背景:
后端 flask(python)處理數據,頁面實時刷新,類似於打包頁面的動態展示,展示效果如圖:
代碼如下:
前端主要使用以下循環處理, 2--- 2秒刷新一次
{% if 0 == stop %}
<meta http-equiv="refresh" content="2;url={{ url_for('test') }}">
{% endif %}
html:
1 <html> 2 <head> 3 {% if 0 == stop %} 4 <meta http-equiv="refresh" content="2;url={{ url_for('test') }}"> 5 {% endif %} 6 </head> 7 <body> 8 9 <div class="header"> 10 <h4>標題XXX</h4> 11 </div> 12 <div class="body"> 13 <form class="form" action="/test" method="post"> 14 <div class="form"> 15 <button class="btn btn-primary" type="submit" >開始</button> 16 </div> 17 </form> 18 </div> 19 20 <div class="c" id="show2" > 21 <div class="header"> 22 <h4>結果展示:</h4> 23 <p style="white-space:pre-line;">{{ s }}</p> 24 </div> 25 26 </div> 27 </body> 28 <!- 根據自己實際路徑填寫> 29 <script type="text/javascript" src="static/js/main.min.js"></script> 30 <script type="text/javascript" src="static/js/jquery.min.js"></script> 31 32 <script type="text/javascript"> 33 34 35 </script> 36 </html>
python代碼如下:
1 from flask import Flask,render_template,request 2 3 app = Flask(__name__) 4 5 @app.route('/test',methods=['GET','POST']) 6 def test(): 7 s = testDis() 8 stop = 0 9 # notify(access_token, ('調用地址:','tools_updateTimes'), ('調用名稱','修改司機交易測試'),'','','','') 10 if s == 'z': 11 stop = 1 12 return render_template("test/test.html",s = s,stop=stop) 13 14 15 import random 16 def testDis(): 17 s =random.choice('abcdefghijklmnopqrstuvwxyz!@#$%^&*()') 18 if s == 'a': 19 s = s+'\n'+s 20 return s 21 22 if __name__ == '__main__': 23 app.run(host='0.0.0.0')