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1,xml布局
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:id="@android:id/tabhost"
android:layout_height="match_parent"
>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<!-- 标签 -->
<TabWidget
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@android:id/tabs">
</TabWidget>
<!-- 内容 -->
<FrameLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@android:id/tabcontent">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/ll_one">
<TextView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#0000ff"
android:text="@string/one"
/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/ll_two">
<TextView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#0000ff"
android:text="@string/two"
/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/ll_three">
<TextView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#0000ff"
android:text="@string/three"
/>
</LinearLayout>
</FrameLayout>
</LinearLayout>
</TabHost> |
2，activity代码
| public class MainActivity extends Activity { private TabHost tab; private String [] title = new String []{"标题一","标题二","标题三"}; private int [] ll_ids = new int []{R.id.ll_one,R.id.ll_two,R.id.ll_three}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //调用系统的id tab = (TabHost) findViewById(android.R.id.tabhost); //启动tabhost tab.setup(); for (int i = 0; i < title.length; i++) { //新建tabspec TabSpec tabSpec = tab.newTabSpec("tab"+i); //加标签 tabSpec.setIndicator(title[i]); //加内容 tabSpec.setContent(ll_ids[i]); //放入tabhost tab.addTab(tabSpec); } //显示当前的tabhost tab.setCurrentTab(0); } } |
（编辑：李大同）
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