【Harmony OS】【ARK UI】ets使用startAbility或startAbilityForResult方式调起Ability

 今天学习一下怎么实现启动一个Ability文档讲解，主要分为“参考资料”“api讲解”,“运行效果”三个部分讲解，

1.参考资料

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参考资料启动一个Ability

2.Api讲解

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startAbility

参数

返回值

示例

  var str = {
        "want": {
            "deviceId": "",
            "bundleName": "",
            "abilityName": "",
            "uri": "",
            "type": "image/*",
            "options": {},
            "action": "",
            "parameters": {},
            "entities": [
                "entity.com.example.mytest.ENTITIES"
            ]
        },
        "abilityStartSetting": {}
};
featureAbility.startAbility(str)
.then((data) => {
    console.info('Operation successful. Data: ' + JSON.stringify(data))
}).catch((error) => {
    console.error('Operation failed. Cause: ' + JSON.stringify(error));
})

featureAbility.startAbilityForResult

startAbilityForResult(parameter: StartAbilityParameter, callback: AsyncCallback): void

以异步方法启动Ability并在结束的时候返回执行结果，使用callback形式返回结果。

参数：

示例

var str = {
    "want": {
        "deviceId": "",
        "bundleName": "",
        "abilityName": "",
        "uri": "",
        "type": "",
        "action": "",
        "parameters": {},
        "entities": [
            "entity.com.example.mytest.ENTITIES"
        ]
    },
    "abilityStartSetting": {}
};
featureAbility.startAbilityForResult(str, (error, data) => {
    if (error) {
        console.error('Operation failed. Cause: ' + error);
        return;
    }
    console.info('Operation succeeded: ' + data);
});

补充说明

StartAbilityParameter

启动Ability所需参数。