Python开发个人专属表情包网站

1 import requests
2 import re
3 import pymysq

 6 import requests
 7 import re
 8 import pymysql
 9 # 连接数据库
10 db = pymysql.connect(host = ‘127.0.0.1‘,port = 3306,db = ‘db‘,user = ‘root‘,passwd = ‘root‘,charset = ‘utf8‘)
11 # 创建游标
12 cursor = db.cursor()
13 # cursor.execute(‘select * from images‘)
14 # print(cursor.fetchall())
15 # 小驼峰
16 # 注释  获取图片列表
17 def getImagesList(page):
18     # 获取斗图网源代码
19     html = requests.get(‘http://www.doutula.com/photo/list/?page={}‘.format(page)).text
20     # 正则表达式  通配符  .*?  匹配所有   分组匹配
21     reg = r‘data-original="(.*?)".*?alt="(.*?)"‘
22     # 增加匹配效率的  S 多行匹配
23     reg = re.compile(reg,re.S)
24     imagesList = re.findall(reg,html)
25     for i in imagesList:
26         image_url = i[0]
27         image_title = i[1]
28         # format 字符串格式化  %s
29         cursor.execute("insert into images(`name`,`imageUrl`) values(‘{}‘,‘{}‘) ".format(image_title,image_url))
30         print(‘正在保存 %s‘%image_title)
31         db.commit()
32 # range 范围      1<=X<1000
33 for i in range(1,1001):
34     print(‘第{}页‘.format(i))
35     getImagesList(i)

 1 from flask import Flask
 2 from flask import render_template
 3 from flask import request
 4 import pymysql
 5 # 404 页面未找到
 6 app = Flask(__name__)
 7 # 装饰器
 8 @app.route(‘/‘)  # route 路由
 9 def index():
10     # return "hello world"
11     return render_template(‘index.html‘)
12 @app.route(‘/search‘)
13 def search():
14     # 接收用户关键字
15     keyword = request.args.get(‘kw‘)
16     count = request.args.get(‘count‘)
17     cursor.execute("select * from images where name like ‘%{}%‘".format(keyword))
18     data = cursor.fetchmany(int(count))
19     return render_template(‘index.html‘,images = data)
20 # 程序的入口
21 if __name__ == ‘__main__‘:
22     db = pymysql.connect(host=‘127.0.0.1‘, port=3306, db=‘db‘, user=‘root‘, passwd=‘root‘, charset=‘utf8‘,cursorclass = pymysql.cursors.DictCursor)
23     # 创建游标
24     cursor = db.cursor()
25     # 调试模式
26     # port  端口号 默认5000
27     app.run(debug=True,port=8000)