Class IndexedDBFS

索引数据文件系统

Hierarchy

IndexedDBFS

Implements

IReadWriteFS

Index

Constructors

Properties

DBname projectname

Accessors

Methods

copyFile deleteFile exists getAbsolutePath hasProject initproject isDirectory mkdir readArrayBuffer readImage readObject readString readdir writeArrayBuffer writeImage writeObject writeString

Constructors

constructor

new IndexedDBFS(DBname?: string, projectname?: string): IndexedDBFS
Parameters
- DBname: string = 'feng3d-editor'
- projectname: string = 'testproject'
Returns IndexedDBFS
- Defined in src/filesystem/IndexedDBFS.ts:48

Properties

DBname

DBname: string

数据库名称

projectname

projectname: string

项目名称（表单名称）

Accessors

type

get type(): FSType
文件系统类型

Returns FSType
Implementation of IReadWriteFS.type
- Defined in src/filesystem/IndexedDBFS.ts:33

Methods

copyFile

copyFile(src: string, dest: string): Promise<void>
复制文件
Parameters
- src: string
  
  源路径
- dest: string
  
  目标路径
Returns Promise<void>
Implementation of IReadWriteFS.copyFile
- Defined in src/filesystem/IndexedDBFS.ts:290

deleteFile

deleteFile(path: string): Promise<void>
删除文件
Parameters
- path: string
  
  文件路径
Returns Promise<void>
Implementation of IReadWriteFS.deleteFile
- Defined in src/filesystem/IndexedDBFS.ts:233

exists

exists(path: string): Promise<boolean>
文件是否存在
Parameters
- path: string
  
  文件路径
Returns Promise<boolean>
Implementation of IReadWriteFS.exists
- Defined in src/filesystem/IndexedDBFS.ts:178

getAbsolutePath

getAbsolutePath(path: string): string
获取文件绝对路径
Parameters
- path: string
  
  （相对）路径
Returns string
Implementation of IReadWriteFS.getAbsolutePath
- Defined in src/filesystem/IndexedDBFS.ts:157

hasProject

hasProject(projectname: string): Promise<boolean>
是否存在指定项目
Parameters
- projectname: string
  
  项目名称
Returns Promise<boolean>
Implementation of IReadWriteFS.hasProject
- Defined in src/filesystem/IndexedDBFS.ts:303

initproject

initproject(projectname: string): Promise<string>
初始化项目
Parameters
- projectname: string
  
  项目名称
Returns Promise<string>
Implementation of IReadWriteFS.initproject
- Defined in src/filesystem/IndexedDBFS.ts:314

isDirectory

isDirectory(path: string): Promise<boolean>
是否为文件夹
Parameters
- path: string
  
  文件路径
Returns Promise<boolean>
Implementation of IReadWriteFS.isDirectory
- Defined in src/filesystem/IndexedDBFS.ts:167

mkdir

mkdir(path: string): Promise<void>
新建文件夹
Parameters
- path: string
  
  文件夹路径
Returns Promise<void>
Implementation of IReadWriteFS.mkdir
- Defined in src/filesystem/IndexedDBFS.ts:219

readArrayBuffer

readArrayBuffer(path: string): Promise<ArrayBuffer>
读取文件
Parameters
- path: string
  
  路径
Returns Promise<ArrayBuffer>
Implementation of IReadWriteFS.readArrayBuffer
- Defined in src/filesystem/IndexedDBFS.ts:58

readImage

readImage(path: string): Promise<HTMLImageElement>
加载图片
Parameters
- path: string
  
  图片路径
Returns Promise<HTMLImageElement>
Implementation of IReadWriteFS.readImage
- Defined in src/filesystem/IndexedDBFS.ts:141

readObject

readObject(path: string): Promise<any>
读取文件
Parameters
- path: string
  
  路径
Returns Promise<any>
Implementation of IReadWriteFS.readObject
- Defined in src/filesystem/IndexedDBFS.ts:112

readString

readString(path: string): Promise<string>
读取文件
Parameters
- path: string
  
  路径
Returns Promise<string>
Implementation of IReadWriteFS.readString
- Defined in src/filesystem/IndexedDBFS.ts:88

readdir

readdir(path: string): Promise<string[]>
读取文件夹中文件列表
Parameters
- path: string
  
  路径
Returns Promise<string[]>
Implementation of IReadWriteFS.readdir
- Defined in src/filesystem/IndexedDBFS.ts:189

writeArrayBuffer

writeArrayBuffer(path: string, data: ArrayBuffer): Promise<void>
写文件
Parameters
- path: string
  
  文件路径
- data: ArrayBuffer
  
  文件数据
Returns Promise<void>
Implementation of IReadWriteFS.writeArrayBuffer
- Defined in src/filesystem/IndexedDBFS.ts:245

writeImage

writeImage(path: string, image: HTMLImageElement): Promise<void>
写图片
Parameters
- path: string
  
  图片路径
- image: HTMLImageElement
  
  图片
Returns Promise<void>
Implementation of IReadWriteFS.writeImage
- Defined in src/filesystem/IndexedDBFS.ts:278

writeObject

writeObject(path: string, object: any): Promise<void>
写文件
Parameters
- path: string
  
  文件路径
- object: any
  
  文件数据
Returns Promise<void>
Implementation of IReadWriteFS.writeObject
- Defined in src/filesystem/IndexedDBFS.ts:267

writeString

writeString(path: string, data: string): Promise<void>
写文件
Parameters
- path: string
  
  文件路径
- data: string
  
  文件数据
Returns Promise<void>
Implementation of IReadWriteFS.writeString
- Defined in src/filesystem/IndexedDBFS.ts:256

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