1 <?xml version="1.0" encoding="utf-8"?>
2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:layout_width="fill_parent"
4 android:layout_height="fill_parent"
5 android:orientation="vertical">
6 <LinearLayout
7 android:layout_width="fill_parent"
8 android:layout_height="0dp" <!-- 关键 -->
9 android:layout_weight="1" <!-- 关键 -->
10 android:orientation="vertical">
11
12 </LinearLayout>
<!-- 该部分显示在底部 -->
14 <LinearLayout
15 android:layout_width="fill_parent"
16 android:layout_height="wrap_content"
17 android:gravity="bottom"
18 android:orientation="vertical">
19 <ImageButton
20 android:id="@+id/add_button"
21 android:layout_width="wrap_content"
22 android:layout_height="wrap_content"
23 android:src="@drawable/add_button"
24 android:layout_gravity="right"/>
25 </LinearLayout>
26 </LinearLayout>
