2016-11-04 33 views
0

我正在为我的网站开发一个应用程序。我正在使用WebView在我的应用程序中打开网站。其他一切工作正常。但是,每当我尝试点击网站中的浏览按钮(通过我的应用程序中的webview运行),那么它不起作用。 Logcat显示此消息。 尝试删除非JNI本地引用,倾销线程请帮助我。还有我怎么可以让应用程序为我在很短的时间网站...浏览按钮不能在WebView中工作android

public class Temporary extends Activity { 

private WebView wv; 

private ValueCallback<Uri> mUploadMessage; 
private final static int FILECHOOSER_RESULTCODE = 1; 

@Override 
protected void onActivityResult(int requestCode, int resultCode, 
           Intent intent) { 
    if (requestCode == FILECHOOSER_RESULTCODE) { 
     if (null == mUploadMessage) return; 
     Uri result = intent == null || resultCode != RESULT_OK ? null 
       : intent.getData(); 
     mUploadMessage.onReceiveValue(result); 
     mUploadMessage = null; 

    } 
} 

@Override 
public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 

    wv = new WebView(this); 
    wv.loadUrl("My URl"); //I do not want to show real url 
    wv.getSettings().setJavaScriptEnabled(true); 
    wv.setWebViewClient(new WebViewClient()); 
    wv.setWebChromeClient(new WebChromeClient() { 
     //The undocumented magic method override 
     //Eclipse will swear at you if you try to put @Override here 
     public void openFileChooser(ValueCallback<Uri> uploadMsg) { 

      mUploadMessage = uploadMsg; 
      Intent i = new Intent(Intent.ACTION_GET_CONTENT); 
      i.addCategory(Intent.CATEGORY_OPENABLE); 
      i.setType("image/*"); 
      Temporary.this.startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE); 

     } 
    }); 

    setContentView(wv); 
} 

}

是任何明显的权限要求,除了这些:

<uses-permission android:name="android.permission.INTERNET" /> 
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" > 
</uses-permission> 
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> 
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> 
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 

请帮助:)

此浏览按钮根本不起作用,如图所示

Browse Button image

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