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245 lines
8.0 KiB
245 lines
8.0 KiB
import pymysql
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from datetime import datetime, timedelta
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import time
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class MyDB:
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def __init__(self, host, user, passwd, db):
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self.conn = pymysql.connect(host, user, passwd, db)
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self.cursor = self.conn.cursor()
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def __del__(self):
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self.conn.close()
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# 获取当然日期
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def get_cur_date(self):
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date = datetime.today()
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curdate = date.strftime('%Y-%m-%d')
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return curdate
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# 获取前N天的日期
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def get_pren_date(self, n=1):
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predate = datetime.today() + timedelta(-n)
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predate = predate.strftime('%Y-%m-%d')
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return predate
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#获取国内疫情概况
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def get_home_realtime_datas(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select * from home_realtime_datas where updatedTime like '%s'" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results1 = []
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try:
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self.cursor.execute(sql)
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results1 = self.cursor.fetchone()
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n = 1
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while len(results1) <= 0:
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predate = self.get_pren_date(n)
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sql = "select * from home_realtime_datas where updatedTime like '%s'" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results1 = self.cursor.fetchone()
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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except Exception as e:
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print(e)
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return results1
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#获取国外疫情概况
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def get_outside_realtime_datas(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select confirmedCount,currentConfirmedCount,confirmedIncr,curedCount,curedIncr,deadCount,deadIncr from outsidesummary_realtime_datas where updatedTime like '%s'" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results = []
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try:
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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n = 1
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while len(results) <= 0:
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predate = self.get_pren_date(n)
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sql = "select confirmedCount,currentConfirmedCount,confirmedIncr,curedCount,curedIncr,deadCount,deadIncr from outsidesummary_realtime_datas where updatedTime like '%s'" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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except Exception as e:
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print(e)
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return results
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#返回国内每日确诊人数（折线图用
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def get_home_daily_datas(self):
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sql = "select curConfirm,updatedTime from home_realtime_datas"
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print('+++ sql: %s' % sql)
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results1 = []
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results2=[]
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try:
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self.cursor.execute(sql)
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results1 = self.cursor.fetchall()
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except Exception as e:
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print(e)
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for i in results1:
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results2.append((i[0],i[1][5:10]))
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results2=tuple(results2)
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return results2
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# 国内各省份累计确诊病例数柱状图Top15
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def get_province_confirmedCount_top15(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select provinceShortName,confirmedCount from province_daily_datas where pub_time like '%s' order by confirmedCount desc limit 15" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results1 = []
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try:
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self.cursor.execute(sql)
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results1 = self.cursor.fetchall()
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n = 1
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while len(results1) <= 0:
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predate = self.get_pren_date(n)
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sql = "select provinceShortName,confirmedCount from province_daily_datas where pub_time like '%s' order by confirmedCount desc limit 15" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results1 = self.cursor.fetchall()
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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except Exception as e:
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print(e)
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return results1
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#国内各省份现有确诊病例数(中国地图用No )
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def get_province_currentConfirmedCount(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select provinceShortName,currentConfirmedCount,pub_time from province_daily_datas where pub_time like '%s' order by currentConfirmedCount" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results1 = []
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try:
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self.cursor.execute(sql)
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results1 = list(self.cursor.fetchall())
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n = 1
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while len(results1) <= 0:
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predate = self.get_pren_date(n)
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sql = "select provinceShortName,currentConfirmedCount,pub_time from province_daily_datas where pub_time like '%s' order by currentConfirmedCount" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results1 = list(self.cursor.fetchall())
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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except Exception as e:
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print(e)
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return results1
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#国内各省份现有确诊病例数饼图Top5
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def get_province_currentConfirmedCount_top5(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select provinceShortName,currentConfirmedCount from province_daily_datas where pub_time like '%s' order by currentConfirmedCount desc limit 5" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results1 = []
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try:
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self.cursor.execute(sql)
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results1 = list(self.cursor.fetchall())
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n = 1
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f = False
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while len(results1) <= 0:
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f = True
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predate = self.get_pren_date(n)
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sql = "select provinceShortName,currentConfirmedCount from province_daily_datas where pub_time like '%s' order by currentConfirmedCount desc limit 5" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results1 = list(self.cursor.fetchall())
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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print(f)
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print(curdate)
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if(f):
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sql = "select curConfirm from home_realtime_datas where updatedTime like '%s';" % (predate + '%')
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else:
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sql = "select curConfirm from home_realtime_datas where updatedTime like '%s';" % (curdate + '%')
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self.cursor.execute(sql)
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results2 = self.cursor.fetchone()
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results1.append(("其他",results2[0]))
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except Exception as e:
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print(e)
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results1=tuple(results1)
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return results1
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#获取省疫情信息
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def get_province_daily_datas(self):
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curdate = self.get_cur_date() # 获取当天的日期
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sql = "select * from province_daily_datas where pub_time like '%s'" % (curdate + '%')
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print('+++ sql: %s' % sql)
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results1 = []
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try:
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self.cursor.execute(sql)
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results1 = self.cursor.fetchall()
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n = 1
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while len(results1) <= 0:
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predate = self.get_pren_date(n)
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sql = "select * from province_daily_datas where pub_time like '%s'" % (predate + '%')
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print('+++ presql: %s' % sql)
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self.cursor.execute(sql)
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results1 = self.cursor.fetchall()
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n += 1
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if n >= 30:
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break
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else:
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time.sleep(1)
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except Exception as e:
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print(e)
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return results1
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#mydb = MyDB('localhost', 'root', 'kfq991122', 'covid19')
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#results = mydb.get_home_realtime_datas()
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#print(results)
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