Android 新手入门(2)-界面布局
一,线性布局(LinearLayout)
以线性方向显示它的子视图(view)元素,垂直或水平,
android:orientation值为“vertical”垂直排列,"horizontal"即为水平排列,
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/button1" android:text="线" ></Button> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/button2" android:text="性" ></Button> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/button3" android:text="布" ></Button> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/button4" android:text="局" ></Button> </LinearLayout>
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