diff --git a/package.json b/package.json
index 17f4887..b9059f9 100644
--- a/package.json
+++ b/package.json
@@ -87,9 +87,11 @@
     "@dcloudio/uni-cli-shared": "3.0.0-4060420250429001",
     "@dcloudio/uni-stacktracey": "3.0.0-4060420250429001",
     "@dcloudio/vite-plugin-uni": "3.0.0-4060420250429001",
+    "@types/html5plus": "^1.0.5",
     "@vue/runtime-core": "^3.5.12",
     "@vue/tsconfig": "^0.5.1",
     "less": "^4.2.0",
+    "miniprogram-api-typings": "^4.1.0",
     "sass": "1.78.0",
     "sass-loader": "^16.0.1",
     "typescript": "^5.6.2",
diff --git a/src/components/geek-xd/components/geek-uploadbox/geek-uploadbox.vue b/src/components/geek-xd/components/geek-uploadbox/geek-uploadbox.vue
index 2cebba7..6d4a58b 100644
--- a/src/components/geek-xd/components/geek-uploadbox/geek-uploadbox.vue
+++ b/src/components/geek-xd/components/geek-uploadbox/geek-uploadbox.vue
@@ -151,8 +151,7 @@ const buildVideoData = (res) => {
     // #ifdef MP-WEIXIN
     videoData = {
         path: res.tempFilePath,
-        value: res.tempFilePath,
-        ...res,
+        size:res.size
     }
     // #endif
 
diff --git a/src/pages_geek/pages/upload/index.vue b/src/pages_geek/pages/upload/index.vue
index 9180a8d..cc46881 100644
--- a/src/pages_geek/pages/upload/index.vue
+++ b/src/pages_geek/pages/upload/index.vue
@@ -14,7 +14,7 @@
 </template>
 
 <script setup>
-import { ref, reactive } from 'vue'
+import { ref } from 'vue'
 import modal from '@/plugins/modal'
 import { wxChunkUploader } from '@/utils/ChunkUploaderWx'
 import appChunkUploader from '@/utils/ChunkUploaderApp'
@@ -53,20 +53,16 @@ const validateParams = () => {
  * @returns {Promise<boolean>} 上传结果
  */
 const handleWxChunkUpload = async () => {
-    try {
-        const result = await wxChunkUploader.upload({
-            file: videoFile.value,
-            onSuccess: (result) => {
-                modal.msgSuccess('上传成功')
-            },
-            onError: (error) => {
-                modal.msgError('上传失败')
-            }
-        });
-    } catch (error) {
-        console.error('APP上传失败:', error)
-        throw error
-    }
+    const result = await wxChunkUploader.upload({
+        file: videoFile.value,
+        onSuccess: () => {
+            modal.msgSuccess('上传成功')
+        },
+        onError: (error) => {
+            modal.msg(error)
+        }
+    });
+    return result
 }
 
 /**
@@ -79,9 +75,6 @@ const handleAppChunkUpload = async () => {
 
         const result = await appChunkUploader.upload({
             file: file,
-            onProgress: (progress) => {
-                console.log('上传进度:', progress)
-            },
             onSuccess: (result) => {
                 console.log('上传成功:', result)
             },
diff --git a/src/types/upload.ts b/src/types/upload.ts
new file mode 100644
index 0000000..71e1adc
--- /dev/null
+++ b/src/types/upload.ts
@@ -0,0 +1,47 @@
+
+
+export interface UploadOptions {
+    /**文件 */
+    file: File
+    /**成功回调 */
+    onSuccess?: (result: any) => void;
+    /**失败回调 */
+    onError?: (error: any) => void;
+}
+
+export interface File {
+    /**文件路径 */
+    path: string;
+    /**文件大小 */
+    size: number;
+}
+
+export interface UploadData {
+    /**上传编号 */
+    uploadId: string;
+    /**文件在云端保存路径 */
+    saveFilePath: string;
+    /**上传文件的名称 */
+    uploadFileName: string;
+    /**上传文件的大小 */
+    fileSize: number;
+    /**分片数量 */
+    chunkCount: number;
+    /**上传文件的路径 */
+    filePath: string;
+}
+
+export interface PartETag {
+    partNumber: number;
+    ETag: string;
+}
+
+
+export interface ChunkTask {
+    index: number;
+    start: number;
+    end: number;
+}
+
+
+
diff --git a/src/utils/ChunkUploaderApp.js b/src/utils/ChunkUploaderApp.js
deleted file mode 100644
index 5f18afb..0000000
--- a/src/utils/ChunkUploaderApp.js
+++ /dev/null
@@ -1,288 +0,0 @@
-import modal from '@/plugins/modal'
-import {
-    deleteLocalFile,
-    copyFileToSandbox,
-    readAppFileChunk,
-    getFileName,
-    deleteTempFile,
-    createAndWriteTempFile
-} from "@/utils/fileOper"
-import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
-
-/**
- * APP端分片上传工具类
- */
-class AppChunkUploader {
-    constructor(options = {}) {
-        this.config = {
-            chunkSize: 15 * 1024 * 1024, // 默认分片大小15MB
-            concurrentLimit: 2, // 并发上传的分片数量
-            ...options
-        }
-    }
-
-    /**
-     * 获取切片end位置
-     * @param {number} start - 开始位置
-     * @param {number} chunkSize - 分片大小
-     * @param {number} fileSize - 文件总大小
-     * @param {number} index - 分片索引
-     * @param {number} totalChunks - 总分片数
-     * @returns {number} end位置
-     */
-    getSliceEnd(start, chunkSize, fileSize, index, totalChunks) {
-        return index < totalChunks - 1 ? start + chunkSize - 1 : fileSize
-    }
-
-
-
-    /**
-     * APP端分片上传单个分片
-     * @param {string} uploadId - 上传ID
-     * @param {string} filePath - 文件路径
-     * @param {number} chunkIndex - 分片索引
-     * @param {ArrayBuffer} chunk - 分片数据
-     * @returns {Promise} 上传结果
-     */
-    async uploadAppChunk(uploadId, filePath, chunkIndex, chunk) {
-        try {
-            const response = await this.startUploadAppChunk(uploadId, filePath, chunkIndex, chunk)
-            return response
-        } catch (error) {
-            throw error
-        }
-    }
-
-    /**
-     * 执行APP端分片上传
-     * @param {string} uploadId - 上传ID
-     * @param {string} filePath - 文件路径
-     * @param {number} chunkIndex - 分片索引
-     * @param {ArrayBuffer} chunk - 分片数据
-     * @returns {Promise} 上传结果
-     */
-    startUploadAppChunk(uploadId, filePath, chunkIndex, chunk) {
-        return new Promise(async (resolve, reject) => {
-            try {
-                // 1. 准备临时文件信息
-                const tempFileName = `temp_chunk/chunk_${uploadId}_${chunkIndex}.bin`
-                const tempDirPath = plus.io.PRIVATE_DOC
-
-                // 2. 创建并写入临时文件
-                const tempFilePath = await createAndWriteTempFile(
-                    tempDirPath,
