As for the browser back button, if the state of the iFrame changed such that the history was updated, it might seem to work correctly.

对于浏览器的“后退”按钮，如果iF rame的状态发生更改而更新浏览历史，则可能会正常工作。

youdao

As for the browser back button, if the state of the iFrame changed such that the history was updated, it might seem to work correctly.

对于浏览器的“后退”按钮，如果iF rame的状态发生更改而更新浏览历史，则可能会正常工作。

youdao