<?xml version="1.0" encoding="utf-8"?><!-- 默认按钮样式 -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- 禁用状态 -->
    <item android:state_enabled="false" android:drawable="@drawable/queding1"/>

    <!-- 默认状态 -->
    <item android:drawable="@drawable/queding" />

</selector>