-                    tempFileName,
-                    chunk
-                )
-
-                //设置文件的全路径
-                let formattedPath = tempFilePath
-                if (tempFilePath && !tempFilePath.startsWith("file://")) {
-                    formattedPath = `file://${tempFilePath}`
-                }
-
-                // 3. 上传文件
-                const result = await uploadChunk(uploadId, filePath, chunkIndex, formattedPath)
-
-                // 4. 删除临时文件
-                await deleteTempFile(tempDirPath, tempFileName)
-
-                resolve(result)
-            } catch (error) {
-                reject(error)
-            }
-        })
-    }
-
-    /**
-     * 并发上传分片
-     * @param {Array} tasks - 分片任务数组
-     * @param {number} batchSize - 批次大小
-     * @param {string} uploadId - 上传ID
-     * @param {string} filePath - 文件路径
-     * @param {string} localFilePath - 本地文件路径
-     * @param {Array} partETags - 分片ETag数组
-     * @param {Object} progressInfo - 进度信息对象
-     * @returns {Promise<Array>} 上传结果数组
-     */
-    async uploadChunksInBatches(tasks, batchSize, uploadId, filePath, localFilePath, partETags, progressInfo) {
-        const results = []
-        const { chunkCount } = progressInfo
-        
-        for (let i = 0; i < tasks.length; i += batchSize) {
-            const batch = tasks.slice(i, i + batchSize)
-            
-            try {
-                const batchResults = await Promise.all(
-                    batch.map((task) => this.uploadChunkConcurrently(task, uploadId, filePath, localFilePath, partETags, progressInfo))
-                )
-                results.push(...batchResults)
-            } catch (error) {
-                // 如果批次中有任何分片失败，立即停止上传
-                throw error
-            }
-        }
-        return results
-    }
-
-    /**
-     * 并发上传单个分片
-     * @param {Object} chunkTask - 分片任务
-     * @param {string} uploadId - 上传ID
-     * @param {string} filePath - 文件路径
-     * @param {string} localFilePath - 本地文件路径
-     * @param {Array} partETags - 分片ETag数组
-     * @param {Object} progressInfo - 进度信息对象
-     * @returns {Promise} 上传结果
-     */
-    async uploadChunkConcurrently(chunkTask, uploadId, filePath, localFilePath, partETags, progressInfo) {
-        const { index, start, end } = chunkTask
-        const { chunkCount } = progressInfo
-        
-        const chunk = await readAppFileChunk(localFilePath, start, end - start)
-        
-        const response = await this.uploadAppChunk(uploadId, filePath, index, chunk)
-
-        if (response.data && response.data.etag) {
-            partETags[index] = {
-                partNumber: index + 1,
-                ETag: response.data.etag,
-            }
-        }
-        
-        progressInfo.completedChunks++
-        const percent = Math.floor((progressInfo.completedChunks / chunkCount) * 100)
-        const displayPercent = Math.floor(percent / 10) * 10 // 每10%更新一次
-
-        if (displayPercent !== progressInfo.uploadProgress || progressInfo.completedChunks === chunkCount) {
-            modal.closeLoading()
-            modal.loading(`上传中 ${percent}% (请勿离开此页面)`)
-            progressInfo.uploadProgress = displayPercent
-        }
-
-        return response
-    }
-
-    /**
-     * 主要的分片上传方法
-     * @param {Object} options - 上传选项
-     * @param {Object} options.file - 文件对象（包含path和size属性）
-     * @param {string} options.filePath - 文件路径（如果提供file，此参数可选）
-     * @param {string} options.fileName - 文件名称(可选，会自动从路径提取)
-     * @param {number} options.fileSize - 文件大小（如果提供file，此参数可选）
-     * @param {Function} options.onProgress - 进度回调函数(可选)
-     * @param {Function} options.onSuccess - 成功回调函数(可选)
-     * @param {Function} options.onError - 错误回调函数(可选)
-     * @returns {Promise<boolean>} 上传结果
-     */
-    async upload(options) {
-        const { 
-            file,
-            onProgress, 
-            onSuccess, 
-            onError 
-        } = options
-
-        // 优先使用file对象，否则使用单独传入的参数
-        const actualFilePath = file.path 
-        const actualFileSize = file.size 
-
-        if (!actualFilePath) {
-            throw new Error('必须提供 filePath 或包含 path 属性的 file 对象')
-        }
-        
-        if (!actualFileSize) {
-            throw new Error('必须提供 fileSize 或包含 size 属性的 file 对象')
-        }
-
-        try {
-            //初始化文件状态
-            let localFilePath = actualFilePath
-            const actualFileName = getFileName(localFilePath)
-
-            modal.loading("准备上传...")
-
-            // 1.计算分片数量
-            const chunkSize = this.config.chunkSize
-            const chunkCount = Math.ceil(actualFileSize / chunkSize)
-
-            //2.初始化分片上传
-            const initResult = await initChunkUpload(actualFileName, actualFileSize)
-            if (initResult.code !== 200) throw new Error("初始化上传失败")
-
-            const { uploadId, filePath: serverFilePath } = initResult.data
-            const partETags = []
-
-            //3.将文件移动到应用 沙盒 目录
-            localFilePath = await copyFileToSandbox(localFilePath)
-
-            //4.上传所有分片
-            modal.closeLoading()
-            modal.loading("上传中...")
-
-            //5.进度信息对象
-            const progressInfo = {
-                completedChunks: 0,
-                uploadProgress: 0,
-                chunkCount
-            }
-
-            // 创建分片任务队列
-            const chunkTasks = []
-            for (let i = 0; i < chunkCount; i++) {
-                chunkTasks.push({
-                    index: i,
-                    start: i * chunkSize,
-                    end: this.getSliceEnd(i * chunkSize, chunkSize, actualFileSize, i, chunkCount),
-                })
-            }
-
-            //并发上传数据
-            await this.uploadChunksInBatches(
-                chunkTasks, 
-                this.config.concurrentLimit, 
-                uploadId, 
-                serverFilePath, 
-                localFilePath, 
-                partETags, 
-                progressInfo
-            )
-
-            //合并分片
-            modal.msg("正在合并分片...")
