数据列分开, 显示数据大小

node_modules/common.js

@@ -291,5 +291,30 @@ var Common = {
 	        fs.rmdirSync(path);
 	    }
 	},
+
+	/**
+	 * 得到目录下的文件大小
+	 * @param  {string}  path   路径
+	 * @param  {boolean} isRecursive 是否递归子目录
+	 * @return {number}         大小, 以KB为单位
+	 */
+	getFolderSize: function (path, isRecursive) {
+		var me = this;
+	    var size = 0;
+	    var fies;
+	    if ( fs.existsSync(path) ) {
+	        files = fs.readdirSync(path);
+	        files.forEach(function(file, index) {
+	            var curPath = path + '/' + file;
+	            var stat = fs.statSync(curPath);
+	            if(stat.isDirectory() && isRecursive) {
+	                size += me.getFolderSize(curPath, isRecursive);
+	            } else {
+	            	size += stat.size / 1000;
+	            }
+	        });
+	    }
+	    return size;
+	}
 };
 module.exports = Common;