直播视频网站源码，按钮背景点击按下变色

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_pressed="true">
        <shape>
           <!--下部圆角效果-->
            <corners
                android:bottomRightRadius="10dp"
                android:bottomLeftRadius="10dp"/>
         <!---按下的颜色-->
        <solid android:color="#E1E1E1"/>
        </shape>
     </item>
    <item android:state_enabled="false">
        <shape>
          <!--非选中时的颜色-->
            <solid android:color="#FAFAFA"/>
          <!--下部圆角效果-->
            <corners
                android:bottomRightRadius="10dp"
                android:bottomLeftRadius="10dp"/>
        </shape>
    </item>
</selector>