【encodeURI & encodeURIComponent】
区别在于,"&", "+", 和 "=" 不会被encodeURI编码
参考:
1、https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/encodeURI
2、https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent