if optionState==0:
optionsHot = self.pageTool.driver.find_elements_by_xpath(xpathList[5]) # text
optionsFee = self.pageTool.driver.find_elements_by_xpath(xpathList[6]) # float(text)
optionsUrl = self.pageTool.driver.find_elements_by_xpath(xpathList[7]) # href
optionsPage = self.pageTool.driver.find_elements_by_xpath(xpathList[8]) # src
rangeNum=len(optionsName)
rangeNum=rangeNum if rangeNum <= 25 else 25
for item in range(rangeNum):
data = []
data.append(optionsName[item].text)
data.append(clsIter)
data.append(dataBrand)
data.append(optionsFee[item].text)
#解决西帖网url规则问题
try:
hisUrl = optionsUrl[item].get_attribute("href")
if shopID==2:
hispat=self.HisTool.patterns['suning'].search(hisUrl)
hisUrl=hispat.group(1)+hispat.group(2)
except AttributeError:
pass
hisData = self.HisTool.getHisData(hisUrl)
data.append(hisData)
if shopID==3:
page=optionsPage[item].get_attribute('data-src')
else:
page=optionsPage[item].get_attribute('src')
data.append(page)
data.append(optionsHot[item].text)
data.append(shopName)
data.append(date.today())
datalist.append(data)
print("--------%d>%d %s" % (item, rangeNum, optionsName[item].text))
self.dbengine.inserts(datalist)
#输入网站url，所有类别序列，电商名，xpath序列，电商序列标号
def getClsData(self,weburl,clsIter,shopName,xpathList,shopID):
self.pageTool.driver.get(weburl)
self.pageTool.driver.find_element_by_xpath(xpathList[0]).send_keys(clsIter)
if shopID==0:
self.pageTool.driver.find_element_by_xpath(xpathList[9]).click()
else:
self.pageTool.driver.find_element_by_xpath(xpathList[0]).send_keys(Keys.RETURN)
try:
wait(self.pageTool.driver, 2).until(lambda theDriver: theDriver.find_element_by_xpath(
xpathList[1]).is_displayed())
except Exception:
print shopName+"@"+clsIter+u" ERROR:找不到该类"
return
optionsBrand = self.pageTool.driver.find_elements_by_xpath(xpathList[2])
optionsBrandNum = len(optionsBrand)
optionsBrandNum = optionsBrandNum if optionsBrandNum<20 else 20
print shopName+"@"+clsIter + u" has brand num:"+str(optionsBrandNum)
#only god and me can know this code
#now only god
#从品牌列表中进入
for brandIter in range(optionsBrandNum):
try:
wait(self.pageTool.driver, 1).until(lambda theDriver: theDriver.find_element_by_xpath(
xpathList[1]).is_displayed())
#保存品牌页面
if brandIter==0:
self.pageTool.driver.save_screenshot('brandPage.png')
self.pageTool.driver.get_screenshot_as_file('brandPage.png')
optionsBrand = self.pageTool.driver.find_elements_by_xpath(xpathList[2])
dataBrand = optionsBrand[brandIter].text
#检查数据库
checksql = 'select * from shop_things where goodsFrom="' + shopName + '" and goodsCls="' + clsIter + '" and goodsBrand="' + \
dataBrand + '"'
sqllong = self.dbengine.cursor.execute(checksql)
if sqllong != 0:
print shopName + "@" + optionsBrand[brandIter].text + u" 已经存入数据库"
continue
optionsBrand[brandIter].click()
#解决Screenshot: available via screen问题
self.pageTool.driver.save_screenshot('shopPage.png')
self.pageTool.driver.get_screenshot_as_file('shopPage.png')
print(shopName+"@"+clsIter+"@"+dataBrand + "@" + u"》》》 %d/%d" % (brandIter, optionsBrandNum))
except Exception, e:
print shopName+"@"+dataBrand+u"--品牌找不到"
print e
self.pageTool.driver.back()
continue
self.getPageData(clsIter, dataBrand, shopName, xpathList, shopID)
self.pageTool.driver.back()
def handSpider(self):
clsA=[u"女",u"男"]
#clsB=[u"春",u"夏",u"秋",u"冬天"]
#clsC=[u"帽子",u"头巾",u"围巾",u"衬衫",u"卫衣",u"T恤",u"小西装",u"外套",u"风衣",u"毛衣",u"针织衫",u"皮衣",u"牛仔裤",u"短裤",u"长裤",u"牛分裤",u"哈伦裤",u"内衣",u"正装",u"睡衣"]
clsD=[u"手机",u"键盘",u"硬盘",u"显卡",u"鼠标",u"手环",u"牙刷",u"指甲油",u"香水",u"洗发水",u"洗面奶",u"爽肤水",u"护手霜",u"牙膏",u"护发素",u"沐浴乳",u"裤袜",u"发带",u"长裙",u"短裙",u"超短裤",u"口红",u"眼线",u"面膜",u"纸抽",u"单反",u"平板电脑",u"粉底",u"身体乳",u"口罩",u"奶粉"]
clsE=[u"钱包",u"靴子",u"眼镜",u"手链",u"旅行箱",u"双肩包",u"手表"] #男女
clsF=[u"洗衣机",u"热水器",u"扫地机器人",u"电压力锅",u"面包机",u"吹风机",u"剃须刀",u"电视",u"空调",u"冰箱",u"微波炉",u"按摩椅",u"净水机",u"儿童文学",u"童话书",u"笔记本",u"显示器",u"手机充电线",u"手机壳",u"饮料",u"啤酒",u"白酒",u"皮带",]
clsAll=[]
clsAll.extend(clsD)
clsAll.extend(clsF)
for clse in clsE:
for clsa in clsA:
clsAll.append(clse+clsa)
