FileSystemManager

解释：文件管理器。 -

  1. <view class="wrap">    <button type="primary" bindtap="access">access</button>    <button type="primary" bindtap="accessSync">accessSync</button>    <button type="primary" bindtap="appendFile">appendFile</button>    <button type="primary" bindtap="appendFileSync">appendFileSync</button>    <button type="primary" bindtap="copyFile">copyFile</button>    <button type="primary" bindtap="copyFileSync">copyFileSync</button>    <button type="primary" bindtap="getFileInfo">getFileInfo</button>    <button type="primary" bindtap="getSavedFileList">getSavedFileList</button>    <button type="primary" bindtap="mkdir">mkdir</button>    <button type="primary" bindtap="mkdirSync">mkdirSync</button>    <button type="primary" bindtap="readdir">readdir</button>    <button type="primary" bindtap="readdirSync">readdirSync</button>    <button type="primary" bindtap="readFile">readFile</button>    <button type="primary" bindtap="readFileSync">readFileSync</button>    <button type="primary" bindtap="removeSavedFile">removeSavedFile</button>    <button type="primary" bindtap="rename">rename</button>    <button type="primary" bindtap="renameSync">renameSync</button>    <button type="primary" bindtap="rmdir">rmdir</button>    <button type="primary" bindtap="rmdirSync">rmdirSync</button>    <button type="primary" bindtap="saveFile">saveFile</button>    <button type="primary" bindtap="saveFileSync">saveFileSync</button>    <button type="primary" bindtap="stat">stat</button>    <button type="primary" bindtap="statSync">statSync</button>    <button type="primary" bindtap="unlink">unlink</button>    <button type="primary" bindtap="unlinkSync">unlinkSync</button>    <button type="primary" bindtap="unzip">unzip</button>    <button type="primary" bindtap="writeFile">writeFile</button>    <button type="primary" bindtap="writeFileSync">writeFileSync</button></view>

