不能在Android的web视图下载 [英] Can not download in Android webview
问题描述
可能重复:结果
里面的WebView 下载文件
我有一个网页视图在我的屏幕上
I have a webview in my screen
和设置下载
// This is my web.
webDownloadTicket = (WebView) findViewById(R.id.webViewToDownload);
webDownloadTicket.getSettings().setJavaScriptEnabled(true);
webDownloadTicket.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return false;
}
});
// and load url
webDownloadTicket.loadUrl("xxx.com/TicketWEB/download.jsp");
// setup for download listener
webDownloadTicket.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent,
String contentDisposition, String mimetype,
long contentLength) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
startActivity(intent);
}
});
我是测试用浏览器访问这个URL http://xxx.com/TicketWEB/download。 JSP
然后preSS按钮下载,它会下来一个文件JSON。
但是,当我测试我的Android应用程序与code。
它可以载入网页,但不能下载任何东西,当我preSS按钮下载。
请帮帮我。
谢谢了很多东西。
I was test with browser, go to this URL http://xxx.com/TicketWEB/download.jsp And then press button download, it will down a file JSON. But when I test on my Android app with that code. It can load web but can not download anything when I press button download. Please help me. Thank alot.
推荐答案
不能够从一个应用程序访问网络最常见的回答是缺少许可声明在AndroidManifest.xml中。检查文件这一行,并添加它,如果它不存在:
The most common answer for not being able to access network from an app is a missing permission-declaration in AndroidManifest.xml. Check the file for this line and add it if it's not there:
<uses-permission android:name="android.permission.INTERNET" />
这篇关于不能在Android的web视图下载的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!