Flask中jinja2的应用
Flask中jinja2的应用
# -*- coding: utf-8 -*-
# @Time : 2019/9/24 17:29
# @Author : AnWen
from flask import Flask, render_template
app = Flask(__name__)
app.debug = True
# 数据
STUDENT = {'name': 'Old', 'age': 38, 'gender': '中'}
STUDENT_LIST = [
{'name': 'Old', 'age': 38, 'gender': '中'},
{'name': 'Boy', 'age': 73, 'gender': '男'},
{'name': 'EDU', 'age': 84, 'gender': '女'}
]
STUDENT_DICT = {
1: {'name': 'Old', 'age': 38, 'gender': '中'},
2: {'name': 'Boy', 'age': 73, 'gender': '男'},
3: {'name': 'EDU', 'age': 84, 'gender': '女'},
}
def func(a, b):
return a + b
@app.route('/stu')
def stu():
return render_template('stu.html', func=func ,stu_info=STUDENT, stu_list=STUDENT_LIST, stu_dic=STUDENT_DICT)
if __name__ == '__main__':
app.run()
html文件
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>haha</h1>
{{ stu_info }}
<table border="1">
<thead>
<tr>
<td>name</td>
<td>age</td>
<td>gender</td>
</tr>
</thead>
<tbody>
<tr>
<td>{{ stu_info.name }}</td>
<td>{{ stu_info.age }}</td>
<td>{{ stu_info["gender"] }}</td>
</tr>
</tbody>
</table>
{{ stu_list }}
<table border="1px">
<thead>
<tr>
<td>name</td>
<td>age</td>
<td>gender</td>
</tr>
</thead>
<tbody>
{% for stu in stu_list %}
<tr>
<td>{{ stu.name }}</td>
<td>{{ stu.get('age') }}</td>
<td>
{% if stu["gender"] !="男" and stu['gender'] !="女" %}
alal
{% else %}
{{ stu["gender"] }}
{% endif %}
</td>
</tr>
{% endfor %}
</tbody>
</table>
{{ stu_dic }}
{% for dic in stu_dic %}
{{ stu_dic[dic].get("name") }}
{{ stu_dic[dic]["age"] }}
{{ stu_dic[dic].gender }}
{% endfor %}
<table border="1px">
<thead>
<tr>
<td>id</td>
<td>name</td>
<td>age</td>
<td>gender</td>
</tr>
</thead>
<tbody>
{% for key,item in stu_dic.items() %}
<tr>
<td>{{ key }}</td>
<td>{{ item.name }}</td>
<td>{{ item.age }}</td>
<td>{{ item.gender }}</td>
</tr>
{% endfor %}
</tbody>
</table>
<p>{{ func(2,3) }}</p>
{% macro my_input(type,name) %}
<input type="{{ type }}" name="{{ name }}">
{% endmacro %}
<p>自己创建的input标签 ：{{ my_input("text","username") }} {{ my_input("password","pass") }} {{ my_input("file","myfile") }}</p>
</body>
</html>