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  1. Page({    data: {},    onLoad() {        const fs = swan.getFileSystemManager();        this.fs = fs;    },    access() {        this.fs.access({            path: `${swan.env.USER_DATA_PATH}/demo.txt`,            success: res => {                console.log('access success', res);            },            fail: err => {                console.log('access fail', err)            }        });    },    accessSync() {        try {            let result = this.fs.accessSync(                `${swan.env.USER_DATA_PATH}/demo.txt`            );            console.log('accessSync success', result);        }        catch (err) {            console.log('accessSync fail', err);        }    },    appendFile() {        this.fs.appendFile({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            data: 'appendFile',            success: res => {                console.log('appendFile success', res);            },            fail: err => {                console.log('appendFile fail', err)            }        });    },    appendFileSync() {        try {            let result = this.fs.appendFileSync(                `${swan.env.USER_DATA_PATH}/demo.txt`,                'appendFileSync'            );            console.log('appendFileSync success', result);        }        catch (err) {            console.log('appendFileSync fail', err);        }    },    copyFile() {        this.fs.copyFile({            srcPath: `${swan.env.USER_DATA_PATH}/demo.txt`,            destPath: `${swan.env.USER_DATA_PATH}/destPath.txt`,            success: res => {                console.log('copyFile success', res);            },            fail: err => {                console.log('copyFile fail', err)            }        });    },    copyFileSync() {        try {            let result = this.fs.copyFileSync(                `${swan.env.USER_DATA_PATH}/demo.txt`,                `${swan.env.USER_DATA_PATH}/copyFileSync.txt`            );            console.log('copyFileSync success', result);        }        catch (err) {            console.log('copyFileSync fail', err);        }    },    getFileInfo() {        this.fs.getFileInfo({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            success: res => {                console.log('getFileInfo success', res);            },            fail: err => {                console.log('getFileInfo fail', err)            }        });    },    getSavedFileList() {        this.fs.getSavedFileList({            success: res => {                console.log('getSavedFileList success', res);            },            fail: err => {                console.log('getSavedFileList fail', err)            }        });    },    mkdir() {        this.fs.mkdir({            dirPath: `${swan.env.USER_DATA_PATH}/mkdir`,            success: res => {                console.log('mkdir success', res);            },            fail: err => {                console.log('mkdir fail', err)            }        });    },    mkdirSync() {        try {            let result = this.fs.mkdirSync(                `${swan.env.USER_DATA_PATH}/mkdirSyc`            );            console.log('mkdirSync success', result);        }        catch (err) {            console.log('mkdirSync fail', err);        }    },    readdir() {        this.fs.readdir({            dirPath: `${swan.env.USER_DATA_PATH}/readdir`,            success: res => {                console.log('readdir success', res);            },            fail: err => {                console.log('readdir fail', err)            }        });    },    readdirSync() {        try {            let result = this.fs.readdirSync(                `${swan.env.USER_DATA_PATH}/readdirSyc'`            );            console.log('readdirSync success', result);        }        catch (err) {            console.log('readdirSync fail', err);        }    },    readFile() {        this.fs.readFile({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            encoding: 'utf8',            success: res => {                console.log('readFile success', res);            },            fail: err => {                console.log('readFile fail', err)            }        });    },    readFileSync() {        try {            let result = this.fs.readFileSync(                `${swan.env.USER_DATA_PATH}/demo.txt`            );            console.log('readFileSync success', result);        }        catch (err) {            console.log('readFileSync fail', err);        }    },    removeSavedFile() {        this.fs.removeSavedFile({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            encoding: 'utf8',            success: res => {                console.log('removeSavedFile success', res);            },            fail: err => {                console.log('removeSavedFile fail', err)            }        });    },    rename() {        this.fs.rename({            oldPath: `${swan.env.USER_DATA_PATH}/demo.txt`,            newPath: `${swan.env.USER_DATA_PATH}/rename/demo.txt`,            encoding: 'utf8',            success: res => {                console.log('rename success', res);            },            fail: err => {                console.log('rename fail', err)            }        });    },    renameSync() {        try {            let result = this.fs.renameSync(                `${swan.env.USER_DATA_PATH}/demo.txt`,                `${swan.env.USER_DATA_PATH}/renameSync/demo.txt`            );            console.log('renameSync success', result);        }        catch (err) {            console.log('renameSync fail', err);        }    },    rmdir() {        this.fs.rmdir({            dirPath: `${swan.env.USER_DATA_PATH}/rmdir`,            success: res => {                console.log('rmdir success', res);            },            fail: err => {                console.log('rmdir fail', err)            }        });    },    rmdirSync() {        try {            let result = this.fs.rmdirSync(                `${swan.env.USER_DATA_PATH}/rmdirSync`            );            console.log('rmdirSync success', result);        }        catch (err) {            console.log('rmdirSync fail', err);        }    },    saveFile() {        this.fs.saveFile({            tempFilePath: '/usr/temp.txt', // 仅为示例，实际上请传真实临时路径地址，如 swan.downloadFile 的 tempFilePath 返回参数            filePath: `${swan.env.USER_DATA_PATH}/`,            success: res => {                console.log('saveFile success', res);            },            fail: err => {                console.log('saveFile fail', err)            }        });    },    saveFileSync() {        try {            let result = this.fs.saveFileSync(                '/usr/temp.txt', // 仅为示例，实际上请传真实临时路径地址，如 swan.downloadFile 的 tempFilePath 返回参数                `${swan.env.USER_DATA_PATH}/`            );            console.log('saveFileSync success', result);        }        catch (err) {            console.log('saveFileSync fail', err);        }    },    stat() {        this.fs.stat({            path: `${swan.env.USER_DATA_PATH}/demo.txt`,            success: res => {                console.log('stat success', res);            },            fail: err => {                console.log('stat fail', err)            }        });    },    statSync() {        try {            let result = this.fs.statSync(                `${swan.env.USER_DATA_PATH}/demo.txt`            );            console.log('statSync success', result);        }        catch (err) {            console.log('statSync fail', err);        }    },    unlink() {        this.fs.unlink({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            success: res => {                console.log('unlink success', res);            },            fail: err => {                console.log('unlink fail', err)            }        });    },    unlinkSync() {        try {            let result = this.fs.unlinkSync(                `${swan.env.USER_DATA_PATH}/demo.txt`            );            console.log('unlinkSync success', result);        }        catch (err) {            console.log('unlinkSync fail', err);        }    },    unzip() {        this.fs.unzip({            zipFilePath: `${swan.env.USER_DATA_PATH}/demo/a.zip`,            targetPath: `${swan.env.USER_DATA_PATH}/demo/b`,            success: res => {                console.log('unzip success', res);            },            fail: err => {                console.log('unzip fail', err)            }        });    },    writeFile() {        this.fs.writeFile({            filePath: `${swan.env.USER_DATA_PATH}/demo.txt`,            data: 'writeFile',            success: res => {                console.log('writeFile success', res);            },            fail: err => {                console.log('writeFile fail', err)            }        });    },    writeFileSync() {        try {            let result = this.fs.writeFileSync(                `${swan.env.USER_DATA_PATH}/demo.txt`,                'writeFileSync'            );            console.log('writeFileSync success', result);        }        catch (err) {            console.log('writeFileSync fail', err);        }    }});