MainActivity部分
mEditText =findViewById(R.id.edit_text);
mEditText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent =new Intent(MainActivity.this,EditActivity.class);
startActivity(intent);
}
});
xml部分
EditActivity部分
package com.example.demo01;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
public class EditActivity extends AppCompatActivity {
private Button mEt;
private Button btnLogin;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_edit);
btnLogin=(Button)mEt.findViewById(R.id.btn_log);
mEt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(EditActivity.this,"登陆成功!",Toast.LENGTH_SHORT).show();
}
});
}
}