import smtplib
from email.header import Header
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import requests
from lxml import etree
import datetime
import re
import time
def timer(n):
        while True:
                email = MIMEMultipart()
                email['From'] = 'sakura_sea_lzk@163.com'
                email['To'] = '13479501082@139.com'
                email['Subject'] = Header('freesea', 'utf-8')
                smtp_obj = smtplib.SMTP_SSL('smtp.163.com', 465)
                smtp_obj.login('sakura_sea_lzk@163.com', 'VKHRSRBAQLMJLKPE')

                ISOTIMEFORMAT = '%Y-%m-%d %H:%M:%S'
                theTime = datetime.datetime.now().strftime(ISOTIMEFORMAT)
                print('当前时间：',theTime)
                url = 'https://www.kancaibao.com/ep'
                headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44'
                        }
                respons = requests.get(url =url,headers = headers)
                tree = etree.HTML(respons.text)
                r=tree.xpath('/html//body/div//td[@id="date_0"]/text()')
                print('获取的数据如下\n时间：',r[0])

                r=tree.xpath('/html//body/div//td[@id="gzclose_0"]/text()')
                a=float(str(r[0]))*100
                c = str(round(a,3))+ '%'
                print('国债收益率: ',c)

                r=tree.xpath('/html//body/div//td[@id="ratemv_0"]/text()')
                a=float(str(r[0]))*100
                c = str(round(a,3))+ '%'
                print('股市收益率: ',c)

                r=tree.xpath('/html//body/div//td[@id="rategz_0"]/text()')
                a=float(str(r[0]))
                c = str(round(a,3))
                print('股债比: ',c)
                c = float(c)
                if c>=2.5:
                        print("投资建议：安全，股债策略10：0")
                if 2.2<=c<2.5:
                        print("投资建议：较为安全，股债策略7：3")
                        content = "看财报数据\n"+"股债比:"+str(b)+'\n'+'可以考虑购买'
                        email.attach(MIMEText(content, 'plain', 'utf-8'))
                        smtp_obj.sendmail(
                                'sakura_sea_lzk@163.com',
                                ['13479501082@139.com'],
                                email.as_string()
                                        )
                if 2<=c<2.2:
                        print("投资建议：谨慎乐观，股债策略6：4")
                if 1.8<=c<2:
                        print("投资建议：普通，股债策略5：5")
                if 1.55<=c<1.8:
                        print("投资建议：有风险，股债策略4：6")
                if c<1.55:
                        print("投资建议：赶紧跑")

                print('\n从乐咕网上获取的数据如下')
                url1 = "https://legulegu.com/stockdata/hs300-ttm-lyr"
                headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
                        }
                res = requests.get(url = url1,headers = headers)
                tree1 = etree.HTML(res.text)
                r1 = tree1.xpath('/html//div[@class="data-description"]//tr[6]//td/text()')
                print(r1[0],':',r1[1])
                url2 = 'https://legulegu.com/stockdata/china-10-year-bond-yield'
                res = requests.get(url = url2,headers = headers)
                tree2 = etree.HTML(res.text)

                r2 = tree2.xpath('//div[@style="color: #e57062"]/text()')
                r3 = r2[0].replace("\n","")
                print(r3)


                rq = re.findall('\W*(\d*\W\d*)',r3,re.A)
                a =  float(rq[0])/float(r1[1])
                b = round(a,2)
                print('股债比为:',b)
                if b>=3.1:
                        content = "乐咕网爬取数据计算\n"+"股债比:"+str(b)+'\n'+'可以考虑购买'
                        email.attach(MIMEText(content, 'plain', 'utf-8'))
                        smtp_obj.sendmail(
                                'sakura_sea_lzk@163.com',
                                ['13479501082@139.com'],
                                email.as_string()
                        )
                print('个人建议：\n3.0对标看财报的2.2，也就是安全区。\n2.5对标2.0\n2.0对标1.5，也就是警戒区')
                time.sleep(n)
timer(86400)