Library for Caching Web Pages on iPhone?

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误落风尘
误落风尘 2020-12-10 15:58

Is there a library or framework that I can use to cache web pages locally for offline viewing on iPhone? If not, what\'s the best strategy for doing so?

Currently wh

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  • 2020-12-10 16:06

    Take a look at Apple's sample code. Specifically, a program called URLCache

    http://developer.apple.com/iphone/library/samplecode/URLCache/index.html

    Description

    URLCache is a sample iPhone application that demonstrates how to download a resource off the web, store it in the application's data directory, and use the local copy of the resource. URLCache also demonstrates how to implement a couple of caching policies:

    • The local copy of a web resource should remain valid for a period of time (for example, one day) during which the web is not re-checked.

    • The HTTP header's Last-Modified date should be used to determine the last time a web resource changed before re-downloading it.

    The audience for this sample is iPhone developers using resources such as images that are retrieved or updated from the web.

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  • 2020-12-10 16:20

    Best way to cache web pages on iPhone locally for offline access. Check the below URL

    http://robnapier.net/blog/offline-uiwebview-nsurlprotocol-588

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