带黑边边的输入框

1，输入框 EditText

 <EditText
            android:id="@+id/et_start"
            android:layout_width="200px"
            android:layout_height="100px"
            android:layout_marginLeft="0dp"
            android:layout_marginTop="1450px"
            android:layout_toRightOf="@+id/tv_left"
            android:background="@drawable/online_fert_frame3"
            android:gravity="center_vertical"
            android:inputType="number"
            android:paddingLeft="6px"
            android:paddingRight="6px"
            android:singleLine="true"
            android:textSize="40px" />

2，背景 android:background="@drawable/online_fert_frame3"

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/online_fert_frame" android:state_pressed="false"/>
    <item android:drawable="@drawable/online_fert_frame2" android:state_pressed="true"/>
</selector>

3，"@drawable/online_fert_frame"

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/mWhite" />
    <stroke
        android:width="4px"
        android:color="@color/onl_fert" />
</shape>

4，@drawable/online_fert_frame2

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#CDCDCD" />
    <stroke
        android:width="4px"
        android:color="@color/onl_fert" />
</shape>