我设置了button1和id按钮,button2设置了button2 id。识别按钮点击
现在,这里是我放在什么将会发生,这是走出去我心中的这个代码和onButtonClick(view v)
下呼吁每个按钮一个switch叙述,但是当我点击任何按钮,同样的事情正在发生或者在此代码除了是发生这两个按钮。
public void onButtonClick(View v) {
TextView tx = (TextView) findViewById(R.id.resultT);
EditText e1 = (EditText) findViewById(R.id.fNum);
EditText e2 = (EditText) findViewById(R.id.sNum);
TextView t1 = (TextView) findViewById(R.id.result);
Button b1 = (Button) findViewById(R.id.button);
Button b2 = (Button) findViewById(R.id.button2);
int numF = Integer.parseInt(e1.getText().toString());
int numS = Integer.parseInt(e2.getText().toString());
int sum = numF + numS;
int mux = numF * numS;
switch (v.getId()) {
case R.id.button: {
tx.setText(Integer.toString(mux));
t1.setText(Integer.toString(mux));
}
case R.id.button2: {
tx.setText(Integer.toString(sum));
t1.setText(Integer.toString(sum));
}
break;
default:
throw new RuntimeException("an error has occurred");
}
}
}