线路有问题 const message = JSON.parse(message);。该消息是来自 python flask 后端的 JSON。如果我通常<span>{{message}}</span>用 HTML 标签编写,这将打印出 JSON 文件。但由于某种原因我无法解析它?
<!doctype html>
<html>
<head>
<title>{{ title }} - Status Checker</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel= "stylesheet" type= "text/css" href= "{{ url_for('static',filename='styles/styles.css') }}">
<script>
const message = JSON.parse(message);
</script>
</head>
<body>
<ul>
<li>
<span>TestDrive</span>
<span class="badge badge-pill badge-success">Operational</span>
</li>
</ul>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
</body>
</html>
蟒蛇方法:
@app.route('/index')
def index():
user = {'username': 'Me'}
------------------------------------------------DATA--------------------
message=json.dumps(dicts)
return render_template('index.html', title='Home', user=user, message = message)
JSON:
{"thing":"value",
"more":"stuff"}
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