【发布时间】:2021-06-16 16:23:16
【问题描述】:
我的文件夹结构
Food Delivery App/
app.py
static/
stylesheets/
base.css
templates/
base.html
base.css
html {
min-height: 100%;
min-width:100%;
}
body {
width:100%;
min-height: 100%;
min-width:600px;
padding-top: 60px;
margin: 0 auto;
padding-right:0;
overflow-x: hidden;
}
.navbar{
background-color:skyblue;
}
.nav-link{
padding-left:20px;
padding-right:20px;
}
.form-inline{
padding-left:50px;
padding-right:20px;
}
.login_btn{
padding-left:50px;
}
base.html
<head>
<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='stylesheets/base.css') }}" />
{% block head %}
{% endblock %}
</head>
<body>
<nav class="navbar fixed-top navbar-expand-lg">
<a class="navbar-brand"><a class="nav-link" href="#homepage">
<img src="{{ url_for('static',filename='images/ufood.png')}}" alt="ufood logo" width="50" height="50">
</a>
<div class="collapse navbar-collapse justify-content-end" id="navbarNav">
<ul class="navbar-nav navbar_options">
<li class="nav-item"><a class="nav-link" href="">About</a></li>
<li class="nav-item"><a class="nav-link" href="">Mission</a></li>
<li class="nav-item"><a class="nav-link" href="">Menu</a></li>
<li class="nav-item"><a class="nav-link" href="">Restaurants</a></li>
<li class="nav-item"><a class="nav-link" href="">Contact</a></li>
</ul>
<form class="form-inline">
<input type="text" class="form-control mr-2 search_food" placeholder="Browse by cuisines">
<button class="btn btn-info" type="submit">Search</button>
</form>
<a class="login_btn" href="">Login</a>
</div>
</nav>
<div id="content">
{% block content %}{% endblock %}
</div>
<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>
app.py
from flask import Flask,render_template
from flask_bootstrap import Bootstrap
app = Flask(__name__)
Bootstrap(app)
@app.route('/')
def index():
return render_template('homepage.html')
if __name__ == '__main__':
app.run()
我有一个问题,当我在 base.css 中进行任何更改并运行 python 脚本时,base.html 模板不会根据 css 文件中设置的样式进行更新。请问有什么我错过的技巧,因此模板无法根据 css 文件遵循样式吗?例如,我保存了将背景色 .navbar 设置为天蓝色的 css 文件,但是当我刷新 Web 模板时,它仍然显示黑色而不是天蓝色。填充也没有相应地遵循我错过的问题吗?
【问题讨论】: