[fillemanager] 添加arraybuffer测试用例与示例

pages/API/get-file-system-manager/get-file-system-manager.test.js

@@ -3,7 +3,8 @@ const PAGE_PATH = '/pages/API/get-file-system-manager/get-file-system-manager'
 
 
 describe('ExtApi-FileManagerTest', () => {
-  if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW == 'true') {
+	if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW ==
+		'true') {
 		it('dummyTest', () => {
 			expect(1).toBe(1)
 		})
@@ -427,10 +428,12 @@ describe('ExtApi-FileManagerTest', () => {
 
 		fileListComplete = await getData('fileListComplete')
 		fileListComplete.sort()
-    expect(JSON.stringify(fileListComplete)).toEqual("[\"b\",\"" + testDirName + "\",\"提前创建的目录\"]")
+		expect(JSON.stringify(fileListComplete)).toEqual("[\"b\",\"" + testDirName +
+			"\",\"提前创建的目录\"]")
 		fileListSuccess = await getData('fileListSuccess')
 		fileListSuccess.sort()
-    expect(JSON.stringify(fileListSuccess)).toEqual("[\"b\",\"" + testDirName + "\",\"提前创建的目录\"]")
+		expect(JSON.stringify(fileListSuccess)).toEqual("[\"b\",\"" + testDirName +
+			"\",\"提前创建的目录\"]")
 
 
 		await page.setData({
@@ -1142,7 +1145,8 @@ describe('ExtApi-FileManagerTest', () => {
 	}
 
 	function isAndroid() {
-    if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW === 'true') {
+		if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW ===
+			'true') {
 			expect(1).toBe(1)
 			return false
 		}
@@ -1307,9 +1311,10 @@ describe('ExtApi-FileManagerTest', () => {
 		await isDone()
 		let bytesWritten = await getData("bytesWritten")
 		let lastFailError = await getData("lastFailError")
-    if(bytesWritten != 7){
+		if (bytesWritten != 7) {
 			let writeData = await getData("writeData")
-       console.log('writeTest',lastFailError.errCode,lastFailError.errMsg,bytesWritten,writeData)
+			console.log('writeTest', lastFailError.errCode, lastFailError.errMsg, bytesWritten,
+				writeData)
 		}
 
 		expect(bytesWritten).toEqual(7)
@@ -1405,4 +1410,77 @@ describe('ExtApi-FileManagerTest', () => {
 		expect(ftruncateRet).toEqual('ftruncate:ok')
 		console.log('ftruncateFileTest', '7')
 	});
+
+	//testAppendFileBuffer 
+	it('testAppendFileBuffer', async () => {
+		if (!isAndroid()) {
+			return
+		}
+
+		var btnWrite = await page.$('#btn-appendfile-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(21)
+	});
+	
+	it('testAppendFileBufferSync', async () => {
+		if (!isAndroid()) {
+			return
+		}
+	
+		var btnWrite = await page.$('#btn-appendfilesync-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(20)
+	});
+	
+	it('testWriteReadSyncBuffer', async () => {
+		if (!isAndroid()) {
+			return
+		}
+	
+		var btnWrite = await page.$('#btn-writereadsync-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(1.11)
+	});
+	
+	it('testWriteReadBuffer', async () => {
+		if (!isAndroid()) {
+			return
+		}
+	
+		var btnWrite = await page.$('#btn-writeread-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(1.24)
+	});
+	
+	it('testWriteReadFileSyncBuffer', async () => {
+		if (!isAndroid()) {
+			return
+		}
+	
+		var btnWrite = await page.$('#btn-writereadfilesync-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(1.333)
+	});
+	
+	it('testReadFileBuffer', async () => {
+		if (!isAndroid()) {
+			return
+		}
+	
+		var btnWrite = await page.$('#btn-writereadfile-buffer')
+		await btnWrite.tap()
+		await isDone()
+		let arrayBufferRes = await getData("arrayBufferRes")
+		expect(bytesWritten).toEqual(1.2222222)
+	});
 });
\ No newline at end of file

pages/API/get-file-system-manager/get-file-system-manager.uvue

@@ -14,7 +14,8 @@
 			id="btn-copy-file">复制文件{{copyFromFile}}到{{copyToFile}}</button>
 		<button class="btnstyle" type="primary" @tap="renameFileTest"
 			id="btn-rename-file">重命名文件{{renameFromFile}}到{{renameToFile}}</button>
-    <button class="btnstyle" type="primary" @tap="accessFileTest" id="btn-access-file">判断文件{{accessFile}}是否存在</button>
+		<button class="btnstyle" type="primary" @tap="accessFileTest"
+			id="btn-access-file">判断文件{{accessFile}}是否存在</button>
 		<button class="btnstyle" type="primary" @tap="getFileInfoTest"
 			id="btn-get-file-info">获取文件信息{{getFileInfoFile}}</button>
 		<button class="btnstyle" type="primary" @tap="unlinkTest" id="btn-unlink-file">删除文件{{unlinkFile}}</button>
@@ -28,17 +29,21 @@
 		<!-- #ifdef APP-ANDROID -->
 		<button class="btnstyle" type="primary" @tap="statFileInfoSyncTest"
 			id="btn-stat-file-sync">同步递归获取目录files的Stats对象{{statFile}}</button>
-    <button class="btnstyle" type="primary" @tap="appendFileTest" id="btn-append-file">在文件{{readFile}}结尾追加内容</button>
+		<button class="btnstyle" type="primary" @tap="appendFileTest"
+			id="btn-append-file">在文件{{readFile}}结尾追加内容</button>
 		<button class="btnstyle" type="primary" @tap="appendFileSyncTest"
 			id="btn-append-file-sync">同步在文件{{readFile}}结尾追加内容</button>
 		<button class="btnstyle" type="primary" @tap="writeFileSyncTest"
 			id="btn-write-file-sync">同步覆盖写入文件{{writeFile}}</button>
-    <button class="btnstyle" type="primary" @tap="readFileSyncTest" id="btn-read-file-sync">同步读取文件{{readFile}}</button>
+		<button class="btnstyle" type="primary" @tap="readFileSyncTest"
+			id="btn-read-file-sync">同步读取文件{{readFile}}</button>
 		<button class="btnstyle" type="primary" @tap="unlinkSyncTest"
 			id="btn-unlink-file-sync">同步删除文件{{unlinkFile}}</button>
 		<button class="btnstyle" type="primary" @tap="mkdirSyncTest" id="btn-mkdir-sync">同步创建文件夹{{mkdirFile}}</button>
-    <button class="btnstyle" type="primary" @tap="rmdirSyncTest" id="btn-remove-dir-sync">同步删除文件夹{{rmDirFile}}</button>
-    <button class="btnstyle" type="primary" @tap="readDirSyncTest" id="btn-read-dir-sync">同步读取文件夹{{readDir}}</button>
+		<button class="btnstyle" type="primary" @tap="rmdirSyncTest"
+			id="btn-remove-dir-sync">同步删除文件夹{{rmDirFile}}</button>
+		<button class="btnstyle" type="primary" @tap="readDirSyncTest"
+			id="btn-read-dir-sync">同步读取文件夹{{readDir}}</button>
 		<button class="btnstyle" type="primary" @tap="accessFileSyncTest"
 			id="btn-access-file-sync">同步判断文件{{accessFile}}是否存在</button>
 		<button class="btnstyle" type="primary" @tap="renameFileSync"
@@ -47,7 +52,8 @@
 			id="btn-copy-file-sync">同步复制文件{{copyFromFile}}到{{copyToFile}}</button>
 		<button class="btnstyle" type="primary" @tap="saveFileTest" id="btn-save-file">保存临时文件到本地</button>
 		<button class="btnstyle" type="primary" @tap="saveFileSyncTest" id="btn-save-file-sync">同步保存临时文件到本地</button>
-    <button class="btnstyle" type="primary" @tap="removeSavedFileTest" id="btn-remove-saved-file">删除已保存的本地文件</button>
+		<button class="btnstyle" type="primary" @tap="removeSavedFileTest"
+			id="btn-remove-saved-file">删除已保存的本地文件</button>
 		<button class="btnstyle" type="primary" @tap="unzipFileTest" id="btn-unzip-file-sync">解压文件</button>
 		<button class="btnstyle" type="primary" @tap="getSavedFileListTest"
 			id="btn-getsaved-filelist">获取该已保存的本地缓存文件列表</button>
@@ -60,13 +66,14 @@
 		<button class="btnstyle" type="primary" @tap="readCompressedFileSyncTest"
 			id="btn-compressed-file-sync">同步读取指定压缩类型的本地文件内容</button>
 		<button class="btnstyle" type="primary" @tap="openFileTest" id="btn-open-file">打开文件{{readFile}}，返回描述符</button>
-    <button class="btnstyle" type="primary" @tap="openFileSyncTest('r')"
+		<button class="btnstyle" type="primary" @tap="openFileSyncTest('r',true)"
 			id="btn-open-file-sync">同步打开文件{{readFile}}，返回描述符</button>
 		<button class="btnstyle" type="primary" @tap="closeTest" id="btn-close-file">通过文件描述符关闭文件{{readFile}}</button>
