Android 如何将一个button放在屏幕中间
16lz
2021-01-23
<?xml version="1.0" encoding="utf-8"?> // 上面gravity属性的参数:center为居中,center_horizontal为水平居中,center_vertical为垂直居中
关键:android:gravity="center|center_horizontal|center_vertical"
转载自:
http://www.dewen.org/q/1805/%E5%A6%82%E4%BD%95%E5%B0%86%E4%B8%80%E4%B8%AAbutton%E6%94%BE%E5%9C%A8%E5%B1%8F%E5%B9%95%E4%B8%AD%E9%97%B4%EF%BC%9F