20170117 RadioButton "多選一的單選鈕"功能練習(購票系統)
Android 練習的成果，RadioButton練習！ 以下是程式碼 //20170117 劉彥廷 //RadioButton "多選一的單選鈕"功能練習(購票系統) MainActivity.java package com.example.user.myapplication26; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.RadioGroup; import android.widget.TextView; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void show(View v){ TextView txv = (TextView)findViewById(R.id.txv); RadioGroup ticketType = (RadioGroup) findViewById(R.id.ticketType); switch (ticketType.getCheckedRadioButtonId()){ ...