【发布时间】:2014-09-15 00:20:28
【问题描述】:
您好,我正在申请家庭作业,现在在墙上。我想输入两个输入,例如某人的姓名,然后发送电子邮件,然后显示带有姓名和电子邮件的感谢消息。我有这个感谢页面,当我单击它时,我无法让我的按钮执行任何操作。我有这个代码,我没有出现任何错误。
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class SignupActivity extends ActionBarActivity {
TextView greetMessage;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_signup);
Bundle bundle = this.getIntent().getExtras();
if(null != bundle){
String name = bundle.getString("name");
String email = bundle.getString("email");
if(null != name && name != "" && email != "") {
greetMessage = (TextView)findViewById(R.id.textView1);
greetMessage.setText("Thank you " + name + "you can expect and email from us soon to
your email address at " + email);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.signup, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
和我其他活动的其他代码
import android.support.v7.app.ActionBarActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class ThankYouActivity extends ActionBarActivity implements OnClickListener {
EditText nameField;
EditText emailField;
Button submitButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_signup);
emailField = (EditText) findViewById(R.id.editText2);
nameField = (EditText) findViewById(R.id.editText1);
submitButton = (Button) findViewById(R.id.button1);
submitButton.setOnClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_enter, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onClick(View v) {
String name = nameField.getText().toString();
String email = emailField.getText().toString();
if (null != name && name != "" && email != "") {
Intent intent = new Intent(this,ThankYouActivity.class);
intent.putExtra("name", name);
this.startActivity(intent);
}
}
}
感谢您提前提出的任何建议。
【问题讨论】:
标签: java android eclipse import