通过使用Jinja的for-loop循环遍历字典列表,你可以逐个访问列表中的每个字典,并在模板中展示它们的内容。下面是一个示例代码: 代码语言:txt 复制 from jinja2 import Template # 定义一个字典列表 students = [ {'name': 'Tom', 'age': 20}, {'name': 'Alice', 'age': 22}, {'name':
步骤1: 创建 Jinja 环境 首先,你需要安装 Jinja2 库。如果你还没有安装,可以通过 pip 安装: pipinstallJinja2 1. 然后,创建一个 Python 脚本,导入 Jinja2 库,并初始化一个 Jinja 环境: fromjinja2importEnvironment,FileSystemLoader,select_autoescape# 创建 Jinja 环境env=Environment(loader=FileSystemLoader('temp...
-- example.jinja -->{% for item in items %} {{ "-" }}{{ item }}{{ "-" }} {% endfor %} 1. 2. 3. 4. 步骤4:测试模板 在添加完for循环和前后杠后,我们需要测试模板以确保其正确性。这通常涉及到将模板渲染为HTML,并查看结果。 fromjinja2importEnvironment,FileSystemLoader env=Environmen...
5.对于可迭代对象和字典类型的数据，Jinja2提供了多种方法进行处理，例如for循环和if条件判断等。6.当模...
如何使用Jinja2模板制作一个简单的计数器? 、、 我有两个循环,两个都很有尊严。我希望在每个内部迭代过程中增加一个计数器。例如,考虑这个模板:{% set count = 0 -%} {% for i in 'a', 'b',注意:我不能简单地保存外部loop变量来计算计数器,因为在我的软件中,内部迭 浏览7提问于2010-08-14得票数 ...
jinja2源码： {% set test_index = 1 -%} {% for…{%foriinrange(5)-%}循环下标:{{loop.ind...
Jinja2 variables not being assigned in a for loop. Hi all, I'm using Flask Appbuilder to develop an app for recording, tabulating and reporting votes for cars at a car show. I'm creating this on my local computer, pushing to Bitbucket and pulling to PythonAnywhere. It's worked just fin...
mojimi changed the title Fetch related is being “lost” after sending data to template QuerySet is not working properly in a Jinja2 for loop Aug 9, 2019 Member abondar commented Aug 11, 2019 Did you try serialising model instances to dicts before passing them as context? I think it ...
Jinja2 has its own language. Looks like Python but it's not Python. So the Pythonenumeratebuilt-in function is not part of Jinja2 template engine. 可以用以下方法 例如: 1 2 3 4 5 6 7 8 9 {%forchoseinchoses %} [第{{ loop.index}}题]{{ chose.content }} A.{{ chose.a ...
Jinja2 has its own language. Looks like Python but it's not Python. So the Python enumerate built-in function is not part of Jinja2 template engine.可以⽤以下⽅法 例如：{% for chose in choses %} [第{{ loop.index}}题]{{ chose.content }} A.{{ chose.a }} B.{{ chose.b }...