当前位置：首页 > news >正文

[免费]基于Python的气象天气预报数据可视化分析系统(Flask+echarts+爬虫) 【论文+源码+SQL脚本】

news 2025/9/2 5:36:31

大家好，我是python222_小锋老师，看到一个不错的基于Python的Flask学生信息管理系统，分享下哈。

项目视频演示

【免费】基于Python的气象天气预报数据可视化分析系统(Flask+echarts+爬虫) Python毕业设计_哔哩哔哩_bilibili

项目介绍

随着气候变化的加剧，准确和时效的气象数据成为了日常出行的关键信息。本论文介绍了基于大数据技术的天气数据分析系统的设计与实现。该系统获取和风天气网获取实时天气数据，并经过清洗后存储在MySQL数据库中。利用ECharts技术实现数据可视化，展示了基本的天气信息和综合全国的天气数据。此外，系统。另外，系统具备用户登录、注册以及数据管理功能，用于管理和修改用户数据。总体而言，本系统实现了天气数据的自动获取、处理和可视化分析，同时提供了用户管理和数据管理功能。该系统不仅具有实用价值，也为未来气象数据研究提供了有价值的数据来源。

系统展示

部分代码

<!DOCTYPE html>
<html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><meta name="description" content=""><meta name="author" content=""><title>登录</title><!-- Bootstrap core CSS--><link href="/static/vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet"><!-- Custom styles for this template--><link href="/static/css/sb-admin.css" rel="stylesheet"><style>body {background-image: url('/static/img/loginBackground.jpg');background-size: cover;}</style>
</head><body class="bg-dark"><div class="container"><div class="row justify-content-center align-items-center" style="height: 100vh;"><div class="col-md-6"><div class="card card-login mx-auto"><div class="card-header">登录</div><div class="card-body"><!-- 错误信息提示 -->{% if error_message %}<div class="alert alert-danger" role="alert">{{ error_message }}</div>{% endif %}<form class="user" method="POST" action="/login"><div class="form-group"><label for="exampleInputEmail1">邮箱</label><input class="form-control" name="email" id="exampleInputEmail1" type="email" placeholder="Enter email"></div><div class="form-group"><label for="exampleInputPassword1">密码</label><input class="form-control" name="password" id="exampleInputPassword1" type="password" placeholder="Password"></div><button class="btn btn-primary btn-block" type="submit">登录</button></form><div class="text-center"><a class="d-block small mt-3" href="/register">注册新用户</a></div></div></div></div></div></div><!-- Bootstrap core JavaScript--><script src="/static/vendor/jquery/jquery.min.js"></script><script src="/static/vendor/bootstrap/js/bootstrap.bundle.min.js"></script><!-- Core plugin JavaScript--><script src="/static/vendor/jquery-easing/jquery.easing.min.js"></script>
</body></html>

