源码:
#CrowTaobaoPrice.py import requests import re def getHTMLText(url): try: r = requests.get(url, timeout=30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: return "" def parsePage(ilt, html): try: plt = re.findall(r'\"view_price\"\:\"[\d\.]*\"',html) tlt = re.findall(r'\"raw_title\"\:\".*?\"',html) for i in range(len(plt)): price = eval(plt[i].split(':')[1]) title = eval(tlt[i].split(':')[1]) ilt.append([price , title]) except: print("") def printGoodsList(ilt): tplt = "{:4}\t{:8}\t{:16}" print(tplt.format("序号", "价格", "商品名称")) count = 0 for g in ilt: count = count + 1 print(tplt.format(count, g[0], g[1])) def main(): goods = '书包' depth = 3 start_url = 'https://s.taobao.com/search?q=' + goods infoList = [] for i in range(depth): try: url = start_url + '&s=' + str(44*i) html = getHTMLText(url) parsePage(infoList, html) except: continue printGoodsList(infoList) main()