From 12011e136aa04626c0dbc8f94be768f44132fbe7 Mon Sep 17 00:00:00 2001 From: "wanning.fang" Date: Thu, 14 Jul 2022 15:43:45 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=A4=BA=E4=BE=8B=E4=BB=A3?= =?UTF-8?q?=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: wanning.fang --- ...s-application-DataShareExtensionAbility.md | 206 ++++++++++-------- 1 file changed, 114 insertions(+), 92 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md b/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md index 6411b3a2f1..cfbcbb9b3a 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md +++ b/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md @@ -44,20 +44,22 @@ let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS " + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)"; let rdbStore; -onCreate(want: Want, callback: AsyncCallback) { - rdb.getRdbStore(this.context, { - name: DB_NAME - }, 1, function (err, data) { - console.log('getRdbStore done, data : ' + data); - rdbStore = data; - rdbStore.executeSql(DDL_TBL_CREATE, [], function (err) { - console.log('executeSql done, error message : ' + err); +export default class DataShareExtAbility extends DataShareExtensionAbility { + onCreate(want: Want, callback: AsyncCallback) { + rdb.getRdbStore(this.context, { + name: DB_NAME + }, 1, function (err, data) { + console.log('getRdbStore done, data : ' + data); + rdbStore = data; + rdbStore.executeSql(DDL_TBL_CREATE, [], function (err) { + console.log('executeSql done, error message : ' + err); + }); + if (callback) { + callback(); + } }); - if (callback) { - callback(); - } - }); -} + } +}; ``` ## getFileTypes @@ -79,11 +81,13 @@ getFileTypes?(uri: string, mimeTypeFilter: string, callback: AsyncCallback<Ar **示例：** ```ts -getFileTypes(uri: string, mimeTypeFilter: string, callback: AsyncCallback>) { - let err = {"code":0}; - let ret = new Array("type01", "type02", "type03"); - callback(err, ret); -} +export default class DataShareExtAbility extends DataShareExtensionAbility { + getFileTypes(uri: string, mimeTypeFilter: string, callback: AsyncCallback>) { + let err = {"code":0}; + let ret = new Array("type01", "type02", "type03"); + callback(err, ret); + } +}; ``` ## openFile @@ -105,11 +109,13 @@ openFile?(uri: string, mode: string, callback: AsyncCallback<number>): voi **示例：** ```ts -openFile(uri: string, mode: string, callback: AsyncCallback) { - let err = {"code":0}; - let fd = 0; - callback(err,fd); -} +export default class DataShareExtAbility extends DataShareExtensionAbility { + openFile(uri: string, mode: string, callback: AsyncCallback) { + let err = {"code":0}; + let fd = 0; + callback(err,fd); + } +}; ``` ## insert @@ -131,18 +137,20 @@ insert?(uri: string, valueBucket: ValuesBucket, callback: AsyncCallback<numbe **示例：** ```ts -insert(uri: string, valueBucket: ValuesBucket, callback: AsyncCallback) { - if (value == null) { - console.info('invalid valueBuckets'); - return; - } - rdbStore.insert(TBL_NAME, value, function (err, ret) { - console.info('callback ret:' + ret); - if (callback != undefined) { - callback(err, ret); +export default class DataShareExtAbility extends DataShareExtensionAbility { + insert(uri: string, valueBucket: ValuesBucket, callback: AsyncCallback) { + if (value == null) { + console.info('invalid valueBuckets'); + return; } - }); -} + rdbStore.insert(TBL_NAME, value, function (err, ret) { + console.info('callback ret:' + ret); + if (callback != undefined) { + callback(err, ret); + } + }); + } +}; ``` ## update @@ -165,16 +173,18 @@ update?(uri: string, predicates: dataSharePredicates.DataSharePredicates, valueB **示例：** ```ts -update(uri: string, predicates: dataSharePredicates.DataSharePredicates, valueBucket: ValuesBucket, callback: AsyncCallback) { - if (predicates == null || predicates == undefined) { - return; - } - rdbStore.update(TBL_NAME, value, predicates, function (err, ret) { - if (callback != undefined) { - callback(err, ret); +export default class DataShareExtAbility extends DataShareExtensionAbility { + update(uri: string, predicates: dataSharePredicates.DataSharePredicates, valueBucket: ValuesBucket, callback: AsyncCallback) { + if (predicates == null || predicates == undefined) { + return; } - }); -} + rdbStore.update(TBL_NAME, value, predicates, function (err, ret) { + if (callback != undefined) { + callback(err, ret); + } + }); + } +}; ``` ## delete @@ -196,16 +206,18 @@ delete?