Android仿京东首页秒杀倒计时
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2022-06-23 15:13:22
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
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
<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>
<?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:
//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:
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。
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