模板
from flask import Flask,render_template,redirect,request,jsonify,make_response,Markup
app = Flask(__name__)
@app.template_global()
def sbbbbbbb(a1, a2):
"""
每个模板中可以调用的函数
:param a1:
:param a2:
:return:
"""
return a1 + a2
def gen_input(value):
# return "<input value='%s'/>" %value
return Markup("<input value='%s'/>" %value)
@app.route('/x1',methods=['GET','POST'])
def index():
context = {
'k1':123,
'k2': [11,22,33],
'k3':{'name':'oldboy','age':84},
'k4': lambda x: x+1,
'k5': gen_input, # 当前模板才能调用的函数
}
return render_template('index.html',**context)
@app.route('/x2',methods=['GET','POST'])
def order():
context = {
'k1':123,
'k2': [11,22,33],
}
return render_template('order.html',**context)
if __name__ == '__main__':
app.run()index.html
{% extends 'layout.html'%}
{% block content %}
<h1>{{k1}}</h1>
<h1>{{k2.0}} {{k2[0]}} </h1>
<h1>{{k3.name}} {{k3['name']}} {{k3.get('name',888)}}</h1>
<h1>{{k4(66)}}</h1>
<h1>{{k5(99)}}</h1>
<h1>{{sbbbbbbb(1,2)}}</h1>
{% endblock%}order.html
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Title</title>
</head>
<body>
<h1>{{sbbbbbbb(1,2)}}</h1>
</body>
</html>layout.html
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Title</title>
</head>
<body>
<div >头部</div>
<div>
{% block content %} {% endblock %}
</div>
<div >底部</div>
</body>
</html>