Python Jinja2：TemplateSyntaxError：遇到未知标签
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Jinja2: TemplateSyntaxError: Encountered unknown tag
提问by yiping
"I am using Flask,Jinja2,higHighcharts"
“我正在使用 Flask、Jinja2、higHighcharts”
Example (Python/Flask):
示例（Python/Flask）：
@app.route("/column/")
def column():
data=[{"data": [49.9, 54.4], "name": "Tokyo"}, {"data": [42, 30.4], "name": "AC"}]
return render_template('column.html', data=data)
Example(html,Jinja2,highcharts),my code is Wrong, and how to change it? Thank you!
Example(html,Jinja2,highcharts)，我的代码错了，怎么改？谢谢！
Errormsg:jinja2.exceptions.TemplateSyntaxError
TemplateSyntaxError: Encountered unknown tag 'data'.
I am using Highcharts-2.3.5\examples\column-basic\index.html
我正在使用 Highcharts-2.3.5\examples\column-basic\index.html
I changed it but Error,Flask log: "GET /column/ HTTP/1.1" 200
我改变了它，但错误，烧瓶日志：“GET /column/ HTTP/1.1” 200
$(function () {
var chart;
$(document).ready(function() {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'column'
},
title: {
text: 'Monthly Average Rainfall'
},
subtitle: {
text: 'Source: WorldClimate.com'
},
xAxis: {
categories: [
'Jan',
'Feb'
]
},
yAxis: {
min: 0,
title: {
text: 'Rainfall (mm)'
}
},
legend: {
layout: 'vertical',
backgroundColor: '#FFFFFF',
align: 'left',
verticalAlign: 'top',
x: 100,
y: 70,
floating: true,
shadow: true
},
tooltip: {
formatter: function() {
return ''+
this.x +': '+ this.y +' mm';
}
},
plotOptions: {
column: {
pointPadding: 0.2,
borderWidth: 0
}
},
series: {{ data }} // i change
});
});
});
回答by elssar
Replace
代替
series: {% data %}
with
和
series: {{ data }}
{{ variable }}is used when you want to use a variable passed from the python script to the template.
{{ variable }}当您想使用从 python 脚本传递到模板的变量时使用。
