第一阶段冲刺4

<?xml version="1.0" encoding="utf-8"?>

<TabHost xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/tabhost"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent">

    <LinearLayout

        android:layout_width="fill_parent"

        android:layout_height="fill_parent"

        android:orientation="vertical">

        <TabWidget

            android:id="@android:id/tabs"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content" />

        <FrameLayout

            android:id="@android:id/tabcontent"

            android:layout_width="fill_parent"

            android:layout_height="fill_parent">

            <TextView

                android:id="@+id/tab3"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="Tab3页面"

                android:textSize="40dp" />

            <TextView

                android:id="@+id/tab4"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="Tab4页面"

                android:textSize="40dp" />

            <TextView

                android:id="@+id/tab5"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="Tab5页面"

                android:textSize="40dp" />

        </FrameLayout>

    </LinearLayout>

</TabHost>

tab.xml

package com.example.zbytexttwo;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.widget.TabHost;

public class TabActivity extends Activity {

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.tab);

        // 步骤1：获得TabHost的对象，并进行初始化setup()

        TabHost tabs = (TabHost) findViewById(R.id.tabhost);

        tabs.setup();

        //步骤2：获得TabHost.TabSpec增加tab的一页，通过setContent()增加内容，通过setIndicator增加页的标签

        LayoutInflater.from(this).inflate(R.layout.activity_main_jm, tabs.getTabContentView());

        tabs.addTab(tabs.newTabSpec("tag1").setIndicator("主界面").setContent(R.id.tab01));

        LayoutInflater.from(this).inflate(R.layout.activity_jin_qi, tabs.getTabContentView());

        tabs.addTab(tabs.newTabSpec("tag2").setIndicator("近期消费").setContent(R.id.tab02));

        /*增加第三个Tab */

        TabHost.TabSpec spec = tabs.newTabSpec("Tag3");

        spec.setContent(R.id.tab3);//单击Tab要显示的内容

        /* 显示Tab3内容*/

        spec.setIndicator("添加账单");

        tabs.addTab(spec);

        /*增加第4个Tab */

        spec = tabs.newTabSpec("Tag4");

        spec.setContent(R.id.tab4);//单击Tab要显示的内容

        /* 显示Tab4内容*/

        spec.setIndicator("修改账单");

        tabs.addTab(spec);

        /*增加第5个Tab */

        spec = tabs.newTabSpec("Tag5");

        spec.setContent(R.id.tab5);//单击Tab要显示的内容

        /* 显示Tab5内容*/

        spec.setIndicator("预期消费");

        tabs.addTab(spec);

        /* 步骤3：可通过setCurrentTab(index)指定显示的页，从0开始计算*/

        tabs.setCurrentTab(0);

    }

}

TabActivity