项目简介
作品通过python+flask构建前端页面实现与用户的交互,其实现过程如下:
部分代码展示
1.后台进行股票查询与结果分析的代码:
# -*- coding:utf-8 -*-
import urllib.request
def get_stock(stock_no):
# 使用腾讯股票查询接口进行查询
f = urllib.request.urlopen('http://qt.gtimg.cn/q=s_' + str(stock_no))
res = f.read().decode('gbk')
f.close()
return res
def result_parse(result):
res_dict = {}
result_spl = result[14:-3].split('~')
res_dict['stock_name'] = result_spl[1]
res_dict['stock_no'] = result_spl[2]
res_dict['current_price'] = result_spl[3]
res_dict['fluctuation'] = result_spl[4]
res_dict['fluctuation_by_percent'] = result_spl[5]
res_dict['volume'] = result_spl[6]
res_dict['turnover'] = result_spl[7]
return res_dict
def stock_check(stock_no):
if len(stock_no) != 6:
return 0
no_first = stock_no[0]
if int(no_first) == 6:
code = 'sh' + stock_no
return code
elif (int(no_first) == 0) | (int(no_first) == 3):
code = 'sz' + stock_no
return code
else:
return 0
2.flask交互代码:
# coding:utf8
import configparser
import flask
from flask import render_template
from stork_query import stock_check, result_parse, get_stock
app = flask.Flask(__name__)
@app.route('/', methods=['GET', 'POST'])
def homepage():
if flask.request.method == 'GET':
result = {}
return render_template("homepage.html", result=result)
elif flask.request.method == 'POST'and flask.request.form.get('query', None) == "查询":
stock_no = flask.request.form['storkcode']
code = stock_check(stock_no)
if code != 0:
result = result_parse(get_stock(code))
return render_template("homepage.html", result=result)
else:
return render_template("homepage.html", warning="请输入正确的股票代码")
if __name__ == '__main__':
app.run(debug=True, host='127.0.0.1', port=4501)
3.html文件内容
(略)
结果展示
附加事项
具体工程代码可以到http://download.csdn.net/detail/dushu990/9831931进行下载
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