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

  
  


haha
{{ stu_info }}

  

  

    
name
    
age
    
gender
  
  
  

  

    
{{ stu_info.name }}
    
{{ stu_info.age }}
    
{{ stu_info["gender"] }}
  
  


{{ stu_list }}

  {% for stu in stu_list %}
    
  {% endfor %}

  

  

  

    
name
    
age
    
gender
  
  
  

      
{{ stu.name }}
      
{{ stu.get('age') }}
      

        {% if stu["gender"] !="男" and stu['gender'] !="女" %}
          alal
        {% else %}
          {{ stu["gender"] }}
        {% endif %}
      
    



{{ stu_dic }}
{% for dic in stu_dic %}
  {{ stu_dic[dic].get("name") }}
  {{ stu_dic[dic]["age"] }}
  {{ stu_dic[dic].gender }}
{% endfor %}



  {% for key,item in stu_dic.items() %}
    
  {% endfor %}

  

  

  

    
id
    
name
    
age
    
gender
  
  
  

    
{{ key }}
    
{{ item.name }}
    
{{ item.age }}
    
{{ item.gender }}
  


{{ func(2,3) }}

{% macro my_input(type,name) %}
  
{% endmacro %}
自己创建的input标签 ：{{ my_input("text","username") }} {{ my_input("password","pass") }} {{ my_input("file","myfile") }}