 		<button class="btnstyle" type="primary" @tap="closeSyncTest"
 			id="btn-close-file-sync">通过文件描述符同步关闭文件{{readFile}}</button>
 		<button class="btnstyle" type="primary" @tap="writeTest" id="btn-write">通过文件描述符写入文件{{readFile}}</button>
-    <button class="btnstyle" type="primary" @tap="writeSyncTest" id="btn-write-sync">同步通过文件描述符写入文件{{readFile}}</button>
+		<button class="btnstyle" type="primary" @tap="writeSyncTest"
+			id="btn-write-sync">同步通过文件描述符写入文件{{readFile}}</button>
 		<button class="btnstyle" type="primary" @tap="fstatTest" id="btn-fstat-file">通过文件描述符获取{{statFile}}的状态信息</button>
 		<button class="btnstyle" type="primary" @tap="fstatSyncTest"
 			id="btn-fstat-file-sync">同步通过文件描述符获取{{statFile}}的状态信息</button>
@@ -75,6 +82,21 @@
 		<button class="btnstyle" type="primary" @tap="ftruncateFileSyncTest"
 			id="btn-ftruncate-file-sync">同步通过文件描述符对文件{{writeFile}}内容进行截断</button>
 		<button class="btnstyle" type="primary" @tap="readZipEntry" id="btn-readzip-entry">读取压缩包内的文件</button>
+		<button class="btnstyle" type="primary" @tap="testWriteReadFileBuffer" id="btn-writereadfile-buffer">写入/读取
+			ArrayBuffer</button>
+		<button class="btnstyle" type="primary" @tap="testWriteReadFileSyncBuffer"
+			id="btn-writereadfilesync-buffer">同步写入/读取
+			ArrayBuffer</button>
+		<button class="btnstyle" type="primary" @tap="testWriteReadBuffer" id="btn-writeread-buffer">通过文件描述符写入/读取
+			ArrayBuffer</button>
+		<button class="btnstyle" type="primary" @tap="testWriteReadSyncBuffer"
+			id="btn-writereadsync-buffer">通过文件描述符同步写入/读取
+			ArrayBuffer</button>
+		<button class="btnstyle" type="primary" @tap="testAppendFileBuffer" id="btn-appendfile-buffer">在文件末尾追加
+			ArrayBuffer</button>
+		<button class="btnstyle" type="primary" @tap="testAppendFileBufferSync" id="btn-appendfilesync-buffer">同步在文件末尾追加
+			ArrayBuffer</button>
+
 		<view style="height: 4px;"></view>
 		<!-- #endif -->
 	<!-- #ifdef APP -->
@@ -136,6 +158,7 @@
 				ftruncateRet: '',
 				readZipFile: 'to.zip',
 				getSavedFileListRet: '',
+				arrayBufferRes: 0,
 				/**
 				 * 待测试的全局环境变量
 				 */
@@ -342,7 +365,7 @@
 							this.log += 'readFileTest success:' + JSON.stringify(res) + '\n\n'
 						}
 						console.log('success', res)
-            this.readFileRet = res.data
+						this.readFileRet = res.data.toString()
 					},
 					fail: (res : IUniError) => {
 						if (this.logAble) {
@@ -623,7 +646,7 @@
 						this.log += 'readFileSyncTest result:' + data + '\n\n'
 					}
 					this.done = true
-          this.readFileRet = data
+					this.readFileRet = data.toString()
 				} catch (e) {
 					if (this.logAble) {
 						this.log += 'readFileSyncTest fail:' + e + '\n\n'
@@ -1006,17 +1029,20 @@
 					}
 				} as OpenFileOptions)
 			},
-      openFileSyncTest(param : string) : string {
+			openFileSyncTest(param : string, isTest : boolean) : string {
 				const fileManager = uni.getFileSystemManager()
 				try {
 					let fd = fileManager.openSync({
 						filePath: `${this.basePath}${this.readFile}`,
 						flag: param,
 					} as OpenFileSyncOptions)
-          if (this.logAble) {
+					if (this.logAble && isTest) {
 						this.log += 'openFileSyncTest success:' + fd + '\n\n'
 					}
+					if (isTest) {
 						this.done = true
+					}
+
 					this.fd = fd
 					return fd
 				} catch (e) {
@@ -1034,7 +1060,7 @@
 				try {
 					console.log('closeSync')
 					fileManager.closeSync({
-            fd: this.openFileSyncTest('r')
+						fd: this.openFileSyncTest('r', false)
 					} as CloseSyncOptions)
 					if (this.logAble) {
 						this.log += 'closeSyncTest success:' + '\n\n'
@@ -1052,7 +1078,7 @@
 			closeTest() {
 				const fileManager = uni.getFileSystemManager()
 				fileManager.close({
-          fd: this.openFileSyncTest('r'),
+					fd: this.openFileSyncTest('r', false),
 					success: (res : FileManagerSuccessResult) => {
 						if (this.logAble) {
 							this.log += 'closeTest success:' + JSON.stringify(res) + '\n\n'
@@ -1083,7 +1109,7 @@
 				}
 