-
-            const result = await completeChunkUpload(
-                uploadId, serverFilePath, actualFileSize, actualFileName, partETags
-            )
-
-            await deleteLocalFile(localFilePath) //将临时文件删除，防止占用空间
-
-            modal.msgSuccess("上传成功")
-
-            // 执行成功回调
-            if (onSuccess) {
-                onSuccess(result)
-            }
-
-            return true
-
-        } catch (error) {
-            modal.closeLoading()
-            const errorMessage = `上传失败: ${error.message || error}`
-            modal.msg(errorMessage)
-
-            // 执行错误回调
-            if (onError) {
-                onError(error)
-            }
-
-            throw error
-        }
-    }
-}
-
-// 创建默认实例
-const appChunkUploader = new AppChunkUploader()
-
-export default appChunkUploader
-export { AppChunkUploader }
diff --git a/src/utils/ChunkUploaderApp.ts b/src/utils/ChunkUploaderApp.ts
new file mode 100644
index 0000000..47a390f
--- /dev/null
+++ b/src/utils/ChunkUploaderApp.ts
@@ -0,0 +1,479 @@
+import modal from '@/plugins/modal'
+import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
+import { UploadOptions, PartETag, ChunkTask } from '@/types/upload'
+
+/**
+ * APP端分片上传工具类
+ * 
+ */
+class AppChunkUploader {
+
+    /**
+     * 分片大小，单位字节
+     */
+    private chunkSize: number;
+
+    /**
+     * 并发上传的分片数量限制
+     */
+    private concurrentLimit: number;
+
+
+    /**
+     * 构造函数 - 初始化分片上传器
+     * 设置默认分片大小为15MB，并发限制为2个分片
+     */
+    constructor() {
+        this.chunkSize = 15 * 1024 * 1024; // 默认分片大小15MB
+        this.concurrentLimit = 2;  // 并发上传的分片数量
+    }
+
+    /**
+     * 主要的分片上传方法
+     * @param options 上传配置选项
+     * @param options.file 要上传的文件对象，包含path和size属性
+     * @param options.onSuccess 上传成功回调函数
+     * @param options.onError 上传失败回调函数
+     * @returns Promise<boolean> 返回上传是否成功
+     */
+    async upload(options: UploadOptions): Promise<boolean> {
+        const { file, onSuccess, onError } = options
+        try {
+            const actualFilePath = file.path
+            const actualFileSize = file.size
+
+            if (!actualFilePath) throw new Error('文件路径不存在')
+            if (!actualFileSize) throw new Error('文件大小不存在')
+
+            //初始化文件状态
+            let localFilePath = actualFilePath
+            const actualFileName = this.getFileName(localFilePath)
+
+            modal.loading("准备上传...")
+
+            // 1.计算分片数量
+            const chunkSize = this.chunkSize
+            const chunkCount = Math.ceil(actualFileSize / chunkSize)
+
+            //2.初始化分片上传
+            const initResult = await initChunkUpload(actualFileName, actualFileSize)
+            if (initResult.code !== 200) throw new Error("初始化上传失败")
+
+            const { uploadId, filePath: serverFilePath } = initResult.data
+            const partETags: PartETag[] = [];
+
+            //3.将文件移动到应用 沙盒 目录
+            localFilePath = await this.copyFileToSandbox(localFilePath)
+
+            //4.上传所有分片
+            modal.closeLoading()
+            modal.loading("上传中...")
+
+            //5.进度信息对象
+            const progressInfo = {
+                completedChunks: 0,
+                uploadProgress: 0,
+                chunkCount
+            }
+
+            // 创建分片任务队列
+            const chunkTasks: ChunkTask[] = []
+            for (let i = 0; i < chunkCount; i++) {
+                chunkTasks.push({
+                    index: i,
+                    start: i * chunkSize,
+                    end: this.getSliceEnd(i * chunkSize, chunkSize, actualFileSize, i, chunkCount),
+                })
+            }
+
+            //并发上传数据
+            await this.uploadChunksInBatches(
+                chunkTasks,
+                this.concurrentLimit,
+                uploadId,
+                serverFilePath,
+                localFilePath,
+                partETags,
+                progressInfo
+            )
+
+            //合并分片
+            modal.closeLoading();
+            modal.loading("正在合并分片...")
+
+            //完成分片上传
+            await completeChunkUpload(
+                uploadId, serverFilePath, actualFileSize, actualFileName, partETags
+            )
+            
+            //将临时文件删除，防止占用空间
+            await this.deleteLocalFile(localFilePath) 
+
+            modal.closeLoading()
+
+            // 执行成功回调
+            onSuccess?.({ success: true })
+
+            return true
+        } catch (error) {
+            modal.closeLoading()
+            const errorMessage = error instanceof Error ? error.message : `上传失败`
+            onError?.(errorMessage)
+            return false
+        }
+    }
+
+    /**
+     * 获取切片end位置
+     * @param start 切片开始位置
+     * @param chunkSize 切片大小
+     * @param fileSize 文件总大小
+     * @param index 当前切片索引
+     * @param totalChunks 总切片数量
+     * @returns number 切片结束位置
+     */
+    getSliceEnd(start: number, chunkSize: number, fileSize: number, index: number, totalChunks: number) {
+        return index < totalChunks - 1 ? start + chunkSize - 1 : fileSize
+    }
+
+    /**
+     * 并发上传分片
+     * @param tasks 分片任务数组
+     * @param batchSize 批次大小，控制并发数量
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param localFilePath 本地文件路径
+     * @param partETags 分片ETag数组，用于合并分片
+     * @param progressInfo 进度信息对象
+     * @returns Promise<any[]> 上传结果数组
+     */
+    async uploadChunksInBatches(tasks: ChunkTask[], batchSize: number, uploadId: string, filePath: string, localFilePath: string, partETags: PartETag[], progressInfo: any): Promise<any[]> {
+        const results = []
+
+        for (let i = 0; i < tasks.length; i += batchSize) {
+            const batch = tasks.slice(i, i + batchSize)
+
+            try {
+                const batchResults = await Promise.all(
+                    batch.map((task) => this.uploadChunkConcurrently(task, uploadId, filePath, localFilePath, partETags, progressInfo))
+                )
+                results.push(...batchResults)
+            } catch (error) {
+                const errorMessage = error instanceof Error ? error.message : '并发上传失败'
+                throw new Error(errorMessage)
+            }
+        }
+        return results
+    }
+
+
+
+
+    /**
+     * APP端分片上传单个分片
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param chunkIndex 分片索引
+     * @param chunk 分片数据，可以是ArrayBuffer或字符串
+     * @returns Promise<any> 上传响应结果
+     */
+    async uploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
+        try {
+            const response = await this.startUploadAppChunk(uploadId, filePath, chunkIndex, chunk)
+            return response
+        } catch (error) {
+            throw new Error('分片上传失败')
+        }
+    }
+
+    /**
+     * 执行APP端分片上传
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param chunkIndex 分片索引
