冲刺(一)

  今天是冲刺的第一天,以前学过的Android控件什么的都忘了,简单的复习了一下。

页面的跳转

package com.mingrisoft;

import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.View;

public class Main2Activity extends ActionBarActivity implements View.OnClickListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        initUI();
    }

    private void initUI() {
        findViewById(R.id.btn2).setOnClickListener(this);
        findViewById(R.id.btn3).setOnClickListener(this);
        findViewById(R.id.btn4).setOnClickListener(this);
    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.btn2:
                //跳转到EditTextAxctivity界面
                Intent intent = new Intent();
                intent.setClass(getApplicationContext(), EditTextActivity.class);
                startActivity(intent);
                break;
            case R.id.btn3:
                //跳转到OutAxctivity界面
                 intent = new Intent();
                intent.setClass(getApplicationContext(), OutActivity.class);
                startActivity(intent);
                break;
            case R.id.btn4:
                //跳转到InAxctivity界面
                 intent = new Intent();
                intent.setClass(getApplicationContext(), InActivity.class);
                startActivity(intent);
                break;
        }
    }
}

  

原文地址:https://www.cnblogs.com/dixingchen/p/12745723.html