1 # -*- coding: utf-8 -*- 2 from flask import Flask, jsonify 3 import psutil, time,json 4 5 app = Flask(__name__)#實例化app對象 6 7 @app.route('/test_post/aa', methods=['GET','POST'])#路由 8 def test_post(): 9 10 memKeys = ["total", "available", "percent", "used", "free"]#查看內存信息 11 memVaules = psutil.virtual_memory() 12 memInfo = dict(zip(memKeys, memVaules)) 13 memInfo = {k: str(v / pow(1024.0, 3)) + 'GB' for k, 14 v in memInfo.items() if k != 'percent'} 15 memInfo['percent'] = psutil.virtual_memory().percent 16 return "successCallback"+"("+json.dumps(memInfo)+")"#將結果以json形式返回，通過jsonp與前台交互 17 18 19 20 if __name__ == "__main__": 21 app.run( 22 host = '0.0.0.0',#任何ip都可以訪問 23 port = 7777,#端口 24 debug = True 25 )
接下來是前台代碼
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.js"></script>
<script>
$('#search').click(function () { $.ajax({ type: 'GET', url: 'http://192.168.1.106:7777/test_post/aa', dataType: 'jsonp', //希望服務器返回json格式的數據 jsonp: "callback", jsonpCallback: "successCallback",//回調方法 success: function (data) { console.log(data); } }); }); </script>
接下來就可以看到控制台數據了