 				fileManager.write({
-          fd: this.openFileSyncTest('w+'),
+					fd: this.openFileSyncTest('w+', false),
 					data: this.writeData,
 					encoding: "utf-8",
 					success: (res : WriteResult) => {
@@ -1159,7 +1185,7 @@
 			fstatTest() {
 				const fileManager = uni.getFileSystemManager()
 				fileManager.fstat({
-          fd: this.openFileSyncTest('r'),
+					fd: this.openFileSyncTest('r', false),
 					success: (res : FStatSuccessResult) => {
 						if (this.logAble) {
 							this.log += 'fstatTest success:' + JSON.stringify(res) + '\n\n'
@@ -1186,7 +1212,7 @@
 				try {
 					let stat =
 						fileManager.fstatSync({
-              fd: this.openFileSyncTest('r'),
+							fd: this.openFileSyncTest('r', false),
 						} as FStatSyncOptions)
 					if (this.logAble) {
 						this.log += 'fstatSyncTest success:' + JSON.stringify(stat) + '\n\n'
@@ -1203,7 +1229,7 @@
 			ftruncateFileTest() {
 				const fileManager = uni.getFileSystemManager()
 				fileManager.ftruncate({
-          fd: this.openFileSyncTest('r+'),
+					fd: this.openFileSyncTest('r+', false),
 					length: 6,
 					success: (res : FileManagerSuccessResult) => {
 						if (this.logAble) {
@@ -1232,7 +1258,7 @@
 				const fileManager = uni.getFileSystemManager()
 				try {
 					fileManager.ftruncateSync({
-            fd: this.openFileSyncTest('r+'),
+						fd: this.openFileSyncTest('r+', false),
 						length: 4
 					} as FTruncateFileSyncOptions)
 					if (this.logAble) {
@@ -1268,6 +1294,365 @@
 					}
 				} as ReadZipEntryOptions)
 			},
+			testWriteReadFileBuffer() {
+				const fs = uni.getFileSystemManager()
+				let buffer = new ArrayBuffer(16)
+				let float64 = new Float64Array(buffer)
+				float64[1] = 1.2222222
+				let that = this
+				fs.writeFile({
+					filePath: `${uni.env.USER_DATA_PATH}/hello.txt`,
+					// data: 'test some',
+					data: buffer,
+					// encoding: 'ascii',
+					success(res) {
+						if (this.logAble) {
+							this.log += 'testWriteReadFileBuffer ：' + res.errMsg + '\n\n'
+						}
+						console.log(res)
+						// that.testAppendFile()
+						that.testReadFileBuffer()
+					},
+					fail(res) {
+						if (this.logAble) {
+							this.log += 'testWriteReadFileBuffer fail:' + JSON.stringify(res) + '\n\n'
+						}
+						this.lastFailError = new UniError(res.errSubject, res.errCode, res.errMsg)
+
+						console.error(res)
+						this.done = true
+					},
+					complete: (res : any) => {
+
+					}
+				} as WriteFileOptions)
+			},
+			testReadFileBuffer() {
+				const fs = uni.getFileSystemManager()
+				fs.readFile({
+					filePath: `${uni.env.USER_DATA_PATH}/hello.txt`,
+
+					success(res) {
+
+						console.log(res)
+						// let uint8Array = new Uint8Array(res.data as ArrayBuffer)
+						// for (let i = 0; i < uint8Array.length; i++) {
+						// 	console.log(`Byte ${i}: ${uint8Array[i]}`);
+						// }
+						let float64 = new Float64Array(res.data as ArrayBuffer)
+						if (this.logAble) {
+							for (let i = 0; i < float64.length; i++) {
+								if (this.logAble) {
+									this.log += 'testReadFileBuffer success ：' + `Byte ${i}: ${float64[i]}` + '\n\n'