webList=['http://www.jd.com/','https://www.tmall.com/','http://www.suning.com/','https://www.taobao.com']
xpathList=[
[
"//input[@clstag='h|keycount|2015|03a']", #搜索输入框
"//ul[@class='J_valueList v-fixed']",
"//ul[@class='J_valueList v-fixed']/li/a", #brand -text
"//div[@class='gl-i-wrap']",
"//div[@class='gl-i-wrap']/div[@class='p-name p-name-type-2']/a", #Name -text
"//div[@class='gl-i-wrap']/div[@class='p-commit']", #Hot -text
"//div[@class='gl-i-wrap']/div[@class='p-price']/strong", #Fee -text
"//div[@class='gl-i-wrap']/div[@class='p-img']/a", #Url -href
"//div[@class='gl-i-wrap']/div[@class='p-img']/a/img", #Page -src
"//button[@clstag='h|keycount|2015|03c']" #需要改成click
],
#天猫
[
"//div[@class='s-combobox-input-wrap']/input",
"//ul[@class='av-collapse row-2']",
"//ul[@class='av-collapse row-2']/li/a", #-text
"//div[@class='product ']",
"//div[@class='product ']/div/div[@class='productTitle productTitle-spu']", #-text
"//div[@class='product ']/div/p[@class='productStatus']", #-text
"//div[@class='product ']/div/p[@class='productPrice']/em", #-text
"//div[@class='product ']/div/div[@class='productImg-wrap']/a", #-href
"//div[@class='product ']/div/div[@class='productImg-wrap']/a/img", #-src
"//div[@class='product ']/div/p[@class='productTitle']/a", #天猫 衣服 name
],
# [
# "//input[@id='twotabsearchtextbox']",
# "//div[@class='refinements']/ul[@id='ref_125596071']",
# "//ul[@id='ref_125596071']/li", #-text ###
# "//ul[@id='s-results-list-atf']", ###
# "//a[@class='a-link-normal s-access-detail-page a-text-normal']", #-text
# "//div[@class='a-row a-spacing-none']/span/a[@class='a-size-small a-link-normal a-text-normal']", #-text ###
# "//span[@class='a-size-base a-color-price s-price a-text-bold']", #-text
# "//div[@class='a-section a-spacing-none a-inline-block s-position-relative']/a", #-href
# "//div[@class='a-section a-spacing-none a-inline-block s-position-relative']/a/img" #src
# ],
[
"//input[@id='searchKeywords']",
"//div[@class='brand-item brand-con']",
"//div[@class='brand-item brand-con']/div/a", #-text
"//ul[@class='clearfix']",
"//div[@class='res-info']/p[@class='sell-point']/a", #-title
"//div[@class='res-info']/p[@class='com-cnt']", #-text
"//div[@class='res-info']/p[@class='prive-tag']/em", #-text
"//div[@class='res-img']/div[@class='img-block']/a", #-href
"//div[@class='res-img']/div[@class='img-block']/a/img", #-src
],
#淘宝
[
"//input[@id='q']",
"//div[@id='J_NavCommonRowItems_0']",
"//div[@id='J_NavCommonRowItems_0']/a[@class='item icon-tag J_Ajax J_baikeiTrigger']", #-text
"//div[@class='item J_MouserOnverReq ']",
"//div[@class='item J_MouserOnverReq ']/div[@class='ctx-box J_MouseEneterLeave J_IconMoreNew']/div[@class='row row-2 title']", #-text
"//div[@class='item J_MouserOnverReq ']/div[@class='ctx-box J_MouseEneterLeave J_IconMoreNew']/div[@class='row row-1 g-clearfix']/div[@class='deal-cnt']", #-text
"//div[@class='item J_MouserOnverReq ']/div[@class='ctx-box J_MouseEneterLeave J_IconMoreNew']/div[@class='row row-1 g-clearfix']/div[@class='price g_price g_price-highlight']", #-text
"//div[@class='item J_MouserOnverReq ']/div[@class='pic-box J_MouseEneterLeave J_PicBox']/div/div/a[@class='pic-link J_ClickStat J_ItemPicA']", #-href
"//div[@class='item J_MouserOnverReq ']/div[@class='pic-box J_MouseEneterLeave J_PicBox']/div/div/a[@class='pic-link J_ClickStat J_ItemPicA']/img", #data-src
"//div[@class='grid-panel']",
"//div[@class='grid-panel']/div[@class='info-cont']/div[@class='title-row ']",
"//div[@class='grid-panel']/div[@class='info-cont']/div[@class='sale-row row']/div[@class='col end']",
"//div[@class='grid-panel']/div[@class='info-cont']/div[@class='sale-row row']/div[@class='col']",
"//div[@class='grid-panel']/div[@class='img-box']/a",
"//div[@class='grid-panel']/div[@class='img-box']/a/img",
],
]
shopName=[u"京东",u"天猫",u"苏宁易购",u"淘宝"]
for clsIter in clsAll:
for shopnumber in range(4):
self.getClsData(webList[shopnumber],clsIter,shopName[shopnumber],xpathList[shopnumber],shopnumber)
if __name__ == '__main__':
spider=ShopData()
spider.handSpider()