模板文件 index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Title</title>
</head>
<body>
{# set定义变量 #}
{% set telephone ='1388888888' %}
{% set nav = [('index.html', 'index'),('product.html', 'product')] %}
{{ telephone }}<br />
{{ nav}} <br />
{# with 定义变量 #}
{% with pass = 60 %}
{{ pass }}
{% endwith %}
</body>
</html>
定义主程序
from flask import Flask,render_template
app = Flask(__name__)
@app.route('/')
def hello_world():
return render_template('index.html')
if __name__ == '__main__':
app.run(debug=True)
参考资料
https://weread.qq.com/web/reader/0a932660718ac6bc0a9702e