我想刷新<div>,我的谷歌图表嵌入在每30秒,以显示更新的数据,在模型中,它正在使用。
下面是模板:
metrics.html
{% extends 'metrics/metrics_header.html' %}
{% block content %}
<h1>Metrics</h1>
<p>Submitted = {{ submitted }},
Conforming = {{ conforming }}
Transcoding = {{ transcoding }}
Complete = {{ complete }}
Error = {{ error }}
</p>
<script type="text/javascript">
google.charts.load("current", {packages:['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Job State', 'Jobs', { role: "style" }],
['Submitted', {{ submitted }},'blue'],
['Conforming', {{ conforming }},'purple'],
['Transcoding', {{ transcoding }},'yellow'],
['Complete', {{ complete }},'green'],
['Error', {{ error }},'red']
]);
var view = new google.visualization.DataView(data);
view.setColumns([0, 1,
{ calc: "stringify",
sourceColumn: 1,
type: "string",
role: "annotation" },
2]);
var options = {
title: "Total Number of Jobs Processed",
bar: {groupWidth: "100%"},
legend: { position: "none" },
};
var chart = new google.visualization.ColumnChart(document.getElementById("columnchart_values"));
chart.draw(view, options);
}
</script>
<div id="columnchart_values" style="width: 100%; height:600px;"></div>
{% endblock %}我一直在使用它刷新整个页面::
<script>
setTimeout(function(){
window.location.reload(true);
}, 5000);
</script>正如您可以想象的那样,如果整个页面每5秒重新加载一次,那么是否有一种更令人兴奋的方式来重新加载包含<div>变量的jinja2呢?
发布于 2017-03-13 13:32:26
我使用Jquery .load()解决了我的问题。
setInterval(function () {
$("#div-you-want-to-reload").load("url-for-source-content");
}, 1000); // This reloads the <div> every 1 second.我把这个和Django一起使用,所以我必须创建一个视图来创建"url-for-source-content",然后在我的url模式中尊重这个应用程序。
https://stackoverflow.com/questions/42557142
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