Html iframe 源不起作用
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Iframe source doesn't work
提问by Jo?o Pedro Junqueira Candido
Why can't this link be the source of an iframe? http://exame.abril.com.br/tecnologia/facebook/noticias/facebook-nao-tem-planos-de-voltar-a-china-diz-executivo
为什么这个链接不能成为 iframe 的来源？ http://exame.abril.com.br/tecnologia/facebook/noticias/facebook-nao-tem-planos-de-voltar-a-china-diz-executivo
im using jquery $("#frame").attr("src",source);
我使用 jquery $("#frame").attr("src",source);
回答by Josh
Running this:
运行这个：
<html>
<head></head>
<body>
<iframe width="500" height="500" src="http://exame.abril.com.br/tecnologia/facebook/noticias/facebook-nao-tem-planos-de-voltar-a-china-diz-executivo">
</iframe>
</body>
</html>
In Chrome yields:
在 Chrome 产量中：
Refused to display document because display forbidden by X-Frame-Options.
拒绝显示文档，因为 X-Frame-Options 禁止显示。
Which is explained here.
这是解释here。
回答by Musa
It has the X-Frame-Options:SAMEORIGINhttp response header, which tells the user agent to only allow the page to be loaded in a frame if its parent has the same origin.
它具有X-Frame-Options:SAMEORIGINhttp 响应标头，它告诉用户代理仅允许在其父级具有相同来源的情况下将页面加载到框架中。
