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<LinearLayout

android:layout_width="match_parent"

android:layout_height="50dp"

android:background="@color/white"

android:orientation="horizontal" >

<EditText

android:id="@+id/phonetext"

android:layout_width="0dp"

android:layout_height="match_parent"

android:layout_weight="1"

android:layout_marginLeft="15dp"

android:layout_gravity="center_vertical"

android:inputType="number"

android:hint="请输入短信验证码"

android:background="@null"/>

<Button

android:id="@+id/timebutton"

android:layout_width="wrap_content"

android:layout_height="30dp"

android:layout_marginRight="15dp"

android:layout_marginTop="10dp"

android:textSize="16dp"

android:background="@drawable/tv_timemessage_bg"

android:text="获取"

/>

</LinearLayout>

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/**

* Created by fby on 2017/9/11.

*/

public class ChargepsdActivity extends Activity {

private Button timeButton;

@Override

protected void onCreate(@Nullable Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_chargepsd);

timeButton = (Button) findViewById(R.id.timebutton);

//new倒计时对象,总共的时间,每隔多少秒更新一次时间

final MyCountDownTimer myCountDownTimer = new MyCountDownTimer(60000,1000);

//设置Button点击事件触发倒计时

timeButton.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View view) {

myCountDownTimer.start();

}

});

}

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//倒计时函数

private class MyCountDownTimer extends CountDownTimer {

public MyCountDownTimer(long millisInFuture, long countDownInterval) {

super(millisInFuture, countDownInterval);

}

//计时过程

@Override

public void onTick(long l) {

//防止计时过程中重复点击

timeButton.setClickable(false);

timeButton.setText(l/1000+"秒");

}

//计时完毕的方法

@Override

public void onFinish() {

//重新给Button设置文字

timeButton.setText("重新获取");

//设置可点击

timeButton.setClickable(true);

}

}

}

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private void clearTimer() {

if (task != null) {

task.cancel();

task = null;

}

if (timer != null) {

timer.cancel();

timer = null;

}

}