QSPackKit/sdk/jm/res/drawable/jm_backlogin_btn.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true">
        <shape android:shape="rectangle">
            <stroke android:width="1dp" android:color="#2abfff"/>

            <corners android:topLeftRadius="25.0dip" android:topRightRadius="25.0dip" android:bottomLeftRadius="25.0dip" android:bottomRightRadius="25.0dip"/>
            <gradient android:startColor="#d6d6d6" android:endColor="#d6d6d6" android:angle="270.0"/>
        </shape>
    </item>
    <item android:state_focused="true">  <!-- 焦点 -->
        <shape android:shape="rectangle">
            <stroke android:width="1dp" android:color="#2abfff"/>

            <corners android:topLeftRadius="25.0dip" android:topRightRadius="25.0dip" android:bottomLeftRadius="25.0dip" android:bottomRightRadius="25.0dip"/>
            <gradient android:startColor="#d6d6d6" android:endColor="#d6d6d6" android:angle="270.0"/>
        </shape>
    </item>
    <item> <!-- 无焦点 -->
        <shape android:shape="rectangle">
            <stroke android:width="1dp" android:color="#2abfff"/>

            <corners android:topLeftRadius="25.0dip" android:topRightRadius="25.0dip" android:bottomLeftRadius="25.0dip" android:bottomRightRadius="25.0dip"/>
            <gradient android:startColor="#50000000" android:endColor="#50000000" android:angle="270.0"/>
        </shape>
    </item>
</selector>