是否有可能在SD卡/缓存的WebView打开PDF文件存储？ [英] Is it possible to open pdf file store in sdcard/cache in webview?

问题描述

我下载PDF文件在我的应用程序，并希望允许用户查看。是否有可能使用的WebView我可以显示下载到SD卡或本地存储的PDF文件。
当我知道有解决办法的，我可以提供的PDF文件，以谷歌的网址将在web视图打开PDF格式的链接。但它滞后和非常慢。

I am downloading PDF file in my application and want to allow user to view it. Is it possible that using webview I can display that pdf file downloaded to SD Card or local memory. As I know there is workaround in which I can provide the link of pdf file to google url which will open pdf in webview. But it lags and is very slow.

推荐答案

基本的回答，没有。你不能打开网页视图PDF文件;所以你要么需要触发一个意图打开文件（该文件，然后可以在默认情况下打开安装在设备上的应用程序）;或写自己的PDF阅读器。

Basic answer, no. You can't open a PDF in a webview; so you either need to fire an Intent to open the file (the file can then open in the default installed app on the device); or write your own PDF reader.

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