客户端
#!/usr/bin/env python
import tornado.ioloop
import tornado.web
class MainHandler(tornado.web.RequestHandler):
def get(self, *args, **kwargs):
self.render(‘index.html‘)
def post(self, *args, **kwargs):
self.render(‘index.html‘)
class CorsHandler(tornado.web.RequestHandler):
def get(self, *args, **kwargs):
self.render(‘index.html‘)
def post(self, *args, **kwargs):
self.render(‘index.html‘)
settings ={
‘template_path‘:‘views‘,#html文件模板路径配置
‘static_path‘:‘statics‘,#css,js文件路径配置
‘static_url_prefix‘:‘/sss/‘,
}
application = tornado.web.Application([
(r"/index", MainHandler),
(r"/cors", CorsHandler),
],**settings)
if __name__ == "__main__":
application.listen(8000)
tornado.ioloop.IOLoop.instance().start()
app.py
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="button" value="Jsonp" onclick="JsonpAjax();">
<input type="button" value="DOJsonp" onclick="DoJsonpAjax();">
<script src="{{static_url(‘jquery-3.1.1.js‘)}}"></script>
<script>
/
function DoJsonpAjax() {
$.ajax({
url:‘http://tao.com:8001/cors‘,
type:‘POST‘,
data:{‘k1‘:‘v1‘},
success:function (arg) {
console.log(arg)
}
})
}
function JsonpAjax() {
$.ajax({
url:‘http://tao.com:8001/cors‘,
type:‘PUT‘,
headers:{‘h1‘:‘HH1‘},
data:{‘k1‘:‘v1‘},
xhrFields:{withCredentials:true},
success:function (arg) {
console.log(arg)
}
})
}
// function DoJsonpAjax() {
//// var tag = document.createElement(‘script‘);
//// tag.src = "http://www.jxntv.cn/data/jmd-jxtv2.html?callback=list";
//// document.head.appendChild(tag);
////
//// document.head.removeChild(tag);
//////
// $.ajax({
// url: "http://tao.com:8001/index",
// type:"POST",
// dataType: ‘jsonp‘,
// jsonp:‘callback‘,//相当于在url: "http://tao.com:8001/index?callback= xxoo",
// jsonpCallback: "xxoo"//相当于在url: "http://tao.com:8001/index?callback= xxoo",
// })
// }
</script>
</body>
</html>
index.html
服务端
#!/usr/bin/env python
import tornado.ioloop
import tornado.web
class MainHandler(tornado.web.RequestHandler):
def get(self, *args, **kwargs):
callback = self.get_argument(‘callback‘)
self.write("{}([11,22,33])".format(callback))
def post(self, *args, **kwargs):
self.write(‘t2.post‘)
class CorsHandler(tornado.web.RequestHandler):
def get(self, *args, **kwargs):
self.write(‘index.get‘)
def post(self, *args, **kwargs):
self.set_header("Access-Control-Allow-Origin","http://taochen.com:8000")
self.write(‘index.post‘)
def options(self, *args, **kwargs):
self.set_header("Access-Control-Allow-Origin", "http://taochen.com:8000")
self.set_header("Access-Control-Allow-Methods", "PUT,DELETE")
self.set_header("Access-Control-Allow-Headers", "h1")
self.set_header("Access-Control-Allow-Credentials",‘true‘)
def put(self, *args, **kwargs):
print(self.cookies)
self.set_cookie(‘kk‘,‘kkk2‘)
self.set_header("Access-Control-Allow-Origin", "http://taochen.com:8000")
self.set_header("Access-Control-Allow-Credentials", ‘true‘)
self.write("ok")
settings ={
‘template_path‘:‘views‘,#html文件模板路径配置
‘static_path‘:‘statics‘,#css,js文件路径配置
‘static_url_prefix‘:‘/sss/‘,
}
application = tornado.web.Application([
(r"/index", MainHandler),
(r"/cors", CorsHandler),
],**settings)
if __name__ == "__main__":
application.listen(8001)
tornado.ioloop.IOLoop.instance().start()
app.py
时间： 2024-10-11 05:40:03