+     * @param chunk 分片数据，可以是ArrayBuffer或字符串
+     * @returns Promise 返回上传结果的Promise
+     */
+    startUploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
+        return new Promise(async (resolve, reject) => {
+            try {
+                // 1. 准备临时文件信息
+                const tempFileName = `temp_chunk/chunk_${uploadId}_${chunkIndex}.bin`
+                const tempDirPath = plus.io.PRIVATE_DOC
+
+                // 2. 创建并写入临时文件
+                const tempFilePath = await this.createAndWriteTempFile(
+                    tempDirPath,
+                    tempFileName,
+                    chunk
+                )
+
+                //设置文件的全路径
+                let formattedPath = tempFilePath
+                if (tempFilePath && !tempFilePath.startsWith("file://")) {
+                    formattedPath = `file://${tempFilePath}`
+                }
+
+                // 3. 上传文件
+                const result = await uploadChunk(uploadId, filePath, chunkIndex, formattedPath)
+
+                // 4. 删除临时文件
+                await this.deleteTempFile(tempDirPath, tempFileName)
+
+                resolve(result)
+            } catch (error) {
+                reject(error)
+            }
+        })
+    }
+
+
+    /**
+     * 并发上传单个分片
+     * @param chunkTask 分片任务对象，包含index、start、end等信息
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param localFilePath 本地文件路径
+     * @param partETags 分片ETag数组，用于合并分片
+     * @param progressInfo 进度信息对象，包含completedChunks、uploadProgress、chunkCount等
+     * @returns Promise<any> 上传响应结果
+     */
+    async uploadChunkConcurrently(chunkTask: any, uploadId: string, filePath: string, localFilePath: string, partETags: PartETag[], progressInfo: any) {
+        const { index, start, end } = chunkTask
+        const { chunkCount } = progressInfo
+
+        const chunk = await this.readAppFileChunk(localFilePath, start, end - start)
+
+        const response = await this.uploadAppChunk(uploadId, filePath, index, chunk) as any
+
+        if (response.data && response.data.etag) {
+            partETags.push({
+                partNumber: index + 1,
+                ETag: response.data.etag,
+            });
+        }
+
+        progressInfo.completedChunks++
+        const percent = Math.floor((progressInfo.completedChunks / chunkCount) * 100)
+        const displayPercent = Math.floor(percent / 10) * 10 // 每10%更新一次
+
+        if (displayPercent !== progressInfo.uploadProgress || progressInfo.completedChunks === chunkCount) {
+            modal.closeLoading()
+            modal.loading(`上传中 ${percent}% (请勿离开此页面)`)
+            progressInfo.uploadProgress = displayPercent
+        }
+
+        return response
+    }
+
+    /**
+     * 获取文件名称
+     * @param filePath 完整文件路径
+     * @returns string 从路径中提取的文件名
+     */
+    getFileName(filePath: string): string {
+        if (!filePath) {
+            return "";
+        }
+        // 查找最后一个斜杠位置
+        const slashIndex = filePath.lastIndexOf("/");
+        if (slashIndex === -1) {
+            return filePath; // 没有斜杠，整个字符串可能就是文件名
+        }
+        // 从最后一个斜杠后面提取文件名
+        return filePath.substring(slashIndex + 1);
+    };
+
+    /**
+     * 将文件复制到应用沙盒目录
+     * @param srcUrl 源文件URL路径
+     * @returns Promise<string> 复制后的文件完整路径
+     */
+    copyFileToSandbox(srcUrl: string): Promise<string> {
+        return new Promise((resolve, reject) => {
+            const newName = `file_${Date.now()}.${this.getFileExtension(srcUrl)}`;
+            plus.io.requestFileSystem(
+                plus.io.PRIVATE_DOC,
+                (dstEntry) => {
+                    plus.io.resolveLocalFileSystemURL(
+                        srcUrl,
+                        (srcEntry) => {
+                            srcEntry.copyTo(
+                                dstEntry.root,
+                                newName,
+                                (entry) => {
+                                    if (entry.fullPath) {
+                                        resolve(entry.fullPath);
+                                    } else {
+                                        reject(new Error('File path is undefined'));
+                                    }
+                                },
+                                (e) => reject(e)
+                            );
+                        },
+                        (e) => reject(e)
+                    );
+                },
+                (e) => reject(e)
+            );
+        });
+    };
+
+    /**
+     * 获取文件的扩展名称
+     * @param filePath 完整文件路径
+     * @returns string 文件扩展名（小写，不包含点号）
+     */
+    getFileExtension(filePath: string): string {
+        if (!filePath) {
+            return "";
+        }
+        // 查找最后一个点号位置
+        const dotIndex = filePath.lastIndexOf(".");
+        if (dotIndex === -1) {
+            return ""; // 没有找到扩展名
+        }
+        // 从点号后面提取扩展名
+        return filePath.substring(dotIndex + 1).toLowerCase();
+    };
+
+    /**
+     * 删除本地临时文件（临时文件是分片生成的）
+     * @param filePath 要删除的文件路径
+     * @returns Promise<boolean> 删除是否成功
+     */
+    deleteLocalFile(filePath: string): Promise<boolean> {
+        return new Promise((resolve, reject) => {
+            if (!filePath) {
+                resolve(false);
+                return;
+            }
+            plus.io.resolveLocalFileSystemURL(
+                filePath,
+                (entry) => {
+                    entry.remove(
+                        () => { resolve(true); },
+                        (error) => { resolve(false); }
+                    );
+                },
+                (error) => { resolve(false); }
+            );
+        });
+    };
+
+    /**
+     * 创建临时文件并写入数据
+     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
+     * @param fileName 临时文件名
+     * @param data 要写入的数据，可以是ArrayBuffer或字符串
+     * @returns Promise<string> 创建的临时文件完整路径
+     */
+    createAndWriteTempFile(dirPath: number, fileName: String, data: ArrayBuffer | string): Promise<string> {
+        return new Promise((resolve, reject) => {
+            plus.io.requestFileSystem(
+                dirPath,
+                (dirEntry: any) => {
+                    dirEntry.root.getFile(
+                        fileName,
+                        { create: true, exclusive: false },
+                        (fileEntry: any) => {
+                            fileEntry.createWriter(
+                                (writer: any) => {
+                                    const filePath = fileEntry.fullPath
+                                    writer.onwrite = function () { resolve(filePath) }
+                                    writer.onerror = function (e: any) { reject(e) }
+                                    try {
