本文实例为大家分享了Android仿京东首页秒杀倒计时的具体代码，供大家参考，具体内容如下
xml配置
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<LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="#FFFFFF" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:gravity="center_vertical"> <TextView android:id="@+id/tv_miaosha" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="8dp" android:text="京东秒杀" android:textColor="#f00" android:textSize="20sp" /> <TextView android:id="@+id/tv_miaosha_time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="5dp" android:text="12点场" android:textSize="20sp" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content"> <TextView android:id="@+id/tv_miaosha_shi" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="3dp" android:text=":" /> <TextView android:id="@+id/tv_miaosha_minter" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="3dp" android:text=":" /> <TextView android:id="@+id/tv_miaosha_second" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> </LinearLayout> </LinearLayout></LinearLayout> |
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<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <solid android:color="#000"></solid> <corners android:radius="2.5dp"></corners></shape> |
方法内容：
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//得到控件 mMiaoshaShiTv = view.findViewById(R.id.tv_miaosha_shi); mMiaoshaTimeTv = view.findViewById(R.id.tv_miaosha_time); mMiaoshaMinterTv = view.findViewById(R.id.tv_miaosha_minter); mMiaoshaSecondTv = view.findViewById(R.id.tv_miaosha_second); /****************京东秒杀倒计时**********************/ //使用handler用于更新UI private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); countDown(); handler.sendEmptyMessageDelayed(0, 1000); } }; /** * 秒杀 */ private void countDown() { SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date curDate = new Date(System.currentTimeMillis()); String format = df.format(curDate); StringBuffer buffer = new StringBuffer(); String substring = format.substring(0, 11); buffer.append(substring); Log.d("ccc", substring); Calendar calendar = Calendar.getInstance(); int hour = calendar.get(Calendar.HOUR_OF_DAY); if (hour % 2 == 0) { mMiaoshaTimeTv.setText(hour + "点场"); buffer.append((hour + 2)); buffer.append(":00:00"); } else { mMiaoshaTimeTv.setText((hour - 1) + "点场"); buffer.append((hour + 1)); buffer.append(":00:00"); } String totime = buffer.toString(); try { java.util.Date date = df.parse(totime); java.util.Date date1 = df.parse(format); long defferenttime = date.getTime() - date1.getTime(); long days = defferenttime / (1000 * 60 * 60 * 24); long hours = (defferenttime - days * (1000 * 60 * 60 * 24)) / (1000 * 60 * 60); long minute = (defferenttime - days * (1000 * 60 * 60 * 24) - hours * (1000 * 60 * 60)) / (1000 * 60); long seconds = defferenttime % 60000; long second = Math.round((float) seconds / 1000); mMiaoshaShiTv.setText("0" + hours + ""); if (minute >= 10) { mMiaoshaMinterTv.setText(minute + ""); } else { mMiaoshaMinterTv.setText("0" + minute + ""); } if (second >= 10) { mMiaoshaSecondTv.setText(second + ""); } else { mMiaoshaSecondTv.setText("0" + second + ""); } } catch (ParseException e) { e.printStackTrace(); } } /***************京东秒杀倒计时****************/ |
开启倒计时：
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handler.sendEmptyMessage(0); |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/chen_md/article/details/79999852
