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我正在自定义键盘上工作,但我坚持添加指数符号,我只是简单地添加“^”?这里是我的代码,对不起我是一个noob如何在自定义键盘上添加指数(上标)符号?
<?xml version="1.0" encoding="utf-8"?>
<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
android:keyWidth="15%p"
android:keyHeight="15%p" >
<Row>
<Key android:codes="+" android:keyLabel="a" android:horizontalGap="2%p"/>
<Key android:codes="-" android:keyLabel="b" android:horizontalGap="2%p"/>
<Key android:codes="*" android:keyLabel="c" android:horizontalGap="2%p" />
<Key android:codes="/" android:keyLabel="d" android:horizontalGap="2%p" />
<Key android:codes="^" android:keyLabel="^" android:horizontalGap="2%p" />
<Key android:codes="(" android:keyLabel="(" android:horizontalGap="2%p"/>
<Key android:codes=")" android:keyLabel=")" android:horizontalGap="2%p"/>
</Row>
<Row>
<Key android:codes="-1" android:keyLabel="@drawable/backspace" android:keyWidth="34%p" android:horizontalGap="4%p"/>
<Key android:codes="100" android:keyLabel="Enter" android:keyWidth="53%p" android:horizontalGap="4%p"/>
</Row>
</Keyboard>