day 37 ajax跨域 浏览器同源测略

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>Titletitle>
head>
body>
    h1>T1h1>
    input type="button" value="Ajax" onclick="AJAX();">
    input onclick="Jsonp();" type="button" value="Jsonp" >
    script type="text/javascript" src="/statics/jquery-3.1.1.js">script>

    script>
        function Jsonp() {
            $.ajax({
                url:‘http://127.0.0.1:8001/index‘,
                dataType:‘jsonp‘,
//                jsonp:‘callback‘,
                jsonCallBack:‘func‘
                
            })
        }
        function ff(arg) {
            console.log(arg)
        }
//        function Jsonp() {
//           var tag=document.createElement(‘script‘);
//            tag.src=‘http://127.0.0.1:8001/index‘;
//            document.head.appendChild(tag);
//            document.head.removeChild(tag);
//
//        }
        function AJAX() {
            $.ajax({
                url:‘/index‘,
                type:‘post‘,
                data:{‘k‘:‘1‘},
                success:function (arg) {
                    console.log(arg);
                }
            })
        }
    script>
body>
html>

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import tornado.ioloop
import tornado.web
import io


class IndexHandler(tornado.web.RequestHandler):
    def get(self):
        # callback=self.get_argument(‘callback‘)
        # self.write(‘%s ([11,22,33]);‘ % callback)
        self.render(‘index.html‘)
    def post(self, *args, **kwargs):
        self.write(‘t1t1t1t1t1posttttt‘)



settings = {
    ‘template_path‘: ‘views‘,
    ‘static_path‘: ‘statics‘,
    ‘static_url_prefix‘: ‘/statics/‘,
}

application = tornado.web.Application([
    (r"/index", IndexHandler),
], **settings)


if __name__ == "__main__":
    application.listen(8002)
    tornado.ioloop.IOLoop.instance().start()

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import tornado.ioloop
import tornado.web
import io
import check_code

class IndexHandler(tornado.web.RequestHandler):
    def get(self):

        self.write(‘ff([11,22,33,44])‘)
    def post(self, *args, **kwargs):
        self.write(‘ff([11,22,33,44])‘)



settings = {
    ‘template_path‘: ‘views‘,
    ‘static_path‘: ‘statics‘,
    ‘static_url_prefix‘: ‘/statics/‘,
}

application = tornado.web.Application([
    (r"/index", IndexHandler),
], **settings)


if __name__ == "__main__":
    application.listen(8001)
    tornado.ioloop.IOLoop.instance().start()