get-file-system-manager.uvue

<template>
	<scroll-view>
		<view>
			<button type="primary"  @tap="readDirTest" class="btn-read-dir">读取文件夹</button>
			<button type="primary"  @tap="readFileTest" class="btn-read-file">读取文件</button>
			<button type="primary"  @tap="rmdirTest" class="btn-remove-dir">删除文件夹</button>
			<button type="primary"  @tap="unlinkTest" class="btn-unlink-file">删除文件</button>
			<button type="primary"  @tap="mkdirTest" class="btn-mkdir">创建文件夹</button>
			<button type="primary"  @tap="writeFileTest" class="btn-write-file">写入文件</button>
			<button type="primary"  @tap="renameFileTest" class="btn-rename-file">重命名文件</button>
			<button type="primary"  @tap="copyFileTest" class="btn-copy-file">复制文件</button>
      <button type="primary"  @tap="accessFileTest" class="btn-access-file">判断文件是否存在</button>
			<button type="primary"  @tap="getFileInfoTest" class="btn-get-file-info">获取文件信息</button>
      <button type="primary"  @tap="statFileInfoTest" class="btn-stat-file">获取文件Stats </button>
		</view>
	</scroll-view>
</template>

<script>

	export default {

		data() {
			return {
				fileListSuccess:[] as string[],
        fileListComplete:[] as string[],
        accessFileRet:'',
        lastFailError:UniError("uni-file-manager",1300000,"mock error"),
        lastCompleteError:UniError("uni-file-manager",1300000,"mock error"),
        readDir:'a',
        readFileRet:"",
        writeFileContent:"锄禾日当午，汗滴禾下土，谁知盘中餐，粒粒皆辛苦",
        getFileInfoAlgorithm:"md5",
        getFileInfoSize:-1,
        getFileInfoDigest:"",
        unlinkFile:'a/1.txt',
        accessFile:'a/1.txt',
        writeFile:'a/1.txt',
        copyFromFile:'a/1.txt',
        copyToFile:'a/2.txt',
        renameFromFile:'a/2.txt',
        renameToFile:'a/3.txt',
        getFileInfoFile:'a/1.txt',
        statFile:'a/1.txt',
        rmDirFile:'a',
        mkdirFile:'a',
        readFile:'a/1.txt',
        recursiveVal:true,
        done: false,
        writeFileEncoding:"utf-8",
        readFileEncoding:"utf-8",
        statsRet:[] as Array<FileStats>,
        /**
         * 待测试的全局环境变量
         */
        basePath: uni.env.USER_DATA_PATH,
        copyToBasePath: uni.env.USER_DATA_PATH,
        globalTempPath:uni.env.CACHE_PATH,
        globalRootPath:uni.env.SANDBOX_PATH,
        globalInnerRootPath:uni.env.ANDROID_INTERNAL_SANDBOX_PATH,
        globalAppResourcePath:uni.env.APP_RESOURCE_PATH,
        globalUserDataPath:uni.env.USER_DATA_PATH

			}
		},
    onLoad() {
    },

		methods: {

      statFileInfoTest:function(e:any){
				let fileManager = uni.getFileSystemManager()

				fileManager.stat({
					path:`${this.basePath}${this.statFile}`,
          recursive:this.recursiveVal,
					success:function(res:StatSuccessResult){
						console.log('success',res)
            this.statsRet = res.stats
            console.log('this.statsRet',this.statsRet)
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            console.log("complete",res)
            this.done = true
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as StatOptions)
			},

			getFileInfoTest:function(e:any){
				let fileManager = uni.getFileSystemManager()

				fileManager.getFileInfo({
					filePath:`${this.basePath}${this.getFileInfoFile}`,
					digestAlgorithm:this.getFileInfoAlgorithm,
					success:function(res:GetFileInfoSuccessResult){
						console.log('success',res)
            this.getFileInfoSize = res.size
            this.getFileInfoDigest = res.digest
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            console.log("complete",res)
            this.done = true
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as GetFileInfoOptions)
			},


			copyFileTest:function(e:any){

				let fileManager = uni.getFileSystemManager()

				fileManager.copyFile({
					srcPath:`${this.basePath}${this.copyFromFile}`,
					destPath:`${this.copyToBasePath}${this.copyToFile}`,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
						console.log("complete",res)
            this.done = true
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as CopyFileOptions)
			},

			renameFileTest:function(e:any){

				let fileManager = uni.getFileSystemManager()

				fileManager.rename({
					oldPath:`${this.basePath}${this.renameFromFile}`,
					newPath:`${this.basePath}${this.renameToFile}`,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            this.done = true
						console.log("complete",res)
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as RenameOptions)
			},

			readDirTest:function(e:any){
				let fileManager = uni.getFileSystemManager()
				fileManager.readdir({
					dirPath:`${this.basePath}${this.readDir}`,
					success:function(res:ReadDirSuccessResult){
            console.log("success",res)
            this.fileListSuccess = res.files
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            console.log("complete",res)
            this.done = true
            if(res instanceof ReadDirSuccessResult){
              this.fileListComplete = res.files
            }
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as ReadDirOptions)
			},


			writeFileTest:function(e:any){
				let fileManager = uni.getFileSystemManager()

				fileManager.writeFile({
					filePath:`${this.basePath}${this.writeFile}`,
					data:this.writeFileContent,
          encoding:this.writeFileEncoding,
					success:function(res){
						console.log('success',res)
					},
					fail:function(res){
						console.log('fail')
            this.lastFailError = res
					},
					complete:function(res){
            this.done = true
						console.log("complete")
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as WriteFileOptions)

			},


			readFileTest:function(e:any){

				let fileManager = uni.getFileSystemManager()

				fileManager.readFile({
					filePath:`${this.basePath}${this.readFile}`,
					encoding:this.readFileEncoding,
					success:function(res:ReadFileSuccessResult){
						console.log('success',res)
            this.readFileRet = res.data
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
						console.log("complete",res)
            this.done = true
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as ReadFileOptions)
			},

			rmdirTest:function(e:any){
				let fileManager = uni.getFileSystemManager()
				fileManager.rmdir({
					dirPath:`${this.basePath}${this.rmDirFile}`,
					recursive:this.recursiveVal,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
						console.log("complete",res)
            this.done = true
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
					}
				} as RmDirOptions)
			},

			mkdirTest:function(e:any){
        // 准备测试数据

				let fileManager = uni.getFileSystemManager()

				fileManager.mkdir({
					dirPath:`${this.basePath}${this.mkdirFile}`,
					recursive:this.recursiveVal,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
					},
					fail:function(res:any){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
            this.done = true
						console.log("complete",res)
					}
				} as MkDirOptions)

			},
      accessFileTest:function(e:any){
        this.accessFileRet = ''
				let fileManager = uni.getFileSystemManager()

				fileManager.access({
					path:`${this.basePath}${this.accessFile}`,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
            this.accessFileRet = res.errMsg
					},
					fail:function(res:UniError){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
						console.log("complete",res)
            this.done = true
					}
				} as AccessOptions)

			},
			unlinkTest:function(e:any){

				let fileManager = uni.getFileSystemManager()

				fileManager.unlink({
					filePath:`${this.basePath}${this.unlinkFile}`,
					success:function(res:FileManagerSuccessResult){
						console.log('success',res)
					},
					fail:function(res:UniError){
						console.log('fail',res)
            this.lastFailError = res
					},
					complete:function(res:any){
            if(res instanceof UniError){
              this.lastCompleteError = res
            }
						console.log("complete",res)
            this.done = true
					}
				} as UnLinkOptions)
			},

		}
	}
</script>

<style>


</style>