创建项目前python和pycharm要装好
打开pycharm创建项目:
虚拟空间下载flask: pip install -i https://pypi.tuna.tsinghua.edu.cn/simple Flask
下载好后:下载扩展 pip install Flask-SQLAlchemy -i https://mirrors.aliyun.com/pypi/simple/
目录结构:(刚开始先不分离)
your_project/
│
├── app.py
├── static/
│ └── style.css
└── templates/
└── index.html
app.py
from flask import Flask, render_template
app = Flask(__name__)
@app.route('/')
def hello_world(): # put application's code here
return 'go!go!go!'
@app.route('/test')
def hello_world1():
return render_template('index.html', message='Hello World! 你好世界')
if __name__ == '__main__':
app.run()
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Hello</title>
<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
</head>
<body>
<h1>{{ message }}</h1>
</body>
</html>
style.css
body {
font-family: Arial, sans-serif;
background-color: #f0f0f0;
color: #333;
}
h1 {
color: #007bff;
}
运行结果:
到这falsk 初步完成,下面看官方文档演示 :快速上手 — Flask中文文档(3.0.x)