From bec5f153727c3a14d0ff327676ae506bfeca89b7 Mon Sep 17 00:00:00 2001 From: p78oagx5f <1515706537@qq.com> Date: Mon, 18 Mar 2024 22:12:38 +0800 Subject: [PATCH] Add MainActivity --- MainActivity | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 MainActivity diff --git a/MainActivity b/MainActivity new file mode 100644 index 0000000..a478036 --- /dev/null +++ b/MainActivity @@ -0,0 +1,56 @@ +package 项目包名; + +import android.app.Activity; +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.EditText; +import android.widget.Toast; + + +public class MainActivity extends Activity { + // 调用Actvity + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + // 关联activity.xml + setContentView(R.layout.activity_main); + // 关联用户名、密码和登录、注册按钮 + EditText userName = (EditText) this.findViewById(R.id.UserNameEdit); + EditText passWord = (EditText) this.findViewById(R.id.PassWordEdit); + Button loginButton = (Button) this.findViewById(R.id.LoginButton); + Button signUpButton = (Button) this.findViewById(R.id.SignUpButton); + // 登录按钮监听器 + loginButton.setOnClickListener( + new OnClickListener() { + @Override + public void onClick(View v) { + // 获取用户名和密码 + String strUserName = userName.getText().toString().trim(); + String strPassWord = passWord.getText().toString().trim(); + // 判断如果用户名为"123456"密码为"123456"则登录成功 + if (strUserName.equals("123456") && strPassWord.equals("123456")) { + Toast.makeText(MainActivity.this, "登录成功!", Toast.LENGTH_SHORT).show(); + } else { + Toast.makeText(MainActivity.this, "请输入正确的用户名或密码!", Toast.LENGTH_SHORT).show(); + } + } + } + ); + // 注册按钮监听器 + signUpButton.setOnClickListener( + new OnClickListener() { + @Override + public void onClick(View v) { + // 跳转到注册界面 + Intent intent = new Intent(MainActivity.this, SignUpActivity.class); + startActivity(intent); + } + } + ); + + } +} +