View--Selector按钮样式改变

[android]代码库

1.例子--按下按钮,切换图片
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item
        android:state_pressed="true"
        android:drawable="@drawable/c"
        ></item>
    <item
        android:drawable="@drawable/a"
        ></item>
</selector>

2.例子--按下按钮,切换字体颜色

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item
        android:state_pressed="true"
        android:color="#ffff00"                                                     //按下的颜色
        ></item>
    <item
        android:color="#000000"                                                 //默认的颜色
        ></item>
</selector>

main.xml中
android:textColor="@drawable/myselector"