dirWalker.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);  
                        }  
                    }  
                })  
            });  
  
        }  
    });  
}  
  
exports.walk = walk;