From 2c1f42c0cc90a576b2139d5e8bbbc6bb2a0b64a8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=91=9B=E4=BA=9A=E8=8A=B3?= Date: Wed, 15 Jun 2022 11:40:27 +0000 Subject: [PATCH] =?UTF-8?q?3.1Release=E5=88=86=E6=94=AF=EF=BC=9Ajs-apis-da?= =?UTF-8?q?ta-storage.md-=E5=AF=BC=E5=85=A5=E6=A8=A1=E5=9D=97=E5=8F=8A?= =?UTF-8?q?=E8=87=AA=E5=8A=A8=E5=8C=96=E6=B5=8B=E8=AF=95=E9=97=AE=E9=A2=98?= =?UTF-8?q?=E4=BF=AE=E6=94=B9=EF=BC=9A=E9=9C=80=E5=90=8C=E6=AD=A5=E7=BF=BB?= =?UTF-8?q?=E8=AF=91=20Signed-off-by:=20@ge-yafang=20?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../reference/apis/js-apis-data-storage.md | 100 +++++++----------- 1 file changed, 39 insertions(+), 61 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-storage.md b/zh-cn/application-dev/reference/apis/js-apis-data-storage.md index 999c86f59f..b6a282133e 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-data-storage.md +++ b/zh-cn/application-dev/reference/apis/js-apis-data-storage.md @@ -11,7 +11,7 @@ ## 导入模块 ```js -import dataStorage from '@ohos.data.storage'; +import data_storage from '@ohos.data.storage'; ``` ## 常量 @@ -24,7 +24,7 @@ import dataStorage from '@ohos.data.storage'; | MAX_VALUE_LENGTH | string | 是 | 否 | value的最大长度限制，需小于8192字节。 | -## dataStorage.getStorageSync +## data_storage.getStorageSync getStorageSync(path: string): Storage @@ -44,24 +44,17 @@ getStorageSync(path: string): Storage **示例：** ```js - import dataStorage from '@ohos.data.storage' - import featureAbility from '@ohos.ability.featureAbility' + import data_storage from '@ohos.data.storage' + + var path = '/data/storage/el2/database/test_storage' + let storage = data_storage.getStorageSync(path + '/mystore') + storage.putSync('startup', 'auto') + storage.flushSync() - var context = featureAbility.getContext() - context.getFilesDir((err, path) => { - if (err) { - console.error('getFilesDir failed. err: ' + JSON.stringify(err)); - return; - } - console.info('getFilesDir successful. path:' + JSON.stringify(path)); - let storage = dataStorage.getStorageSync(path + '/mystore') - storage.putSync('startup', 'auto') - storage.flushSync() - }); ``` -## dataStorage.getStorage +## data_storage.getStorage getStorage(path: string, callback: AsyncCallback<Storage>): void @@ -77,29 +70,21 @@ getStorage(path: string, callback: AsyncCallback<Storage>): void **示例：** ```js - import dataStorage from '@ohos.data.storage' - import featureAbility from '@ohos.ability.featureAbility' + import data_storage from '@ohos.data.storage' - var context = featureAbility.getContext() - context.getFilesDir((err, path) => { + var path = '/data/storage/el2/database/test_storage' + data_storage.getStorage(path + '/mystore', function (err, storage) { if (err) { - console.error('getFilesDir failed. err: ' + JSON.stringify(err)); + console.info("Get the storage failed, path: " + path + '/mystore') return; } - console.info('getFilesDir successful. path:' + JSON.stringify(path)); - dataStorage.getStorage(path + '/mystore', function (err, storage) { - if (err) { - console.info("Get the storage failed, path: " + path + '/mystore') - return; - } - storage.putSync('startup', 'auto') - storage.flushSync() - }) - }); + storage.putSync('startup', 'auto') + storage.flushSync() + }) ``` -## dataStorage.getStorage +## data_storage.getStorage getStorage(path: string): Promise<Storage> @@ -119,28 +104,21 @@ getStorage(path: string): Promise<Storage> **示例：** ```js - import dataStorage from '@ohos.data.storage' - import featureAbility from '@ohos.ability.featureAbility' + import