+                                        if (data) writer.writeAsBinary(data)
+                                    } catch (e) { reject(e) }
+                                },
+                                (err: any) => reject(err)
+                            )
+                        },
+                        (err: any) => reject(err)
+                    )
+                },
+                (err) => { reject(err) }
+            )
+        })
+    }
+
+    /**
+     * 删除临时文件
+     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
+     * @param fileName 要删除的临时文件名
+     * @returns Promise<boolean> 删除是否成功
+     */
+    deleteTempFile(dirPath: number, fileName: string): Promise<boolean> {
+        return new Promise((resolve, reject) => {
+            plus.io.requestFileSystem(
+                dirPath,
+                (dirEntry) => {
+                    if (!dirEntry || !dirEntry.root) {
+                        reject(new Error('Directory entry or root is undefined'));
+                        return;
+                    }
+                    dirEntry.root.getFile(
+                        fileName,
+                        { create: false },
+                        (fileEntry) => {
+                            fileEntry.remove(
+                                () => { resolve(true); },
+                                (err) => { resolve(true); }
+                            );
+                        },
+                        () => resolve(true)
+                    );
+                },
+                () => resolve(true)
+            );
+        });
+    }
+
+    /**
+     * 读取APP端文件分片的数据
+     * @param filePath 本地文件路径
+     * @param start 读取开始位置
+     * @param length 读取数据长度
+     * @returns Promise<string> Base64编码的分片数据
+     */
+    readAppFileChunk(filePath: string, start: number, length: number): Promise<string> {
+        return new Promise((resolve, reject) => {
+            plus.io.resolveLocalFileSystemURL(
+                filePath,
+                (entry: any) => {
+                    entry.file(
+                        (file: any) => {
+                            const reader = new plus.io.FileReader();
+                            try {
+                                const slice = file.slice(start, start + length);
+                                reader.readAsDataURL(slice);
+                            } catch (sliceError) {
+                                reject(sliceError);
+                            }
+                            reader.onloadend = (e: any) => {
+                                if (e.target.readyState == 2) {
+                                    try {
+                                        const base64 = e.target.result.split(",")[1];
+                                        resolve(base64);
+                                    } catch (err) {
+                                        reject(err);
+                                    }
+                                }
+                            };
+                            reader.onerror = (err) => { reject(err); };
+                        },
+                        (error: any) => { reject(error); }
+                    );
+                },
+                (error) => { reject(error); }
+            );
+        });
+    };
+
+
+
+}
+
+
+export default new AppChunkUploader()
+export { AppChunkUploader }
diff --git a/src/utils/ChunkUploaderWx.js b/src/utils/ChunkUploaderWx.js
deleted file mode 100644
index 35fe233..0000000
--- a/src/utils/ChunkUploaderWx.js
+++ /dev/null
@@ -1,202 +0,0 @@
-import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
-import modal from "@/plugins/modal";
-import { getFileExtension } from "@/utils/fileOper";
-
-
-/**
- * 微信小程序分片上传工具类
- */
-export class WxChunkUploader {
-    constructor(config = {}) {
-        this.chunkSize = config.chunkSize || 15 * 1024 * 1024;  //默认分片大小，为 15MB
-        this.lastDisplayPercent = 0;  //初始化上次显示的上传进度百分比为0
-    }
-
-    /**
-   * 执行分片上传
-   * @param {Object} options - 上传选项
-   * @param {Function} options.onSuccess - 成功回调
-   * @param {Function} options.onError - 错误回调
-   */
-    async upload(options) {
-        const { file, onSuccess, onError } = options;
-
-        try {
-            // 1. 校验数据
-            this._validateParams(file);
-
-            // 2. 准备上传数据
-            modal.loading("准备上传...");
-            const uploadData = await this._prepareUploadData(file);
-
-            // 3. 执行分片上传
-            modal.closeLoading();
-            modal.loading("上传中...");
-            const partETags = await this._uploadChunks(uploadData);
-
-            // 4. 合并文件
-            modal.closeLoading();
-            modal.loading("合并文件中...");
-
-            //模仿上传的时间，可删除
-            await new Promise(resolve => setTimeout(resolve, 5000));
-
-            await this._completeUpload(uploadData, partETags);
-
-            setTimeout(() => {
-                onSuccess?.({ success: true });
-            }, 1000);
-
-            return true;
-        } catch (error) {
-            console.error("分片上传失败:", error);
-            modal.closeLoading();
-            modal.msgError("上传失败");
-            onError?.(error);
-            return false;
-        }
-    }
-
-
-
-    /**
-     * 校验参数
-     */
-    _validateParams(file) {
-        if (!file.path) throw new Error("文件路径不存在");
-        if (!file.size) throw new Error("文件大小不存在");
-    }
-
-    /**
-     * 准备上传数据
-     */
-    async _prepareUploadData(file) {
-        const fileSize = file.size;
-        const tempFilePath = file.path;
-        const uploadFileName = `weixin_${Date.now()}.${getFileExtension(tempFilePath)}`;
-        const chunkCount = Math.ceil(fileSize / this.chunkSize);
-
-        console.log("分片数量:", chunkCount);
-
-        // 初始化分片上传
-        const initResult = await initChunkUpload(uploadFileName, fileSize);
-        if (initResult.code !== 200) throw new Error("初始化上传失败");
-        return {
-            uploadId: initResult.data.uploadId,
-            filePath: initResult.data.filePath,
-            uploadFileName: uploadFileName,
-            fileSize: fileSize,
-            chunkCount: chunkCount,
-            tempFilePath: tempFilePath,
-        };
-    }
-
-
-    /**
-     * 上传所有分片
-     */
-    //     return {
-    //     uploadId: initResult.data.uploadId,
-    //     filePath: initResult.data.filePath,
-    //     fileName:initResult.data.fileName,
-    //     fileSize:fileSize,
-    //     chunkCount: chunkCount,
-    // };
-
-    async _uploadChunks(uploadData) {
-        const { uploadId, filePath, fileSize, chunkCount, tempFilePath } = uploadData;
-        const fileManager = uni.getFileSystemManager();
-        const partETags = [];
-
-        for (let i = 0; i < chunkCount; i++) {
