index.js

var fs = require('fs');

/*

递归处理文件,文件夹

path 路径
floor 层数
handleFile 文件,文件夹处理函数

*/

function walk(path, floor, handleFile) {
	handleFile(path, floor);
	floor++;
	fs.readdir(path, function(err, files) {
		if (err) {
			console.log('read dir error');
		} else {
			files.forEach(function(item) {
				var tmpPath = path + '/' + item;
				fs.stat(tmpPath, function(err1, stats) {
					if (err1) {
						console.log('stat error');
					} else {
						if (stats.isDirectory()) {
							walk(tmpPath, floor, handleFile);
						} else {
							handleFile(tmpPath, floor);
						}
					}
				})
			});

		}
	});
}


function dir(path, handleFile) {
	fs.readdir(path, function(err, files) {
		if (err) {
			console.log('read dir error');
		} else {
			files.forEach(function(item) {
				var tmpPath = path + '/' + item;
				fs.stat(tmpPath, function(err1, stats) {
					if (err1) {
						console.log('stat error');
					} else {
						if (stats.isDirectory()) {
              tmpPath
              var pathArr = tmpPath.split('/')
              var dir_name = pathArr.pop();
              
							handleFile(tmpPath, dir_name);
						} else {
              // console.log('not a dir')
						}
					}
				})
			});

		}
	});
}

exports.walk = walk;
exports.dir  = dir;