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[js] 第357天 document.domain的作用是什么？它有什么限制？ #2200

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haizhilin2013 opened this issue Apr 6, 2020 · 2 comments

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haizhilin2013 commented Apr 6, 2020

第357天 document.domain的作用是什么？它有什么限制？

我也要出题

haizhilin2013 added the js label

gongxic commented Apr 7, 2020

document.domain 能够实现部分情况下的跨域访问的问题。
两个域名必须属于同一个基础域名!而且所用的协议，端口都要一致
(端口可以在两个页面都设置domain，将端口重置为null 来实现跨域)

bozaigao commented Oct 9, 2020

document.domain可以实现基于同一个基础域名的两个不同域名实现跨域访问。

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