-            const start = i * this.chunkSize;
-            const end = Math.min(start + this.chunkSize, fileSize);
-            const tempChunkPath = `${wx.env.USER_DATA_PATH}/chunk_${i}.tmp`;
-
-            // 读取并写入分片
-            await this._processChunk(fileManager, tempFilePath, tempChunkPath, start, end - start);
-
-            // 上传分片
-            const response = await uploadChunk(uploadId, filePath, i, tempChunkPath);
-
-            if (response.data?.etag) {
-                partETags.push({
-                    partNumber: i + 1,
-                    ETag: response.data.etag,
-                });
-            }
-            // 清理临时文件
-            this._cleanupTempFile(fileManager, tempChunkPath);
-
-            // 更新进度 - 确保完全执行完毕
-            this._updateProgress(i, chunkCount);
-
-        }
-
-        return partETags;
-    }
-
-    /**
-     * 处理单个分片
-     */
-    async _processChunk(fileManager, tempFilePath, tempChunkPath, start, length) {
-        // 读取分片数据
-        const readRes = await new Promise((resolve, reject) => {
-            fileManager.readFile({
-                filePath: tempFilePath,
-                position: start,
-                length: length,
-                success: (res) => resolve(res.data),
-                fail: reject,
-            });
-        });
-
-        // 写入临时文件
-        await new Promise((resolve, reject) => {
-            fileManager.writeFile({
-                filePath: tempChunkPath,
-                data: readRes,
-                success: resolve,
-                fail: reject,
-            });
-        });
-    }
-
-
-    /**
-     * 清理临时文件
-     */
-    _cleanupTempFile(fileManager, tempChunkPath) {
-        try {
-            fileManager.unlinkSync(tempChunkPath);
-            console.log("删除临时文件成功:", tempChunkPath);
-        } catch (e) {
-            console.error("删除临时文件错误:", e);
-        }
-    }
-
-
-    /**
-     * 更新上传进度
-     */
-    _updateProgress(currentIndex, totalCount) {
-        const percent = Math.floor(((currentIndex + 1) / totalCount) * 100);
-        const displayPercent = Math.floor(percent / 20) * 20;
-        if (displayPercent !== this.lastDisplayPercent || currentIndex === totalCount - 1) {
-            modal.closeLoading();
-            modal.loading(`上传中${displayPercent}%`);
-            this.lastDisplayPercent = displayPercent;
-        }
-    }
-
-    /**
-     * 完成上传
-     */
-    async _completeUpload(uploadData, partETags) {
-        const { uploadId, filePath, fileSize, uploadFileName } = uploadData;
-        await completeChunkUpload(uploadId, filePath, fileSize, uploadFileName, partETags);
-
-    }
-
-}
-export const wxChunkUploader = new WxChunkUploader();
\ No newline at end of file
diff --git a/src/utils/ChunkUploaderWx.ts b/src/utils/ChunkUploaderWx.ts
new file mode 100644
index 0000000..175432a
--- /dev/null
+++ b/src/utils/ChunkUploaderWx.ts
@@ -0,0 +1,282 @@
+import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
+import modal from "@/plugins/modal";
+import { UploadOptions, File, UploadData, PartETag } from "@/types/upload";
+
+// 声明微信小程序全局对象
+declare const wx: any;
+
+/**
+ * 微信小程序分片上传工具类
+ * 
+ * 该类专门用于在微信小程序环境下处理大文件的分片上传功能
+ * 支持自定义分片大小、上传进度显示、错误处理等功能
+ */
+export class WxChunkUploader {
+
+    /** 分片大小，单位字节 */
+    private chunkSize: number;
+
+    /** 上次显示的上传进度百分比 */
+    private lastDisplayPercent: number;
+
+    /**
+     * 构造函数
+     * @param config 配置对象
+     * @param config.chunkSize 分片大小（字节），默认15MB
+     */
+    constructor() {
+        this.chunkSize = 15 * 1024 * 1024;  //默认分片大小，为 15MB
+        this.lastDisplayPercent = 0;  //初始化上次显示的上传进度百分比为0
+    }
+
+    /**
+     * 执行分片上传的主方法
+     * 
+     * @param options - 上传选项配置
+     * @param options.file - 要上传的文件对象
+     * @param options.onSuccess - 上传成功时的回调函数
+     * @param options.onError - 上传失败时的回调函数
+     * @returns Promise<boolean> - 上传是否成功
+     */
+    async upload(options: UploadOptions): Promise<boolean> {
+        const { file, onSuccess, onError } = options;
+
+        try {
+            // 1. 校验数据
+            this._validateParams(file);
+
+            // 2. 准备上传数据
+            modal.loading("准备上传...");
+            const uploadData = await this._prepareUploadData(file);
+
+            // 3. 执行分片上传
+            modal.closeLoading();
+            modal.loading("上传中...");
+            const partETags = await this._uploadChunks(uploadData);
+
+            // 4. 合并文件
+            modal.closeLoading();
+            modal.loading("合并文件中...");
+
+            //模仿上传的时间，可删除
+            // await new Promise(resolve => setTimeout(resolve, 5000));
+
+            await this._completeUpload(uploadData, partETags);
+
+            setTimeout(() => {
+                modal.closeLoading();
+                onSuccess?.({ success: true });
+            }, 1000);
+
+            return true;
+        } catch (error) {
+            modal.closeLoading();
+            const errorMessage = error instanceof Error ? error.message : '上传失败';
+            onError?.(errorMessage);
+            return false;
+        }
+    }
+    /**
+     * 校验上传参数
+     * 
+     * @param file - 要上传的文件对象
+     * @throws {Error} 当文件路径不存在时抛出错误
+     * @throws {Error} 当文件大小不存在时抛出错误
+     */
+    _validateParams(file: File) {
+        if (!file.path) throw new Error("文件路径不存在");
+        if (!file.size) throw new Error("文件大小不存在");
+    }
+
+    /**
+     * 准备上传数据
+     * 
+     * @param file - 要上传的文件对象
+     * @returns Promise<UploadData> - 包含上传ID、文件路径、分片数量等信息的数据对象
+     * @throws {Error} 当初始化上传失败时抛出错误
+     */
+    async _prepareUploadData(file: File) {
+        try {
+            const fileSize = file.size;
+            const filePath = file.path;
+            const uploadFileName = `weixin_${Date.now()}.${this.getFileExtension(filePath)}`;
+            const chunkCount = Math.ceil(fileSize / this.chunkSize);
+
+            // 初始化分片上传
+            const initResult = await initChunkUpload(uploadFileName, fileSize);
+            if (initResult.code !== 200) throw new Error("初始化上传失败");
+
+            return {
+                uploadId: initResult.data.uploadId,
+                saveFilePath: initResult.data.filePath,
+                uploadFileName: uploadFileName,
+                fileSize: fileSize,
+                chunkCount: chunkCount,
+                filePath: filePath,
+            };
+        } catch (error) {
+            const errorMessage = error instanceof Error ? error.message : '准备上传数据失败';
+            throw new Error(`${errorMessage}`);
+        }
+
+    }
+
+
+    /**
+     * 执行分片上传循环
+     * 
+     * @param uploadData - 上传数据对象，包含上传ID、文件信息等
+     * @returns Promise<PartETag[]> - 返回所有分片的ETag信息数组
+     * @throws {Error} 当分片上传失败时抛出错误
+     */
+    async _uploadChunks(uploadData: UploadData) {
+        try {