import jsonfrom flask import Flask, render_template, request, redirect, session, jsonifyfrom home.bar import highest_wind_humidity
from home.biaoqian import count_weather
from home.line import highest_lowest_temperature
from lishi.search import search_weather
from map.utils import city_tem
from search.line import line
from search.table import table
from userUtils.query import queryapp = Flask(__name__)# 设置密钥
app.secret_key = 'your_secret_key'@app.route('/')
def every():return render_template('login.html')@app.route("/login", methods=['GET', 'POST'])
def login():if request.method == 'POST':request.form = dict(request.form)email = request.form.get('email')password = request.form.get('password')user = query('SELECT * FROM users WHERE email = %s AND password = %s', [email, password], 'select_one')if user:session['email'] = emailreturn redirect('/home', 301)else:error_message = '账号或密码错误'return render_template('login.html', error_message=error_message)else:return render_template('login.html')@app.route("/register", methods=['GET', 'POST'])
def register():if request.method == 'POST':request.form = dict(request.form)username = request.form.get('username')email = request.form.get('email')password = request.form.get('password')password_checked = request.form.get('passwordChecked')if password != password_checked:error_message = '两次密码不符'return render_template('register.html', error_message=error_message)email_exists = query('SELECT * FROM users WHERE email = %s', [email], 'select_one')if email_exists:error_message = '该邮箱已被注册'return render_template('register.html', error_message=error_message)user_exists = query('SELECT * FROM users WHERE username = %s', [username], 'select_one')if user_exists:error_message = '用户名已被注册'return render_template('register.html', error_message=error_message)query('INSERT INTO users (username, email, password) VALUES (%s, %s, %s)', [username, email, password])session['email'] = emailreturn redirect('/login', 301)else:return render_template('register.html')@app.route("/home")
def home():# 获取用户信息email = session.get('email')# 四个标签sunny, cloudy, rainy, snowy = count_weather()# 折线图highest_temperatures, lowest_temperatures = highest_lowest_temperature()# 饼图和环形图highest_wind, highest_humidity = highest_wind_humidity()return render_template('home.html',email=email,# 标签sunny=sunny,cloudy=cloudy,rainy=rainy,snowy=snowy,# 折线图highest_temperatures=highest_temperatures,lowest_temperatures=lowest_temperatures,# 饼图和环形图highest_wind=highest_wind,highest_humidity=highest_humidity)# 天气地图路由
@app.route('/map')
def map():# 获取用户信息email = session.get('email')temperature = city_tem()temperature = json.dumps(temperature)  # 将温度数据转换为 JSON 格式return render_template('map.html',email=email,temperatureData=temperature)@app.route('/search', methods=['POST', 'GET'])
def search():email = session.get('email')try:if request.method == 'POST':# 接收参数city = request.form.get('city')# 调用 line 函数获取四个不同的天气指标数据line_result = line(city)# 调用 table 函数获取天气数据表格table_result = table(city)# 将四个指标数据分别赋值给不同的变量highest, lowest, visibility, humidity = line_result# 将结果组织成字典search_result = {'highest': highest,'lowest': lowest,'visibility': visibility,'humidity': humidity,'table_result': table_result  # 将新查询的结果添加到字典中}# print("查询结果:", search_result)return jsonify(search_result)return render_template('search.html', email=email)except Exception as e:error_message = "存在错误: {}".format(str(e))return jsonify({"error": error_message}), 500@app.route('/lishi', methods=['POST', 'GET'])
def lishi():email = session.get('email')try:if request.method == 'POST':city = request.form.get('city')date = request.form.get('date')  # 接收日期参数search_result = search_weather(city, date)# print("查询结果:", search_result)return jsonify(search_result)return render_template('lishi.html', email=email)except Exception as e:error_message = "存在错误: {}".format(str(e))return jsonify({"error": error_message}), 500# 用户管理路由
@app.route('/user', methods=['POST', 'GET'])
def user():email = session.get('email')return render_template('user.html', email=email)@app.route('/get_user_info', methods=['POST', 'GET'])
def get_user_info():email = session.get('email')try:if request.method == 'GET':user = query('SELECT * FROM users WHERE email = %s', [email], 'select_one')username = user[0][1]useremail = user[0][2]usermima = user[0][3]print("查询结果:", user)# 构建返回的JSON对象return jsonify({"nickname": username,"email": useremail,"mima": usermima,})except Exception as e:error_message = "存在错误: {}".format(str(e))return jsonify({"error": error_message}), 500@app.route('/update_user_info', methods=['POST', 'GET'])
def update_user_info():email = session.get('email')try:if request.method == 'POST':# 获取表单数据nickname = request.form.get('nickname')mima = request.form.get('mima')# 构建更新语句update_statement = '''UPDATE usersSET username = %s, password = %sWHERE email = %s'''# 执行更新操作# 假设query函数可以接受一个操作类型参数，这里使用'update'update_result = query(update_statement, [nickname, mima, email], 'update')print(update_result)# 如果更新成功，返回成功消息return jsonify({"message": "用户信息更新成功"}), 200# GET请求的处理逻辑return render_template('update_user_info.html', email=email)except Exception as e:error_message = "存在错误: {}".format(str(e))return jsonify({"error": error_message}), 500if __name__ == '__main__':app.run(debug=True)