背景色根据状态更改颜色 android:backgroup(如果直接给背景色color会报错)


<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_selected="true">
    <shape>
            <gradient android:angle="0" android:centerColor="#00a59f" android:endColor="#00a59f" android:startColor="#00a59f" />
       </shape>
  </item>
    <item android:state_focused="true">
    <shape>
            <gradient android:angle="0" android:centerColor="#00a59f" android:endColor="#00a59f" android:startColor="#00a59f" />
     </shape>
  </item>
    <item android:state_pressed="true">
    <shape>
            <gradient android:angle="0" android:centerColor="#00a59f" android:endColor="#00a59f" android:startColor="#00a59f" />
       </shape>
  </item>
    <item>
    <shape>
            <gradient android:angle="0" android:centerColor="#00ff00" android:endColor="00ff00" android:startColor="00ff00" />
       </shape>
  </item>

</selector>
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