PHP前端开发

python + data-star 的新思维方式

百变鹏仔 1个月前 (01-15) #Python
文章标签 新思维

python 中 https://data-star.dev 的作用的小例子。

python 中的实时时钟示例:

from flask import Flask, Responseimport timeapp = Flask(__name__)def get_time():    return '<div id="time">{}</div>'.format(time.strftime('%H:%M:%S'))@app.route('/')def index():    return """    <!DOCTYPE html>    <html>        <head>            <script type="module" defer src="https://cdn.jsdelivr.net/npm/@sudodevnull/datastar"></script>        </head>        <body>            <div data-on-load="$$get('/events')">               <h1>Clock</h1>                {}                </div>        </body>    </html>    """.format(get_time())@app.route('/events')def events():    def generate():        while True:            yield 'event: datastar-fragment'            yield 'data:  fragment {}'.format(get_time())            time.sleep(1)    return Response(generate(), content_type='text/event-stream')if __name__ == '__main__':    app.run(debug=True)