修改自一个爬取数据并输入省份查询的脚本。
import requests import json import mysql.connector import time def Down_data():#获取JSON url = 'https://view.inews.qq.com/g2/getOnsInfo?name=disease_h5' print="%int(time.mktime( t )*1000)'" headers = {#伪装浏览器请求头 'user-agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Mobile Safari/537.36' } r = requests.get(url, headers) res = json.loads(r.text) data_res = json.loads(res['data']) return data_res mydb = mysql.connector.connect(#连接数据库 host="localhost", user="root", passwd="Asd1402306745@qq.com", database="uu_zaa_db" ) mycursor = mydb.cursor() #开始搞事 data = Down_data()['areaTree'][0]['children']#便于后面操作 lastTime = Down_data()['lastUpdateTime']#爬取的JSON更新日期在data--lastUpdateTime tm = 1 for i in data: #if i['children']:#判断是否有children,以此筛选掉外国的数据(根据分析JSON发现外国的数据没有children,当然也可以写死所有省份名然后筛选,但是我懒得写) if tm: sql = "INSERT INTO info1 (Date, Province, City, Confirmed_num, Yisi_num, Cured_num, Dead_num) VALUES (%s, %s, %s, %s, %s, %s, %s)" ipt = (str(lastTime), str(i['name']), str(''), str(i['total']['confirm']), str(''), str(i['total']['heal']), str(i['total']['dead']))#储存省份信息,根据表里规则省份的那行的City为空串 mycursor.execute(sql, ipt) for item in i['children']:#各个城市信息, ipt = (str(lastTime), str(i['name']), str(item['name']), str(item['total']['confirm']), str(''), str(item['total']['heal']), str(item['total']['dead'])) mycursor.execute(sql, ipt) mydb.commit()#提交更改
Python其实上手很快,个人因为本身就有(自认为)规范的缩进习惯,对于Python的强制缩进等等没什么感受。