2016-11-04 45 views
0

我正在爲我的網站開發一個應用程序。我正在使用WebView在我的應用程序中打開網站。其他一切工作正常。但是,每當我嘗試點擊網站中的瀏覽按鈕(通過我的應用程序中的webview運行),那麼它不起作用。 Logcat顯示此消息。 嘗試刪除非JNI本地引用,傾銷線程請幫助我。還有我怎麼可以讓應用程序爲我在很短的時間網站...瀏覽按鈕不能在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); 
} 

}

是任何明顯的權限要求,除了這些:

<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" /> 

請幫助:)

此瀏覽按鈕根本不起作用,如圖所示

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