fix bug

lmw

2024-07-09 b13afc751dbbce24753d008f1f87d2c5e133a4ad

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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_selected="true" android:drawable="@mipmap/tr_open"/>
    <item android:state_selected="false" android:drawable="@mipmap/tr_close"/>
</selector>