Flask正在解析AngularJS表达式 [英] Flask is parsing out AngularJS expressions
问题描述
使用Python 3.4.1
Using Python 3.4.1
一切正常,否则.
例如:
<li ng-repeat="thing in things"><a href="#">{{thing}}</a></li>
将创建许多我期望的元素,并且控制台甚至会记录我的期望结果...但是当呈现html时,表达式被删除,并且我遇到了一个空元素列表:
will create elements of however many things I expect, and console is even logging my expected results... but when the html is rendered the expressions are removed and I'm met with a list of empty elements:
<li ng-repeat="thing in things"><a href="#"></a></li>
我知道这是Flask使用相同花括号符号的问题.有人知道如何获取AngularJS表达式以其他方式呈现吗?
I know this is an issue with Flask using the same curly-brace notation. Does anybody know how to get AngularJS expressions to render otherwise?
两者都尝试过
jinja_options = Flask.jinja_options.copy()
jinja_options.update(dict(
block_start_string='<%',
block_end_string='%>',
variable_start_string='%%',
variable_end_string='%%',
comment_start_string='<#',
comment_end_string='#>',
))
app = Flask(__name__)
app._static_folder = 'static'
和
app = Flask(__name__)
app._static_folder = 'static'
app.jinja_options.copy().update(dict(
block_start_string='<%',
block_end_string='%>',
variable_start_string='%%',
variable_end_string='%%',
comment_start_string='<#',
comment_end_string='#>',
))
使用标签
<script type="text/javascript" src="%% url_for('static', filename='js/lib/angular.min.js') %%"></script>
仅按原样呈现它,而无需解释定界符.显然会导致一堆404.
just renders it as-is without interpreting the delimiters. Leads to a bunch of 404's obviously.
app = Flask(__name__)
app._static_folder = 'static'
app.jinja_options.update(dict(
variable_start_string='%%',
variable_end_string='%%'
))
和
app = Flask(__name__)
app._static_folder = 'static'
app.jinja_options.update(
variable_start_string='%%',
variable_end_string='%%'
)
都给TypeError: 'ImmutableDict' objects are immutable
将我的角度表达式更改为{{'{{thing}}'}}
是可行的,但是我将立即切换到另一个框架,而不必像这样管理我的角度代码.
Changing my angular expressions to {{'{{thing}}'}}
works but I'd just as soon switch to a different framework than have to manage my angular code like that.
推荐答案
使用jinja_options
:
app = Flask(__name__)
jinja_options = app.jinja_options.copy()
jinja_options.update(dict(
block_start_string='<%',
block_end_string='%>',
variable_start_string='%%',
variable_end_string='%%',
comment_start_string='<#',
comment_end_string='#>',
))
app.jinja_options = jinja_options
在模板中:
<li ng-repeat="thing in things"><a href="#">{{thing}}</a></li>
%% jinja_expression %%
这篇关于Flask正在解析AngularJS表达式的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!