sup*_*olx 10 python flask service-worker progressive-web-apps
是否可以使用Flask构建PWA？更具体地说,是否可以使用Flask模板渲染注册服务工作者？如果是这样,有人可以提供一些有关如何去做或指向某些资源的信息吗？因为我找不到任何东西.谢谢.
小智 8
应用程式结构
app
static
css
page.css
js
app.js
sw.js
templates
index.html
app.py
app.py
from flask import Flask, render_template, url_for
app = Flask(__name__)
@app.route('/', methods=['GET'])
def index():
return render_template('index.html')
@app.route('/sw.js', methods=['GET'])
def sw():
return app.send_static_file('sw.js')
if __name__=='__main__':
app.run(debug=True)
index.html
<!DOCTYPE html>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="../static/css/page.css">
</head>
<body>
<h1>Hello World!</h1>
</body>
<script type="text/javascript" src="../static/js/app.js"></script>
<script type="text/javascript">
if ('serviceWorker' in navigator) {
window.addEventListener('load', function() {
navigator.serviceWorker.register("../sw.js").then(function(registration) {
// Registration was successful
console.log('ServiceWorker registration successful with scope: ', registration.scope);
}, function(err) {
// registration failed :(
console.log('ServiceWorker registration failed: ', err);
});
});
}
</script>
</html>
希望这可以帮助。