【鸿蒙 HarmonyOS】界面跳转 ( AbilitySlice 之间的界面跳转 | AbilitySlice 之间的值传递 )（二）

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">
    <Text
        ohos:id="$+id:text"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="$graphic:background_ability_main"
        ohos:layout_alignment="horizontal_center"
        ohos:text="页面 1"
        ohos:text_size="50"
    />
    <Button
        ohos:id="$+id:button"
        ohos:height="match_parent"
        ohos:width="match_content"
        ohos:layout_alignment="bottom|horizontal_center"
        ohos:text="跳转到 2 页面"
        ohos:text_size="50"
        />
</DirectionalLayout>

package com.example.harmony.slice;
import com.example.harmony.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.agp.components.Button;
import ohos.agp.components.Component;
import ohos.agp.components.Text;
public class MainAbilitySlice2 extends AbilitySlice {
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_main2);
        // 获取 Text 文字显示组件
        Text text = (Text) findComponentById(ResourceTable.Id_text);
        // 获取 Intent 中的数据 , 并显示到界面中
        text.setText("页面 2 数据 : " + intent.getIntParam("DATA", 0));
    }
    @Override
    public void onActive() {
        super.onActive();
    }
    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }
}

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">
    <Text
        ohos:id="$+id:text"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="$graphic:background_ability_main"
        ohos:layout_alignment="horizontal_center"
        ohos:text="页面 2"
        ohos:text_size="50"
        />
</DirectionalLayout>