1.关于xmlhttprequest
https://segmentfault.com/a/1190000004322487
2.XMLHttpRequest2 新技巧
https://www.html5rocks.com/zh/tutorials/file/xhr2/
chongyao 2017-04-17 10:59 原文
1.关于xmlhttprequest
https://segmentfault.com/a/1190000004322487
2.XMLHttpRequest2 新技巧
https://www.html5rocks.com/zh/tutorials/file/xhr2/