我想从按钮去除阴影使之看起来更加平坦。

I want to remove the shadow from the button to make it seem more flat.

我有这个权利现在：

不过，我想这样的：

推荐答案

以此为背景对您的按钮可能会帮助，改变颜色，以您的需求。

Using this as the background for your button might help, change the color to your needs

<?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">
            <solid android:color="@color/app_theme_light" />
            <padding
                android:left="8dp"
                android:top="4dp"
                android:right="8dp"
                android:bottom="4dp" />
        </shape>
    </item>
    <item>
        <shape android:shape="rectangle">
            <solid android:color="@color/app_theme_dark" />
            <padding
                android:left="8dp"
                android:top="4dp"
                android:right="8dp"
                android:bottom="4dp" />
        </shape>
    </item>
</selector>