Created
October 11, 2018 05:15
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| import time | |
| import random | |
| from flask import Flask, Response, stream_with_context | |
| app = Flask(__name__) | |
| head = """ | |
| <script src="https://cdn.jsdelivr.net/npm/vue"></script> | |
| """ | |
| body = """ | |
| <div id="app" v-cloak> | |
| <div v-for="d in sorted_data"> | |
| {{ d }} | |
| </div> | |
| </div> | |
| <script> | |
| var app = new Vue({ | |
| el: '#app', | |
| data: { | |
| data: [], | |
| }, | |
| computed: { | |
| sorted_data: function () { | |
| return this.data.sort() | |
| }, | |
| }, | |
| }) | |
| </script> | |
| """ | |
| @app.route('/') | |
| def index(): | |
| data = list(range(10)) | |
| random.shuffle(data) | |
| def generate(): | |
| yield '<html><head>{}</head><body>'.format(head) | |
| yield body | |
| for d in data: | |
| time.sleep(1) | |
| yield '<script>app.data.push({})</script>'.format(d) | |
| yield '</body></html>' | |
| return Response(stream_with_context(generate())) | |
| app.debug = True | |
| app.run() |
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