Python TemplateSyntaxError:意外'；%'；
根据标题错误，我尝试了很多次来解决这个错误，但直到现在才找到解决方案 下面是我的完整代码，感谢您尝试查找错误原因 您将在此链接中找到错误的详细信息： 请注意，同样的代码取自youtube上的课程，在视频中没有任何问题 Flaskblog.py：Python TemplateSyntaxError:意外'；%'；,python,flask,jinja2,Python,Flask,Jinja2,根据标题错误，我尝试了很多次来解决这个错误，但直到现在才找到解决方案 下面是我的完整代码，感谢您尝试查找错误原因 您将在此链接中找到错误的详细信息： 请注意，同样的代码取自youtube上的课程，在视频中没有任何问题 Flaskblog.py： from flask import Flask, render_template, url_for app = Flask(__name__) posts = [ { 'author': 'Corey Schafer',
from flask import Flask, render_template, url_for
app = Flask(__name__)
posts = [
{
'author': 'Corey Schafer',
'title': 'Blog Post 1',
'content': 'First post content',
'date_posted': 'April 20, 2018'
},
{
'author': 'Jane Doe',
'title': 'Blog Post 2',
'content': 'Second post content',
'date_posted': 'April 21, 2018'
}
]
@app.route("/")
@app.route("/home")
def home():
return render_template('home.html', posts=posts)
@app.route("/about")
def about():
return render_template('about.html', title='About')
if __name__ == '__main__':
app.run(debug=True)
{% extends "layout.html" %}
{% block content %}
{% for post in posts %}
<article class="media content-section">
<div class="media-body">
<div class="article-metadata">
<a class="mr-2" href="#">{{ post.author }}</a>
<small class="text-muted">{{ post.date_posted }}</small>
</div>
<h2><a class="article-title" href="#">{{ post.title }}</a></h2>
<p class="article-content">{{ post.content }}</p>
</div>
</article>
{% endfor %}
{% endblock %}
在about.html中，您可以编写
{% endblock conten %}
块结束块结束块内容在您的
home.html{{something}{%something%}{%something%}{{%if title%}}<!DOCTYPE html>
<html>
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<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='main.css') }}">
{% if title %}
<title>Flask Blog - {{ title }}</title>
{% else %}
<title>Flask Blog</title>
{% endif %}
</head>
<body>
<header class="site-header">
<nav class="navbar navbar-expand-md navbar-dark bg-steel fixed-top">
<div class="container">
<a class="navbar-brand mr-4" href="/">Flask Blog</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggle" aria-controls="navbarToggle" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarToggle">
<div class="navbar-nav mr-auto">
<a class="nav-item nav-link" href="/">Home</a>
<a class="nav-item nav-link" href="/about">About</a>
</div>
<!-- Navbar Right Side -->
<div class="navbar-nav">
<a class="nav-item nav-link" href="/login">Login</a>
<a class="nav-item nav-link" href="/register">Register</a>
</div>
</div>
</div>
</nav>
</header>
<main role="main" class="container">
<div class="row">
<div class="col-md-8">
{% block content %}{% endblock %}
</div>
<div class="col-md-4">
<div class="content-section">
<h3>Our Sidebar</h3>
<p class='text-muted'>You can put any information here you'd like.
<ul class="list-group">
<li class="list-group-item list-group-item-light">Latest Posts</li>
<li class="list-group-item list-group-item-light">Announcements</li>
<li class="list-group-item list-group-item-light">Calendars</li>
<li class="list-group-item list-group-item-light">etc</li>
</ul>
</p>
</div>
</div>
</div>
</main>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<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>
body {
background: #fafafa;
color: #333333;
margin-top: 5rem;
}
h1, h2, h3, h4, h5, h6 {
color: #444444;
}
.bg-steel {
background-color: #5f788a;
}
.site-header .navbar-nav .nav-link {
color: #cbd5db;
}
.site-header .navbar-nav .nav-link:hover {
color: #ffffff;
}
.site-header .navbar-nav .nav-link.active {
font-weight: 500;
}
.content-section {
background: #ffffff;
padding: 10px 20px;
border: 1px solid #dddddd;
border-radius: 3px;
margin-bottom: 20px;
}
.article-title {
color: #444444;
}
a.article-title:hover {
color: #428bca;
text-decoration: none;
}
.article-content {
white-space: pre-line;
}
.article-img {
height: 65px;
width: 65px;
margin-right: 16px;
}
.article-metadata {
padding-bottom: 1px;
margin-bottom: 4px;
border-bottom: 1px solid #e3e3e3
}
.article-metadata a:hover {
color: #333;
text-decoration: none;
}
.article-svg {
width: 25px;
height: 25px;
vertical-align: middle;
}
.account-img {
height: 125px;
width: 125px;
margin-right: 20px;
margin-bottom: 16px;
}
.account-heading {
font-size: 2.5rem;
}
{% endblock conten %}