+            const { uploadId, saveFilePath, fileSize, chunkCount, filePath } = uploadData;
+            const fileManager = uni.getFileSystemManager();
+            const partETags: PartETag[] = [];
+
+            for (let i = 0; i < chunkCount; i++) {
+                const start = i * this.chunkSize;
+                const end = Math.min(start + this.chunkSize, fileSize);
+                const tempChunkPath = `${wx.env.USER_DATA_PATH}/chunk_${i}.tmp`;
+
+                // 读取并写入分片
+                await this._processChunk(fileManager, filePath, tempChunkPath, start, end - start);
+
+                // 上传分片
+                const response = await uploadChunk(uploadId, saveFilePath, i, tempChunkPath);
+
+                if (response.data?.etag) {
+                    partETags.push({
+                        partNumber: i + 1,
+                        ETag: response.data.etag,
+                    });
+                }
+                // 清理临时文件
+                this._cleanupTempFile(fileManager, tempChunkPath);
+
+                // 更新进度 - 确保完全执行完毕
+                this._updateProgress(i, chunkCount);
+
+            }
+
+            return partETags;
+
+        } catch (e) {
+            const errorMessage = e instanceof Error ? e.message : '上传分片失败';
+            throw new Error(errorMessage);
+        }
+
+    }
+
+    /**
+     * 处理单个分片数据
+     * 
+     * @param fileManager - uni-app文件系统管理器实例
+     * @param filePath - 原始文件的完整路径
+     * @param tempChunkPath - 临时分片文件的保存路径
+     * @param start - 在原始文件中的起始位置
+     * @param length - 要读取的数据长度
+     * @returns Promise<void> - 操作完成的Promise
+     * @throws {Error} 当文件读取或写入失败时抛出错误
+     */
+    async _processChunk(fileManager: UniApp.FileSystemManager, filePath: string, tempChunkPath: string, start: number, length: number) {
+        const readRes = await new Promise<ArrayBuffer | string>((resolve, reject) => {
+            fileManager.readFile({
+                filePath: filePath,
+                position: start,
+                length: length,
+                success: (res: any) => resolve(res.data as ArrayBuffer | string),
+                fail: reject,
+            });
+        });
+        // 写入临时文件
+        await new Promise((resolve, reject) => {
+            fileManager.writeFile({
+                filePath: tempChunkPath,
+                data: readRes,
+                success: resolve,
+                fail: reject,
+            });
+        });
+    }
+
+
+    /**
+     * 清理临时分片文件
+     * 
+     * @param fileManager - uni-app文件系统管理器实例
+     * @param tempChunkPath - 要删除的临时文件路径
+     * @throws {Error} 当文件删除失败时抛出错误
+     */
+    _cleanupTempFile(fileManager: UniApp.FileSystemManager, tempChunkPath: string) {
+        try {
+            fileManager.unlinkSync(tempChunkPath);
+        } catch (e) {
+            throw new Error("删除临时文件错误");
+        }
+    }
+
+
+    /**
+     * 更新上传进度显示
+     * 
+     * @param currentIndex - 当前完成的分片索引（从0开始）
+     * @param totalCount - 总分片数量
+     */
+    _updateProgress(currentIndex: number, totalCount: number) {
+        const percent = Math.floor(((currentIndex + 1) / totalCount) * 100);
+        const displayPercent = Math.floor(percent / 20) * 20;
+        if (displayPercent !== this.lastDisplayPercent || currentIndex === totalCount - 1) {
+            modal.closeLoading();
+            modal.loading(`上传中${displayPercent}%`);
+            this.lastDisplayPercent = displayPercent;
+        }
+    }
+
+    /**
+     * 完成分片上传并合并文件
+     * 
+     * @param uploadData - 上传数据对象，包含上传ID等关键信息
+     * @param partETags - 所有分片的ETag信息数组，用于验证分片完整性
+     * @returns Promise<void> - 合并操作完成的Promise
+     * @throws {Error} 当文件合并失败时抛出错误
+     */
+    async _completeUpload(uploadData: UploadData, partETags: PartETag[]) {
+        try {
+            const { uploadId, saveFilePath, fileSize, uploadFileName } = uploadData;
+            await completeChunkUpload(uploadId, saveFilePath, fileSize, uploadFileName, partETags);
+        } catch (e) {
+            const errorMessage = e instanceof Error ? e.message : '上传失败';
+            throw new Error(errorMessage);
+        }
+    }
+
+    /**
+     * 获取文件扩展名
+     * 
+     * @param filePath - 文件的完整路径
+     * @returns string - 文件扩展名（不包含点号，如：'jpg', 'mp4', 'pdf'）
+     * @example
+     * getFileExtension('/path/to/video.mp4') // 返回 'mp4'
+     * getFileExtension('/path/to/image.JPG') // 返回 'jpg'
+     * getFileExtension('/path/to/file') // 返回 ''
+     */
+    getFileExtension(filePath: string): string {
+        if (!filePath) {
+            return "";
+        }
+        // 查找最后一个点号位置
+        const dotIndex = filePath.lastIndexOf(".");
+        if (dotIndex === -1) {
+            return ""; // 没有找到扩展名
+        }
+        // 从点号后面提取扩展名
+        return filePath.substring(dotIndex + 1).toLowerCase();
+    };
+
+
+}
+
+
+export const wxChunkUploader = new WxChunkUploader();
\ No newline at end of file
diff --git a/src/utils/fileOper.js b/src/utils/fileOper.js
deleted file mode 100644
index f68c6b5..0000000
--- a/src/utils/fileOper.js
+++ /dev/null
@@ -1,278 +0,0 @@
-
-/**
- * 将文件复制到应用沙盒目录
- * @param {*} srcUrl 
- * @returns 
- */
-export const copyFileToSandbox = (srcUrl) => {
-    return new Promise((resolve, reject) => {
-        const newName = `file_${Date.now()}.${getFileExtension(srcUrl)}`;
-        console.log("文件名称是什么>>>", newName);
-        plus.io.requestFileSystem(
-            plus.io.PRIVATE_DOC,
-            function (dstEntry) {
-                plus.io.resolveLocalFileSystemURL(
-                    srcUrl,
-                    function (srcEntry) {
-                        srcEntry.copyTo(
-                            dstEntry.root,
-                            newName,
-                            function (entry) {
-                                console.log("文件复制成功:", entry.fullPath);
-                                resolve(entry.fullPath);
-                            },
-                            function (e) {
-                                console.error("复制文件失败:", JSON.stringify(e));
-                                reject(e);
-                            }
-                        );
-                    },
-                    function (e) {
-                        console.error("获取目标目录失败:", JSON.stringify(e));
-                        reject(e);
-                    }
-                );
-            },
-            function (e) {
-                console.error("获取源文件失败:", JSON.stringify(e));
-                reject(e);
-            }
-        );
-    });
-}
-
-/**
- * 删除临时文件
- * @param {string} dirPath - 目录路径
- * @param {string} fileName - 文件名
- * @returns {Promise<void>}
- */
-export function deleteTempFile(dirPath, fileName) {
-    return new Promise((resolve) => {
-        plus.io.requestFileSystem(
