嗨,我不能登錄已經在我的礦山主要活動的網頁已經通過內部到另一個活動,但我無法得到提取。我怎樣才能解決這個問題傳遞意圖無法獲得額外的();
這是我的主要活動 公共類ViewActivity延伸活動{
private EditText mTextUserName;
private EditText mTextPassword;
public String user_name;
public String pass_word;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTextUserName = (EditText) findViewById(R.id.textUserName);
mTextPassword = (EditText) findViewById(R.id.textPassword);
final Button mButtonLogin = (Button) findViewById(R.id.buttonLogin);
mButtonLogin.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
user_name = mTextUserName.getText().toString();
pass_word = mTextPassword.getText().toString();
Intent goToNextActivity = new Intent(getApplicationContext(), ViewActivity.class);
goToNextActivity.putExtra("username", user_name);
goToNextActivity.putExtra("username", pass_word);
startActivity(goToNextActivity);
}
});
這裏查看活動
private WebView webView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.view);
webView = (WebView) findViewById(R.id.webView);
webView.getSettings().setUseWideViewPort(true);
webView.setScrollbarFadingEnabled(false);
webView.getSettings().setDefaultFontSize(20);
webView.getSettings().setBuiltInZoomControls(true);
webView.getSettings().setJavaScriptEnabled(true);
webView.setWebViewClient(new MyWebViewClient());
webView.loadUrl("http://something.com");
}
private class MyWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
Intent goToNextActivity = new Intent(getApplicationContext(), MainActivity.class);
goToNextActivity.getExtras();
return true;
}
}
它加載一個網頁,但在
沒有登錄
試試這個方法:getIntent()getStringExtra( 「用戶名」)。更多檢查:http://stackoverflow.com/questions/26625741/onactivityresult-and-failure-delivering-result-resultinfo-who-null-request-1/26626062#26626062 – 2014-10-31 13:28:49