{'datasets': [{'label': 'Door_08', 'data': [{'x': Timestamp('2018-10-23 00:22:43'), 'description': 'Stats: PSN:17019 PNR:0 PER:0 BFL:0 MID:17365 UER:0 WSC:1 NCL:0 NIN:0 NWI:0 WCC:1 CCC:1 LRS:-65 RLC:1145256517', 'y': 1}, ...
但是,时间戳有一些问题。因此,我通过将对象转换为JSON来处理它,从
this answer
现在看来:
{"datasets": [{"label": "Door_08", "data": [{"x": "2018-10-23 00:22:43", "description": "Stats: PSN:17019 PNR:0 PER:0 BFL:0 MID:17365 UER:0 WSC:1 NCL:0 NIN:0 NWI:0 WCC:1 CCC:1 LRS:-65 RLC:1145256517", "y": 1}, ...
然而,我仍然无法看到我的图表。检查页面:
var ctx = document.getElementById("myChart").getContext('2d');
var myChart = new Chart(ctx, {
type: 'line',
data: "{"datasets": [{"label": "Door_08", "data": [{"x": "2018-10-23 00:22:43", "description": "Stats: PSN:17019 PNR:0 PER:0 BFL:0 MID:17365 UER:0 WSC:1 NCL:0 NIN:0 NWI:0 WCC:1 CCC:1 LRS:-65 RLC:1145256517", "y": 1},
所以我猜它没有被正确解码?
我就是这样得到这个物体的:
var ctx = document.getElementById("myChart").getContext('2d');
var myChart = new Chart(ctx, {
type: 'line',
data: "{{ object_returned }}",
我的角色:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>{{ title }}</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
</head>
我的烧瓶后端:
@app.route('/logs', methods=['GET', 'POST'])
def eventlogs():
# Do something
return render_template('logs.html', error=error, form=form, object_returned=object_returned)
如何正确地反序列化对象?