1 # -*- coding: utf-8 -*- 2 from flask import Flask, jsonify 3 import psutil, time,json 4  5 app = Flask(__name__)#实例化app对象 6  7 @app.route(‘/test_post/aa‘, methods=[‘GET‘,‘POST‘])#路由 8 def test_post(): 9 10     memKeys = ["total", "available", "percent", "used", "free"]#查看内存信息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().percent16     return "successCallback"+"("+json.dumps(memInfo)+")"#将结果以json形式返回，通过jsonp与前台交互17     18 19 20 if __name__ == "__main__":21     app.run(22     host = ‘0.0.0.0‘,#任何ip都可以访问23     port = 7777,#端口24     debug = True25 )

<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‘, //希望服务器返回json格式的数据            jsonp: "callback",            jsonpCallback: "successCallback",//回调方法            success: function (data) {                console.log(data);            }        });    });</script>