+								}
+							}
+						}
+						this.arrayBufferRes = float64[1] //1.2222222
+						console.log(this.arrayBufferRes)
+					},
+					fail(res) {
+						if (this.logAble) {
+							this.log += 'testReadFileBuffer fail:' + JSON.stringify(res) + '\n\n'
+						}
+						this.lastFailError = new UniError(res.errSubject, res.errCode, res.errMsg)
+						console.error(res)
+					},
+					complete: (res : any) => {
+						console.log("complete", res)
+						this.done = true
+						if (res instanceof UniError) {
+							this.lastCompleteError = res
+						}
+					}
+				} as ReadFileOptions)
+			},
+			testWriteReadFileSyncBuffer() {
+				try {
+					const fs = uni.getFileSystemManager()
+					let buffer = new ArrayBuffer(16)
+					// let int8 = new Int8Array(buffer)
+					// int8[1] = 20
+					let float64 = new Float64Array(buffer)
+					float64[1] = 1.333
+					fs.writeFileSync(`${uni.env.USER_DATA_PATH}/hello.txt`, buffer, 'utf-8')
+					if (this.logAble) {
+						this.log += 'testWriteReadFileSyncBuffer success' + '\n\n'
+					}
+					this.testReadFileSyncBuffer()
+					this.done = true
+				} catch (e) {
+					if (this.logAble) {
+						this.log += 'testWriteReadFileSyncBuffer fail:' + JSON.stringify(e) + '\n\n'
+					}
+					this.done = true
+				}
+
+			},
+			testReadFileSyncBuffer() {
+				try {
+					const fs = uni.getFileSystemManager()
+					let res = fs.readFileSync(`${uni.env.USER_DATA_PATH}/hello.txt`, null)
+					console.log(res)
+					let float64 = new Float64Array(res as ArrayBuffer)
+					for (let i = 0; i < float64.length; i++) {
+						if (this.logAble) {
+							this.log += 'testReadFileSyncBuffer success:' + `Byte ${i}: ${float64[i]}` + '\n\n'
+						}
+						console.log(`Byte ${i}: ${float64[i]}`);
+					}
+					this.arrayBufferRes = float64[1] // 1.333
+					console.log(this.arrayBufferRes)
+				} catch (e) {
+					if (this.logAble) {
+						this.log += 'testReadFileSyncBuffer fail:' + JSON.stringify(e) + '\n\n'
+					}
+					this.done = true
+				}
+
+			},
+
+			testWriteReadBuffer() {
+				const fileManager = uni.getFileSystemManager()
+				try {
+					fileManager.mkdirSync(`${this.basePath}${this.mkdirFile}`, true)
+				} catch (e) {
+					console.error(e)
+				}
+
+				let buffer = new ArrayBuffer(24)
+				let float64 = new Float64Array(buffer)
+				float64[1] = 1.24
+				float64[2] = 1.33
+
+				let that = this
+				fileManager.write({
+					fd: this.openFileSyncTest('w+', false),
+					length: 16,
+					offset: 8,
+					data: buffer,
+					position: 10,
+					success: (res : WriteResult) => {
+						console.log("success", res)
+
+						const ab = new ArrayBuffer(24)
+						fileManager.read({
+							arrayBuffer: ab,
+							fd: this.openFileSyncTest('a+', false),
+							length: 8,
+							position: 10,
+							success(res : ReadSuccessCallbackResult) {
+								console.log(res)
+								let value = new Float64Array(res.arrayBuffer)
+								for (let i = 0; i < value.length; i++) {
+									console.log(`Byte ${i}: ${value[i]}`);
+									if (this.logAble) {
+										this.log += 'testWriteReadBuffer success:' + `Byte ${i}: ${value[i]}` + '\n\n'
