Python项目案例源代码：百度搜索引擎.zip

# -*- coding: utf-8 -*- # @Time : 2020/7/9 14:02 # @Author : Amy # @File : bd_flask.py from flask import Flask from flask import render_template, request from bd_spider import bdSpider # Flask(import_name) # print(__name__) # __name__当前文件运行 --> __main__ # 其它脚本调用该脚本运行__name__-->import_name app = Flask(__name__) # 404-->服务器未找到该页面-->没有路由与视图 # @->装饰器,在不改变源代码的情况下为函数添加新的功能 @app.route("/hello") def hello(): return "hello world" # http://127.0.0.1:5000/amy-->hello everyone @app.route("/amy") def amy(): return "hello everyone" @app.route("/") def index(): # 1.代码不简洁2.不易维护 # return '<input type="text" class="s_ipt" name="wd" id="kw" maxlength="100" autocomplete="off"><input type="submit" value="百度一下" id="su" class="btn self-btn bg s_btn">' return render_template("index.html") @app.route("/s") def search(): # 获取url参数 kw = request.args.get('wd') html = bdSpider(kw) return html app.run(debug=True)