-            dirPath,
-            (dirEntry) => {
-                console.log("文件目录:", dirPath);
-                console.log("目录存在:", dirEntry);
-                dirEntry.root.getFile(
-                    fileName,
-                    { create: false },
-                    (fileEntry) => {
-                        console.log("临时文件存在:", fileEntry);
-                        fileEntry.remove(
-                            () => {
-                                console.log("删除成功XXXXX");
-                                resolve();
-                            },
-                            (err) => {
-                                console.error("删除失败XXXXX:", err);
-                                resolve();
-                            }
-                        );
-                    },
-                    () => resolve()
-                );
-            },
-            () => resolve()
-        );
-    });
-}
-
-
-
-/**
- * 删除本地临时文件（临时文件是分片生成的）
- * @param {*} filePath 
- * @returns 
- */
-export const deleteLocalFile = (filePath) => {
-    return new Promise((resolve, reject) => {
-        if (!filePath) {
-            resolve();
-            return;
-        }
-        console.log("准备删除文件:", filePath);
-        plus.io.resolveLocalFileSystemURL(
-            filePath,
-            (entry) => {
-                entry.remove(
-                    () => {
-                        console.log("文件删除成功:", filePath);
-                        resolve(true);
-                    },
-                    (error) => {
-                        console.error("删除文件失败:", JSON.stringify(error));
-                        // 失败也视为完成，不中断流程
-                        resolve(false);
-                    }
-                );
-            },
-            (error) => {
-                console.error("获取文件引用失败:", JSON.stringify(error));
-                // 失败也视为完成，不中断流程
-                resolve(false);
-            }
-        );
-    });
-};
-
-/**
- * 根据文件路径获取APP文件信息
- */
-export const getAppFileInfo = (filePath) => {
-    return new Promise((resolve, reject) => {
-        plus.io.resolveLocalFileSystemURL(
-            filePath,
-            (entry) => {
-                entry.file(
-                    (file) => {
-                        resolve({
-                            size: file.size,
-                            name: file.name,
-                            type: file.type,
-                        });
-                    },
-                    (error) => {
-                        reject(error);
-                    }
-                );
-            },
-            (error) => {
-                reject(error);
-            }
-        );
-    });
-};
-
-
-
-/*读取分片的数据 */
-export const readAppFileChunk = (filePath, start, length) => {
-    console.log("读取分片的路径是什么>>>", filePath);
-    return new Promise((resolve, reject) => {
-        plus.io.resolveLocalFileSystemURL(
-            filePath,
-            (entry) => {
-                entry.file(
-                    (file) => {
-                        const reader = new plus.io.FileReader();
-                        try {
-                            const slice = file.slice(start, start + length);
-                            reader.readAsDataURL(slice);
-                        } catch (sliceError) {
-                            reject(sliceError);
-                        }
-                        reader.onloadend = (e) => {
-                            if (e.target.readyState == 2) {
-                                try {
-                                    const base64 = e.target.result.split(",")[1];
-                                    resolve(base64);
-                                } catch (err) {
-                                    reject(err);
-                                }
-                            }
-                        };
-
-                        reader.onerror = (err) => {
-                            reject(err);
-                        };
-                    },
-                    (error) => {
-                        reject(error);
-                    }
-                );
-            },
-            reject
-        );
-    });
-};
-
-
-/**
- * 获取文章的扩展名称
- * @param {*} filePath 
- * @returns 
- */
-export const getFileExtension = (filePath) => {
-    if (!filePath) {
-        return "";
-    }
-    // 查找最后一个点号位置
-    const dotIndex = filePath.lastIndexOf(".");
-    if (dotIndex === -1) {
-        return ""; // 没有找到扩展名
-    }
-    // 从点号后面提取扩展名
-    return filePath.substring(dotIndex + 1).toLowerCase();
-};
-
-
-/**
- * 获取文件名称
- * @param {*} filePath 
- * @returns 
- */
-
-export const getFileName = (filePath) => {
-    if (!filePath) {
-        return "";
-    }
-    // 查找最后一个斜杠位置
-    const slashIndex = filePath.lastIndexOf("/");
-    if (slashIndex === -1) {
-        return filePath; // 没有斜杠，整个字符串可能就是文件名
-    }
-    // 从最后一个斜杠后面提取文件名
-    return filePath.substring(slashIndex + 1);
-};
-
-
-
-/**
- * 创建临时文件并写入数据
- * @param {string} dirPath - 目录路径
- * @param {string} fileName - 文件名
- * @param {ArrayBuffer} data - 要写入的数据
- * @returns {Promise<string>} 临时文件的完整路径
- */
-export const createAndWriteTempFile = (dirPath, fileName, data) => {
-    return new Promise((resolve, reject) => {
-        plus.io.requestFileSystem(
-            dirPath,
-            (dirEntry) => {
-                dirEntry.root.getFile(
-                    fileName,
-                    { create: true, exclusive: false },
-                    (fileEntry) => {
-                        fileEntry.createWriter(
-                            (writer) => {
-                                const filePath = fileEntry.fullPath
-                                // 设置写入成功回调
-                                writer.onwrite = function () {
-                                    resolve(filePath)
-                                }
-                                // 设置写入失败回调
-                                writer.onerror = function (e) {
-                                    reject(e)
-                                }
-                                // 写入数据
-                                try {
-                                    if (data) {
-                                        writer.writeAsBinary(data)
-                                    }
-                                } catch (e) {
-                                    reject(e)
-                                }
-                            },
-                            (err) => reject(err)
-                        )
-                    },
-                    (err) => reject(err)
-                )
-            },
-            (err) => {
-                reject(err)
-            }
-        )
-    })
-}
\ No newline at end of file