node 删除文件 和文件夹

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);
        }
    }