android 自定义圆角按钮+点击

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在drawable 新建一个xml 文件

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:state_pressed="true">
        <shape xmlns:android="http://schemas.android.com/apk/res/android"
            android:shape="rectangle">
            <!-- 圆角深红色按钮 -->
            <solid android:color="#7FFFAA"/>
            <corners android:radius="8dip"/>
        </shape>
    </item>

    <item android:state_pressed="false">
        <shape xmlns:android="http://schemas.android.com/apk/res/android"
            android:shape="rectangle">
            <!-- 圆角红色按钮 -->
            <solid android:color="#16BC05"/>
            <corners android:radius="8dip"/>
        </shape>
    </item>

</selector>

样式：