├── .gitignore ├── img └── screenshot.jpg ├── README.md ├── saltyfish.py └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | temp 2 | data.csv -------------------------------------------------------------------------------- /img/screenshot.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OhYee/saltyfish/HEAD/img/screenshot.jpg -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # 闲鱼爬虫 2 | 爬取指定关键词指定价位的商品，并导出到csv，可使用Excel进行进一步处理（如条件格式） 3 | 4 | 5 | 如搜索5000~11000的Surface Book 6 | 使用条件格式筛选出包含`512`和`1t`的数据 7 | 并按照价格升序排序 8 | 第一列商品id需要设置成0位小数的数值型单元格 9 | 10 | ![](img/screenshot.jpg) -------------------------------------------------------------------------------- /saltyfish.py: -------------------------------------------------------------------------------- 1 | import requests 2 | import os 3 | import json 4 | import re 5 | 6 | 7 | keyword = "surface book" 8 | minPrice = "5000" 9 | maxPrice = "11000" 10 | 11 | 12 | # 获取Json数据 13 | def getJSon(page="1"): 14 | # arguments 15 | page = str(page) 16 | 17 | filename = os.path.join(".", "temp", page + ".json") 18 | if os.path.exists(filename): 19 | content = "" 20 | with open(filename, "r", encoding="utf-8") as f: 21 | content = f.read() 22 | return content 23 | 24 | payload = { 25 | "type": "1", 26 | "st_trust": "1", 27 | "start": minPrice, 28 | "end": maxPrice, 29 | "q": keyword, 30 | "ist": "1", 31 | "wp": page 32 | } 33 | 34 | rep = requests.get( 35 | url="https://s.2.taobao.com/list/waterfall/waterfall.htm?", params=payload) 36 | print(rep.url) 37 | 38 | rep.encoding = rep.apparent_encoding 39 | 40 | res = rep.text 41 | 42 | with open(filename, "w", encoding="utf-8") as f: 43 | content = f.write(res) 44 | 45 | return res 46 | 47 | 48 | def clearJsonOuter(text): 49 | return re.findall(r"\s*\((.*)\)\s*", text.replace('\\', '\\\\').replace('\ufffd', ''), flags=re.S)[0] 50 | 51 | 52 | # 获得商品数据 53 | def getGoodData(): 54 | finish = False 55 | page = 1 56 | 57 | resolveList = [] 58 | while not finish: 59 | data = json.loads(clearJsonOuter(getJSon(page))) 60 | numFound = data['numFound'] 61 | currPage = data['currPage'] 62 | totalPage = data['totalPage'] 63 | resolveList += data['idle'] 64 | if currPage == totalPage: 65 | finish = True 66 | else: 67 | page += 1 68 | 69 | resList = [] 70 | for item in resolveList: 71 | resList.append(item['item']) 72 | return resList 73 | 74 | # 处理商品数据 75 | 76 | 77 | def analydata(dataList): 78 | resList = [] 79 | for item in dataList: 80 | resList.append({ 81 | 'id': re.findall(r'//2\.taobao\.com/item\.htm\?id=([0-9]+)&from=list&similarUrl=', item["itemUrl"])[0], 82 | 'price': item['price'], 83 | 'title': item['title'], 84 | 'describe': item['describe'], 85 | 'url': item["itemUrl"], 86 | 'img': item['imageUrl'], 87 | }) 88 | return resList 89 | 90 | 91 | 92 | if __name__ == '__main__': 93 | if not os.path.exists('temp'): 94 | os.mkdir('temp') 95 | 96 | data = getGoodData() 97 | data = analydata(data) 98 | 99 | with open("data.csv", "w", encoding="gb2312") as f: 100 | for row in data: 101 | for col in row: 102 | f.write(row[col].replace(",", " ") + ",") 103 | f.write("\n") 104 | 105 | print("data saves in data.csv") 106 | print("You can use Excel to find what you want") -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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