文件类的读写封装

const fs = window.require('fs').promises

// const path = window.require('path')

 

const fileHelper = {

    readFile:(path) => {

        return fs.readFile(path,{encoding:'utf8'})

    },

    writeFile:(path,content) => {

        return fs.writeFile(path,content,{encoding:'utf8'})

    },

    renameFile:(path,newPath) => {

        return fs.rename(path,newPath)

    },

    deleteFile:(path) => {

        return fs.unlink(path)

    }

}

export default fileHelper

// const testPath = path.join(__dirname,'helper.js')

// fileHelper.readFile(testPath).then((data)=>{

//     console.log(data);

// })

  //const testWrotePath = path.join(__dirname,'hello.md')

// fileHelper.writeFile(testWrotePath,'## hello worl2222d').then(() => {

//     console.log('写入成功');

// })

//   const renamePath = path.join(__dirname,'rename.md')

// fileHelper.renameFile(testWrotePath,renamePath).then(()=>{

//     console.log('重命名成功');

// })

// fileHelper.deleteFile(renamePath).then(()=>{

//     console.log( `${renamePath}  删除成功` );

// })