删除文件

var fs = require('fs');fs.unlink(path,callback);

删除文件夹

deleteFolder(path);    function deleteFolder(path) {        var files = [];        if( fs.existsSync(path) ) {            files = fs.readdirSync(path);            files.forEach(function(file,index){                var curPath = path + "/" + file;                if(fs.statSync(curPath).isDirectory()) { // recurse                    deleteFolder(curPath);                } else { // delete file                    fs.unlinkSync(curPath);                }            });            fs.rmdirSync(path);        }    }