From 921fec52dcd13d1a3dcf6e4e1bb1f2dd86a380ed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9C=B1=E5=A4=A9=E6=80=A1?= Date: Tue, 22 Nov 2022 02:35:38 +0000 Subject: [PATCH] bugfix MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 朱天怡 --- ...-resourceschedule-backgroundTaskManager.md | 142 ++++++++++-------- 1 file changed, 77 insertions(+), 65 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md index bb289fe96e..e93a14428f 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md +++ b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md @@ -255,11 +255,11 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want **示例**： ```js +import Ability from '@ohos.application.Ability' import backgroundTaskManager from '@ohos.resourceschedule.backgroundTaskManager'; -import featureAbility from '@ohos.ability.featureAbility'; import wantAgent from '@ohos.wantAgent'; -function callback(error, data) { +function callback(err, data) { if (error) { console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); } else { @@ -267,27 +267,30 @@ function callback(error, data) { } } -let wantAgentInfo = { - wants: [ - { - bundleName: "com.example.myapplication", - abilityName: "com.example.myapplication.MainAbility" - } - ], - operationType: wantAgent.OperationType.START_ABILITY, - requestCode: 0, - wantAgentFlags: [wantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG] -}; - -wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => { - try { - backgroundTaskManager.startBackgroundRunning(featureAbility.getContext(), - backgroundTaskManager.BackgroundMode.DATA_TRANSFER, wantAgentObj, callback) - } catch (error) { - console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); +export default class MainAbility extends Ability { + onCreate(want, launchParam) { + let wantAgentInfo = { + wants: [ + { + bundleName: "com.example.myapplication", + abilityName: "MainAbility" + } + ], + operationType: wantAgent.OperationType.START_ABILITY, + requestCode: 0, + wantAgentFlags: [wantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG] + }; + + wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => { + try { + backgroundTaskManager.startBackgroundRunning(this.context, + backgroundTaskManager.BackgroundMode.LOCATION, wantAgentObj, callback) + } catch (error) { + console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + } + }); } -}); - +}; ``` ## backgroundTaskManager.startBackgroundRunning:promise @@ -331,35 +334,38 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want **示例**： ```js -import backgroundTaskManager from '@ohos.resourceschedule.backgroundTaskManager'; -import featureAbility from '@ohos.ability.featureAbility'; +import Ability from '@ohos.application.Ability' +import backgroundTaskManager from '@ohos.resourceschedule.backgroundTaskManager'; import wantAgent from '@ohos.wantAgent'; -let wantAgentInfo = { - wants: [ - { - bundleName: "com.example.myapplication", - abilityName: "com.example.myapplication.MainAbility" - } - ], - operationType: wantAgent.OperationType.START_ABILITY, - requestCode: 0, - wantAgentFlags: [wantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG] -}; - -wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => { - try { - backgroundTaskManager.startBackgroundRunning(featureAbility.getContext(), - backgroundTaskManager.BackgroundMode.DATA_TRANSFER, wantAgentObj).then(() => { - console.info("Operation startBackgroundRunning succeeded"); - }).catch((error) => { - console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); +export default class MainAbility extends Ability { + onCreate(want, launchParam) { + let wantAgentInfo = { + wants: [ + { + bundleName: "com.example.myapplication", + abilityName: "MainAbility" + } + ], + operationType: wantAgent.OperationType.START_ABILITY, + requestCode: 0, + wantAgentFlags: [wantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG] + }; + + wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => { + try { + backgroundTaskManager.startBackgroundRunning(this.context, + backgroundTaskManager.BackgroundMode.LOCATION, wantAgentObj).then(() => { + console.info("Operation startBackgroundRunning succeeded"); + }).catch((error) => { + console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + }); + } catch (error) { + console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + } }); - } catch (error) { - console.error(`Operation startBackgroundRunning failed. code is ${error.code} message is ${error.message}`); } -}); - +}; ``` ## backgroundTaskManager.stopBackgroundRunning:callback @@ -394,8 +400,8 @@ stopBackgroundRunning(context: Context, callback: AsyncCallback<void>): vo **示例**： ```js +import Ability from '@ohos.application.Ability' import backgroundTaskManager from '@ohos.resourceschedule.backgroundTaskManager'; -import featureAbility from '@ohos.ability.featureAbility'; function callback(error, data) { if (error) { @@ -405,12 +411,15 @@ function callback(error, data) { } } -try { - backgroundTaskManager.stopBackgroundRunning(featureAbility.getContext(), callback); -} catch (error) { - console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); -} - +export default class MainAbility extends Ability { + onCreate(want, launchParam) { + try { + backgroundTaskManager.stopBackgroundRunning(this.context, callback); + } catch (error) { + console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + } + } +}; ``` ## backgroundTaskManager.stopBackgroundRunning:promise @@ -452,19 +461,22 @@ stopBackgroundRunning(context: Context): Promise<void> **示例**： ```js +import Ability from '@ohos.application.Ability' import backgroundTaskManager from '@ohos.resourceschedule.backgroundTaskManager'; -import featureAbility from '@ohos.ability.featureAbility'; - -try { - backgroundTaskManager.stopBackgroundRunning(featureAbility.getContext()).then(() => { - console.info("Operation stopBackgroundRunning succeeded"); - }).catch((error) => { - console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); - }); -} catch (error) { - console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); -} +export default class MainAbility extends Ability { + onCreate(want, launchParam) { + try { + backgroundTaskManager.stopBackgroundRunning(this.context).then(() => { + console.info("Operation stopBackgroundRunning succeeded"); + }).catch((err) => { + console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + }); + } catch (error) { + console.error(`Operation stopBackgroundRunning failed. code is ${error.code} message is ${error.message}`); + } + } +}; ``` ## backgroundTaskManager.applyEfficiencyResources -- GitLab