HarmonyOS鸿蒙开发之07 编程实现页面跳转（教程含源码）

package com.example.myapplication.slice;
 
import com.example.myapplication.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.aafwk.content.Operation;
import ohos.agp.components.*;
 
public class MainAbilitySlice extends AbilitySlice {
 
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_main_layout);
        Button button = (Button) findComponentById(ResourceTable.Id_button);
 
        if (button != null) {
            // 为按钮设置点击回调
            button.setClickedListener(new Component.ClickedListener() {
                @Override
                public void onClick(Component component) {
                Intent secondIntent = new Intent();
                // 指定待启动FA的bundleName和abilityName
                Operation operation = new Intent.OperationBuilder()
                        .withDeviceId("")
                        .withBundleName("com.example.myapplication")
                        .withAbilityName("com.example.myapplication.SecondAbility")
                        .build();
                secondIntent.setOperation(operation);
                startAbility(secondIntent); // 通过AbilitySlice的startAbility接口实现启动另一个页面
                }
            });
        }
    }
 
    @Override
    public void onActive() {
        super.onActive();
    }
 
    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }
}
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        .withBundleName("com.example.myapplication")
                        .withAbilityName("com.example.myapplication.SecondAbility")
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