data_storage from '@ohos.data.storage' - var context = featureAbility.getContext() - context.getFilesDir((err, path) => { - if (err) { - console.info("Get the storage failed, path: " + path + '/mystore') - return; - } - console.info('getFilesDir successful. path:' + JSON.stringify(path)); - let promisegetSt = dataStorage.getStorage(path + '/mystore') - promisegetSt.then((storage) => { - storage.putSync('startup', 'auto') - storage.flushSync() - }).catch((err) => { - console.info("Get the storage failed, path: " + path + '/mystore') - }) - }); + var path = '/data/storage/el2/database/test_storage' + + let getPromise = data_storage.getStorage(path + '/mystore') + getPromise.then((storage) => { + storage.putSync('startup', 'auto') + storage.flushSync() + }).catch((err) => { + console.info("Get the storage failed, path: " + path + '/mystore') + }) ``` -## dataStorage.deleteStorageSync +## data_storage.deleteStorageSync deleteStorageSync(path: string): void @@ -155,11 +133,11 @@ deleteStorageSync(path: string): void **示例：** ```js - dataStorage.deleteStorageSync(path + '/mystore') + data_storage.deleteStorageSync(path + '/mystore') ``` -## dataStorage.deleteStorage +## data_storage.deleteStorage deleteStorage(path: string, callback: AsyncCallback<void>): void @@ -175,7 +153,7 @@ deleteStorage(path: string, callback: AsyncCallback<void>): void **示例：** ```js - dataStorage.deleteStorage(path + '/mystore', function (err) { + data_storage.deleteStorage(path + '/mystore', function (err) { if (err) { console.info("Deleted failed with err: " + err) return @@ -185,7 +163,7 @@ deleteStorage(path: string, callback: AsyncCallback<void>): void ``` -## dataStorage.deleteStorage +## data_storage.deleteStorage deleteStorage(path: string): Promise<void> @@ -205,7 +183,7 @@ deleteStorage(path: string): Promise<void> **示例：** ```js - let promisedelSt = dataStorage.deleteStorage(path + '/mystore') + let promisedelSt = data_storage.deleteStorage(path + '/mystore') promisedelSt.then(() => { console.info("Deleted successfully.") }).catch((err) => { @@ -214,7 +192,7 @@ deleteStorage(path: string): Promise<void> ``` -## dataStorage.removeStorageFromCacheSync +## data_storage.removeStorageFromCacheSync removeStorageFromCacheSync(path: string): void @@ -229,11 +207,11 @@ removeStorageFromCacheSync(path: string): void **示例：** ```js - dataStorage.removeStorageFromCacheSync(path + '/mystore') + data_storage.removeStorageFromCacheSync(path + '/mystore') ``` -## dataStorage.removeStorageFromCache +## data_storage.removeStorageFromCache removeStorageFromCache(path: string, callback: AsyncCallback<void>): void @@ -249,7 +227,7 @@ removeStorageFromCache(path: string, callback: AsyncCallback<void>): void **示例：** ```js - dataStorage.removeStorageFromCache(path + '/mystore', function (err) { + data_storage.removeStorageFromCache(path + '/mystore', function (err) { if (err) { console.info("Removed storage from cache failed with err: " + err) return @@ -259,7 +237,7 @@ removeStorageFromCache(path: string, callback: AsyncCallback<void>): void ``` -## dataStorage.removeStorageFromCache +## data_storage.removeStorageFromCache removeStorageFromCache(path: string): Promise<void> @@ -279,7 +257,7 @@ removeStorageFromCache(path: string): Promise<void> **示例：** ```js - let promiserevSt = dataStorage.removeStorageFromCache(path + '/mystore') + let promiserevSt = data_storage.removeStorageFromCache(path + '/mystore') promiserevSt.then(() => { console.info("Removed storage from cache successfully.") }).catch((err) => { -- GitLab