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必须在请求页面有一个iframe吗？ #3

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zhimma opened this issue Jun 12, 2017 · 1 comment

zhimma commented Jun 12, 2017

https://github.com/tsrot/study-notes/blob/master/html5%20API%20postMessage%E8%B7%A8%E5%9F%9F%E8%AF%A6%E8%A7%A3.md
必须在请求页面有一个iframe吗？能不能类似Ajax直接从服务器获取数据 a.com 直接从b.com/b.php获取数据。

Owner

tsrot commented Jun 12, 2017

可以，那就是使用jsonp方式跨域了。这里介绍的是postMessage跨域

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