+									}
+								}
+								this.arrayBufferRes = float64[0] //1.24
+								console.log(this.arrayBufferRes)
+							},
+							fail(res) {
+								console.log(res)
+								this.done = true
+								if (res instanceof UniError) {
+									this.lastCompleteError = res
+								}
+							},
+							complete: (res : any) => {
+								console.log("complete", res)
+								this.done = true
+								if (res instanceof UniError) {
+									this.lastCompleteError = res
+								}
+							}
+						} as ReadOption)
+					},
+					fail: (res : IUniError) => {
+						this.done = true
+						if (res instanceof UniError) {
+							this.lastCompleteError = res
+						}
+					},
+					complete: (_) => {
+
+					}
+
+				} as WriteOptions)
+			},
+			testWriteReadSyncBuffer() {
+				const fileManager = uni.getFileSystemManager()
+				try {
+					fileManager.mkdirSync(`${this.basePath}${this.mkdirFile}`, true)
+				} catch (e) {
+				}
+				try {
+
+					let buffer = new ArrayBuffer(24)
+					let float64 = new Float64Array(buffer)
+					float64[1] = 1.11
+					float64[2] = 1.33
+					let ret = fileManager.writeSync({
+						fd: this.openFileSyncTest('w+', false),
+						// data: this.writeData,
+						data: buffer,
+						length: 16,
+						offset: 8,
+						position: 10,
+						encoding: "utf-8"
+					} as WriteSyncOptions)
+					console.log("success", ret)
+
+					const ab = new ArrayBuffer(24)
+					let res = fileManager.readSync({
+						arrayBuffer: ab,
+						fd: this.openFileSyncTest('a+', false),
+						length: 8,
+						offset: 8,
+						position: 10
+					} as ReadSyncOption)
+					console.log(res)
+					let value = new Float64Array(res.arrayBuffer)
+					for (let i = 0; i < value.length; i++) {
+						if (this.logAble) {
+							this.log += 'testWriteReadSyncBuffer success ：' + `Byte ${i}: ${value[i]}` + '\n\n'
+						}
+					}
+					this.done = true
+					this.arrayBufferRes = float64[1] //1.11
+					console.log(this.arrayBufferRes)
+				} catch (e) {
+					this.done = true
+					if (e instanceof UniError) {
+						this.lastCompleteError = e
+					}
+					console.error(e)
+				}
+			},
+
+
+			testAppendFileBufferSync() {
+				// 同步接口
+				const fs = uni.getFileSystemManager()
+				try {
+					let buffer = new ArrayBuffer(24)
+					let float64 = new Float64Array(buffer)
+					float64[1] = 1.2222222
+					float64[2] = 1.33
+					let ret = fs.writeSync({
+						fd: fs.openSync({ filePath: `${uni.env.USER_DATA_PATH}/hello.txt`, flag: 'w+' } as OpenFileSyncOptions),
+						data: buffer,
+						length: 16,
+						offset: 8,
+						position: 10
+					} as WriteSyncOptions)
+					console.log(ret)
+
+
+					buffer = new ArrayBuffer(16)
+					float64 = new Float64Array(buffer)
+					float64[0] = 20
+					fs.appendFileSync(`${uni.env.USER_DATA_PATH}/hello.txt`, buffer, null)
+					const ab = new ArrayBuffer(32)
+					// 打开文件
+					// 读取文件到 ArrayBuffer 中
+					let readResult = fs.readSync({
+						fd: fs.openSync({
+							filePath: `${uni.env.USER_DATA_PATH}/hello.txt`,
+							flag: 'a+',
+						} as OpenFileSyncOptions),
+						arrayBuffer: ab,
+						length: 24,