(uri: string, predicates: dataSharePredicates.DataSharePredicates, callba **示例：** ```ts -delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallback) { - if (predicates == null || predicates == undefined) { - return; - } - rdbStore.delete(TBL_NAME, predicates, function (err, ret) { - if (callback != undefined) { - callback(err, ret); +export default class DataShareExtAbility extends DataShareExtensionAbility { + delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallback) { + if (predicates == null || predicates == undefined) { + return; } - }); -} + rdbStore.delete(TBL_NAME, predicates, function (err, ret) { + if (callback != undefined) { + callback(err, ret); + } + }); + } +}; ``` ## query @@ -228,19 +240,21 @@ query?(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns **示例：** ```ts -query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: Array, callback: AsyncCallback) { - if (predicates == null || predicates == undefined) { - return; - } - rdbStore.query(TBL_NAME, predicates, columns, function (err, resultSet) { - if (resultSet != undefined) { - console.info('resultSet.rowCount: ' + resultSet.rowCount); +export default class DataShareExtAbility extends DataShareExtensionAbility { + query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: Array, callback: AsyncCallback) { + if (predicates == null || predicates == undefined) { + return; } - if (callback != undefined) { - callback(err, resultSet); - } - }); -} + rdbStore.query(TBL_NAME, predicates, columns, function (err, resultSet) { + if (resultSet != undefined) { + console.info('resultSet.rowCount: ' + resultSet.rowCount); + } + if (callback != undefined) { + callback(err, resultSet); + } + }); + } +}; ``` ## getType @@ -261,11 +275,13 @@ getType?(uri: string, callback: AsyncCallback<string>): void **示例：** ```ts -getType(uri: string, callback: AsyncCallback) { - let err = {"code":0}; - let ret = "image"; - callback(err, ret); -} +export default class DataShareExtAbility extends DataShareExtensionAbility { + getType(uri: string, callback: AsyncCallback) { + let err = {"code":0}; + let ret = "image"; + callback(err, ret); + } +}; ``` ## BatchInsert @@ -287,20 +303,22 @@ BatchInsert?(uri: string, valueBuckets: Array<ValuesBucket>, callback: Asy **示例：** ```ts -batchInsert(uri: string, valueBuckets: Array, callback: AsyncCallback) { - if (valueBuckets == null || valueBuckets.length == undefined) { - console.info('invalid valueBuckets'); - return; - } - let resultNum = valueBuckets.length - valueBuckets.forEach(vb => { - rdbStore.insert(TBL_NAME, vb, function (err, ret) { - if (callback != undefined) { - callback(err, resultNum); - } +export default class DataShareExtAbility extends DataShareExtensionAbility { + batchInsert(uri: string, valueBuckets: Array, callback: AsyncCallback) { + if (valueBuckets == null || valueBuckets.length == undefined) { + console.info('invalid valueBuckets'); + return; + } + let resultNum = valueBuckets.length + valueBuckets.forEach(vb => { + rdbStore.insert(TBL_NAME, vb, function (err, ret) { + if (callback != undefined) { + callback(err, resultNum); + } + }); }); - }); -} + } +}; ``` ## normalizeUri @@ -321,11 +339,13 @@ normalizeUri?(uri: string, callback: AsyncCallback<string>): void **示例：** ```ts -normalizeUri(uri: string, callback: AsyncCallback) { - let err = {"code":0}; - let ret = "normalize+" + uri; - callback(err, ret); -} +export default class DataShareExtAbility extends DataShareExtensionAbility { + normalizeUri(uri: string, callback: AsyncCallback) { + let err = {"code":0}; + let ret = "normalize+" + uri; + callback(err, ret); + } +}; ``` ## denormalizeUri @@ -346,9 +366,11 @@ denormalizeUri?(uri: string, callback: AsyncCallback<string>): void **示例：** ```ts -denormalizeUri(uri: string, callback: AsyncCallback) { - let err = {"code":0}; - let ret = "denormalize+" + uri; - callback(err, ret); -} +export default class DataShareExtAbility extends DataShareExtensionAbility { + denormalizeUri(uri: string, callback: AsyncCallback) { + let err = {"code":0}; + let ret = "denormalize+" + uri; + callback(err, ret); + } +}; ``` -- GitLab