From 3167c5dc43ba97284e3adc39719dc32b5276707e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=91=9B=E4=BA=9A=E8=8A=B3?= Date: Wed, 14 Sep 2022 10:13:08 +0000 Subject: [PATCH] =?UTF-8?q?preferences=20API=E8=A1=A5=E5=85=85FA=E6=A8=A1?= =?UTF-8?q?=E5=9E=8B=E4=B8=8EStage=E6=A8=A1=E5=9E=8B=E7=9A=84=E4=B8=8D?= =?UTF-8?q?=E5=90=8Ccontext=E8=8E=B7=E5=8F=96=E4=BD=BF=E7=94=A8=E6=96=B9?= =?UTF-8?q?=E5=BC=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 葛亚芳 --- .../apis/js-apis-data-preferences.md | 169 +++++++++++++++++- 1 file changed, 163 insertions(+), 6 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md index 810ef52fcd..0ac68567f9 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md +++ b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md @@ -44,9 +44,15 @@ getPreferences(context: Context, name: string, callback: AsyncCallback<Prefer **示例：** +FA模型示例： + ```js +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + var preferences = null; -data_preferences.getPreferences(this.context, 'mystore', function (err, object) { +data_preferences.getPreferences(context, 'mystore', function (err, object) { if (err) { console.info("Failed to get preferences. Cause: " + err); return; @@ -56,6 +62,28 @@ data_preferences.getPreferences(this.context, 'mystore', function (err, object) }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context; +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +var preferences = null; +data_preferences.getPreferences(context, 'mystore', function (err, object) { + if (err) { + console.info("Failed to get preferences. Cause: " + err); + return; + } + preferences = object; + console.info("Succeeded in getting preferences."); +}) +``` ## data_preferences.getPreferences @@ -80,9 +108,15 @@ getPreferences(context: Context, name: string): Promise<Preferences> **示例：** +FA模型示例： + ```js +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + var preferences = null; -let promise = data_preferences.getPreferences(this.context, 'mystore') +let promise = data_preferences.getPreferences(context, 'mystore') promise.then((object) => { preferences = object; console.info("Succeeded in getting preferences."); @@ -91,6 +125,27 @@ promise.then((object) => { }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context; +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +var preferences = null; +let promise = data_preferences.getPreferences(context, 'mystore') +promise.then((object) => { + preferences = object; + console.info("Succeeded in getting preferences."); +}).catch((err) => { + console.info("Failed to get preferences. Cause: " + err); +}) +``` ## data_preferences.deletePreferences @@ -114,8 +169,14 @@ deletePreferences(context: Context, name: string, callback: AsyncCallback<voi **示例：** +FA模型示例： + ```js -data_preferences.deletePreferences(this.context, 'mystore', function (err) { +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + +data_preferences.deletePreferences(context, 'mystore', function (err) { if (err) { console.info("Failed to delete preferences. Cause: " + err); return @@ -124,6 +185,26 @@ data_preferences.deletePreferences(this.context, 'mystore', function (err) { }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +data_preferences.deletePreferences(context, 'mystore', function (err) { + if (err) { + console.info("Failed to delete preferences. Cause: " + err); + return + } + console.info("Succeeded in deleting preferences." ); +}) +``` ## data_preferences.deletePreferences @@ -152,8 +233,14 @@ deletePreferences(context: Context, name: string): Promise<void> **示例：** +FA模型示例： + ```js -let promise = data_preferences.deletePreferences(this.context, 'mystore') +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + +let promise = data_preferences.deletePreferences(context, 'mystore') promise.then(() => { console.info("Succeeded in deleting preferences."); }).catch((err) => { @@ -161,6 +248,25 @@ promise.then(() => { }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +let promise = data_preferences.deletePreferences(context, 'mystore') +promise.then(() => { + console.info("Succeeded in deleting preferences."); +}).catch((err) => { + console.info("Failed to delete preferences. Cause: " + err); +}) +``` ## data_preferences.removePreferencesFromCache @@ -182,8 +288,14 @@ removePreferencesFromCache(context: Context, name: string, callback: AsyncCallba **示例：** +FA模型示例： + ```js -data_preferences.removePreferencesFromCache(this.context, 'mystore', function (err) { +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + +data_preferences.removePreferencesFromCache(context, 'mystore', function (err) { if (err) { console.info("Failed to remove preferences. Cause: " + err); return; @@ -192,6 +304,26 @@ data_preferences.removePreferencesFromCache(this.context, 'mystore', function (e }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +data_preferences.removePreferencesFromCache(context, 'mystore', function (err) { + if (err) { + console.info("Failed to remove preferences. Cause: " + err); + return; + } + console.info("Succeeded in removing preferences."); +}) +``` ## data_preferences.removePreferencesFromCache @@ -218,8 +350,14 @@ removePreferencesFromCache(context: Context, name: string): Promise<void> **示例：** +FA模型示例： + ```js -let promise = data_preferences.removePreferencesFromCache(this.context, 'mystore') +// 获取context +import featureAbility from '@ohos.ability.featureAbility' +var context = featureAbility.getContext() + +let promise = data_preferences.removePreferencesFromCache(context, 'mystore') promise.then(() => { console.info("Succeeded in removing preferences."); }).catch((err) => { @@ -227,6 +365,25 @@ promise.then(() => { }) ``` +Stage模型示例： + +```ts +// 获取context +import Ability from '@ohos.application.Ability' +var context +class MainAbility extends Ability{ + onWindowStageCreate(windowStage){ + context = this.context + } +} + +let promise = data_preferences.removePreferencesFromCache(context, 'mystore') +promise.then(() => { + console.info("Succeeded in removing preferences."); +}).catch((err) => { + console.info("Failed to remove preferences. Cause: " + err); +}) +``` ## Preferences -- GitLab