我已经开始在 Flask 上工作,问题是我在静态文件夹中创建了一个 css 文件,并想在模板上加载该 css 文件。
但即使我在隐身模式下尝试,它也不会加载 css 文件,我认为这可能是缓存问题,但事实并非如此。
<!DOCTYPE html>
<title> Welcome to My Blog</title>
<link rel="stylesheet" type="=text/css" href="{{ url_for('static', filename='style.css?v=0.01') }}">
<h2>Hey there {{ name }}</h2>
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博客.py
from flask import Flask, request, render_template
app = Flask(__name__)
...
@app.route('/profile/<username>')
def profile(username):
return render_template("profile.html", name=username)
...
if __name__ == '__main__':
app.run(debug=True, port=8080)
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样式.css
h2{
color: #00bfff;
}
Run Code Online (Sandbox Code Playgroud) 我想用 class 更改第二个和第三个 div 的背景颜色.offer-info-wrapper。当然,我使用:nth-of-type(2)并:nth-of-type(3)更改它,但它不起作用。问题出在哪儿?
<section class="offer">
<div class="row">
<div class="offer-info-wrapper">
<div class="offer-info">
<h3>Promotional Email Goals</h3>
<p>Lorem ipsum dolor sit amet, consec tetuer adipi scing elit, sed diam nonummy nibh ut laoreet dolore magna aliquam erat volutpat.</p>
<p>Lorem ipsum dolor sit amet, consec tetuer adipi scing elit, sed diam nonummy nibh euismod tincidunt ut</p>
</div>
</div>
<div class="offer-image">
<img src="img/entrepreneur.jpg" alt="Entrepreneur">
</div>
</div>
<div class="row">
<div class="offer-info-wrapper">
<div class="offer-info">
<h3>Promotional Email Goals</h3>
<p>Lorem ipsum …Run Code Online (Sandbox Code Playgroud)