Rose✿留白ق೨的博客

一、代码from bs4 import BeautifulSoupfrom bs4 import UnicodeDammitimport urllib.requestimport threadingdef imageSpider(start_url): global threads global count try: urls=[] req=urllib.request.Request(start_url,headers=headers)

一、网页文件：（1）book.html<h3>计算机</h3><ul> <li><a href="database.html">数据库</a></li> <li><a href="program.html">程序设计</a></li> <li><a href="network.html">计算机网络</a>&lt

服务端代码：from flask import Flask,requestimport osapp= Flask(__name__)@app.route("/")def show(): if os.path.exists("students.txt"): st="<h3>学生信息表</h3>" st=st+"<table border='1' width='300'>" fobj=open("studen