+						position: 10,
+						offset: 8
+					} as ReadSyncOption)
+					console.log(readResult)
+					float64 = new Float64Array(readResult.arrayBuffer)
+
+					for (let i = 0; i < float64.length; i++) {
+						if (this.logAble) {
+							this.log += 'testAppendFileBufferSync success ：' + `Byte ${i}: ${float64[i]}` + '\n\n'
+						}
+						console.log(`Byte ${i}: ${float64[i]}`);
+					}
+					this.arrayBufferRes = float64[3] //20
+					console.log(this.arrayBufferRes)
+					this.done = true
+				} catch (e) {
+					this.done = true
+					if (this.logAble) {
+						this.log += 'testAppendFileBufferSync fail:' + JSON.stringify(e) + '\n\n'
+					}
+					console.error(e)
+				}
+			},
+
+			testAppendFileBuffer() {
+				// 同步接口
+				const fs = uni.getFileSystemManager()
+				try {
+					let buffer = new ArrayBuffer(24)
+					let float64 = new Float64Array(buffer)
+					float64[1] = 1.2222222
+					float64[2] = 1.33
+					let ret = fs.writeSync({
+						fd: fs.openSync({ filePath: `${uni.env.USER_DATA_PATH}/hello.txt`, flag: 'w+' } as OpenFileSyncOptions),
+						data: buffer,
+						length: 16,
+						offset: 8,
+						position: 10
+					} as WriteSyncOptions)
+					console.log(ret)
+
+					buffer = new ArrayBuffer(16)
+					float64 = new Float64Array(buffer)
+					float64[0] = 21
+					fs.appendFile({
+						filePath: `${uni.env.USER_DATA_PATH}/hello.txt`,
+						data: buffer,
+						success(res) {
+							console.log(res)
+							const ab = new ArrayBuffer(32)
+							// 打开文件
+							// 读取文件到 ArrayBuffer 中
+							let readResult = fs.readSync({
+								fd: fs.openSync({
+									filePath: `${uni.env.USER_DATA_PATH}/hello.txt`,
+									flag: 'a+',
+								} as OpenFileSyncOptions),
+								arrayBuffer: ab,
+								length: 24,
+								position: 10,
+								offset: 8
+							} as ReadSyncOption)
+							console.log(readResult)
+							float64 = new Float64Array(readResult.arrayBuffer)
+
+							for (let i = 0; i < float64.length; i++) {
+								console.log(`Byte ${i}: ${float64[i]}`);
+								if (this.logAble) {
+									this.log += 'testAppendFileBuffer success ：' + `Byte ${i}: ${float64[i]}` + '\n\n'
+								}
+							}
+							this.arrayBufferRes = float64[3] //21
+							console.log(this.arrayBufferRes)
+						},
+						fail(res) {
+							console.log(res)
+						},
+						complete: (_) => {
+						  this.done =true
+						}
+					} as AppendFileOptions)
+
+				} catch (e) {
+					this.done = true
+					if (this.logAble) {
+						this.log += 'testAppendFileBufferSync fail:' + JSON.stringify(e) + '\n\n'
+					}
+					console.error(e)
+				}
+			}
 
 		},
 

pages/API/provider/provider.uvue

@@ -57,7 +57,9 @@
           var provider = uni.getProviderSync({
             service: item.service,
           } as GetProviderSyncOptions)
+          console.log('getProvider',provider,provider.providerIds.length)
           provider.providerIds.forEach((value) => {
+             console.log('getProvider','value',value)
             this.providerIds.push(value)
           })
           this.updateProvider(item.service, provider.providerIds, provider.providerObjects);