public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.login); EditText username = (EditText) findViewById(R.id.username); String user = username.getText().toString(); EditText password = (EditText) findViewById(R.id.password); String pwd = password.getText().toString(); Button exit = (Button) findViewById(R.id.exit); MyButton listener = new MyButton(); exit.setOnClickListener(listener); if ((user == "hxc" && pwd == "19960208") || (user == "lsj" && pwd == "19961205")) { Intent intent = new Intent(); intent.setClass(MainActivity.this, Main.class); startActivity(intent); } else { Toast tot = Toast.makeText( MainActivity.this, "用户名与密码不匹配", Toast.LENGTH_LONG); tot.show(); } } class MyButton implements View.OnClickListener { @Override public void onClick(View v) { } }}
2条回答
- weixin_35169150 2016-12-25 08:07关注
public class MainActivity extends AppCompatActivity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); setContentView(R.layout.login);
EditText username = (EditText)findViewById(R.id.username);
String user = username.getText().toString(); EditText password = (EditText) findViewById(R.id.password);
String pwd = password.getText().toString();
Button exit = (Button) findViewById(R.id.exit); MyButton listener = new MyButton(); exit.setOnClickListener(listener);
if ((user == "hxc" && pwd == "19960208") || (user == "lsj" && pwd == "19961205")) {
Intent intent = new Intent(); intent.setClass(MainActivity.this, Main.class); startActivity(intent);
}
else {
Toast tot = Toast.makeText( MainActivity.this, "用户名与密码不匹配", Toast.LENGTH_LONG);
tot.show(); }
}
class MyButton implements View.OnClickListener {
@Override
public void onClick(View v) {
}
}
}解决 无用评论 打赏 举报
悬赏问题
- ¥15 #MATLAB仿真#车辆换道路径规划
- ¥15 java 操作 elasticsearch 8.1 实现 索引的重建
- ¥15 数据可视化Python
- ¥15 要给毕业设计添加扫码登录的功能!!有偿
- ¥15 kafka 分区副本增加会导致消息丢失或者不可用吗?
- ¥15 微信公众号自制会员卡没有收款渠道啊
- ¥15 stable diffusion
- ¥100 Jenkins自动化部署—悬赏100元
- ¥15 关于#python#的问题:求帮写python代码
- ¥20 MATLAB画图图形出现上下震荡的线条