转自 http://hectorguo.com/zh/cross-origin-solve/
chrome中跨域问题,可以安装插件解决, 插件地址 https://chrome.google.com/webstore/detail/allow-control-allow-origi/nlfbmbojpeacfghkpbjhddihlkkiljbi
地址需要*
*hosts:https://laod.cn/hosts/2017-google-hosts.html
插件名字:Allow-Control-Allow-Origin