代碼如下

#encoding:utf-8

import requests

from lxml import etree

import xlwt

import os

# 爬取b站熱門視頻信息

def spider():

video_list = []

url = "https://www.bilibili.com/ranking?spm_id_from=333.851.b_7072696d61727950616765546162.3"

html = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36"}).text

html = etree.HTML(html)

infolist = html.xpath("//li[@class='rank-item']")

for item in infolist:

rank = "".join(item.xpath("./div[@class='num']/text()"))

video_link = "".join(item.xpath(".//div[@class='info']/a/@href"))

title = "".join(item.xpath(".//div[@class='info']/a/text()"))

payinfo = "".join(item.xpath(".//div[@class='detail']/span/text()")).split("萬")

play = payinfo[0] + "萬"

comment = payinfo[1]

if comment.isdigit() == False:

comment += "萬"

upname = "".join(item.xpath(".//div[@class='detail']/a/span/text()"))

uplink = "http://" + "".join(item.xpath(".//div[@class='detail']/a/@href"))

hot = "".join(item.xpath(".//div[@class='pts']/div/text()"))

video_list.append({

'rank': rank,

'videolink': video_link,

'title': title,

'play': play,

'comment': comment,

'upname': upname,

'uplink': uplink,

'hot': hot

})

return video_list

def write_Excel():

# 將爬取的信息添加到Excel

video_list = spider()

workbook = xlwt.Workbook() # 定義表格

sheet = workbook.add_sheet("b站熱門視頻") # 添加sheet的name

xstyle = xlwt.XFStyle() # 實例化表格樣式對象

xstyle.alignment.horz = 0x02 # 字體居中

xstyle.alignment.vert = 0x01

head = ['視頻名', 'up主','排名', '熱度','播放量','評論數']

for h in range(len(head)):

sheet.write(0, h, head[h], xstyle)

i = 1

for item in video_list:

# 向單元格(視頻名)添加該視頻的超鏈接

if '"' in item["title"]:

item["title"] = item["title"].split('"')[1]

title_data = 'HYPERLINK("'+item["videolink"]+'";"'+item["title"]+'")' # 設置超鏈接

sheet.col(0).width = int(256 * len(title_data) * 3/5) # 設置列寬

sheet.write(i, 0, xlwt.Formula(title_data), xstyle)

name_data = 'HYPERLINK("'+item["uplink"]+'";"'+item["upname"]+'")'

sheet.col(1).width = int(256 * len(name_data) * 3/5)

sheet.write(i, 1, xlwt.Formula(name_data), xstyle)

sheet.write(i, 2, item["rank"], xstyle)

sheet.write(i, 3, item["hot"], xstyle)

sheet.write(i, 4, item["play"], xstyle)

sheet.write(i, 5, item["comment"], xstyle)

i += 1

# 如果文件存在，則將其刪除

file = "b站熱門視頻信息.xls"

if os.path.exists(file):

os.remove(file)

workbook.save(file)

if __name__ == '__main__':

write_Excel()

結果展示:

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