update for comment

@@ -14,13 +14,22 @@ const sign = require(`${lRoot}/sign`);
 
 const api = new API('http://testservice.yoho.cn:28077');
 
+/**
+ * 获取接口配置
+ * @param undefined
+ * @return {Object} 配置对象
+ */
 const getConfig = () => ({
     title: 'home',
     devEnv: true,
     version: '0.0.1'
 });
 
-
+/**
+ * 获取菜单
+ * @param undefined
+ * @return {array} 菜单数组
+ */
 const getMenuData = () => (
     [
         {
@@ -51,8 +60,11 @@ const getMenuData = () => (
     ]
 );
 
-
-
+/**
+ * 获取导航
+ * @param undefined
+ * @return {array} 导航数组
+ */
 const getNavBar = (data) => {
     let navBars = [];
 
@@ -69,6 +81,12 @@ const getNavBar = (data) => {
     return navBars;
 };
 
+
+/**
+ * 获取品牌名字
+ * @param undefined
+ * @return {array} 品牌数组
+ */
 const getBrandItems = (data) => {
     let brandItems = [];
 
@@ -86,6 +104,11 @@ const getBrandItems = (data) => {
     return brandItems;
 };
 
+/**
+ * 获取三级菜单
+ * @param undefined
+ * @return {array} 三级菜单数组
+ */
 const getThirdNav = (data) => {
     let thirdNav = [];
 
@@ -107,6 +130,11 @@ const getThirdNav = (data) => {
     return thirdNav;
 };
 
+/**
+ * 获取子菜单
+ * @param undefined
+ * @return {array} 子菜单数组
+ */
 const getSubNav = (data) => {
     let subNav = [];
 
@@ -125,13 +153,15 @@ const getSubNav = (data) => {
         subNav.push(obj);
     });
 
-
-    console.log(subNav);
-
     return subNav;
 };
 
 
+/**
+ * 处理接口返回的数据
+ * @param {object} 接口返回的对象
+ * @return {object} 头部数据
+ */
 exports.getAllHeaderData = function(resData) {
     let config = getConfig();
     let data = {
@@ -147,6 +177,11 @@ exports.getAllHeaderData = function(resData) {
     return _.merge(config, data);
 };
 
+/**
+ * 请求头部数据
+ * @param undefined
+ * @return {promise}
+ */
 exports.getHeaderData = function() {
     let data = sign.apiSign({
 

@@ -13,10 +13,14 @@ const api = require('../config/common').domains.api;
 const Timer = require('./timer');
 
 
-const ApiUrl = api;
+let ApiUrl;
 
 class API {
 
+    constructor(url) {
+        ApiUrl = url || api;
+    }
+
     /**
      * get
      * @param url String

@@ -51,10 +51,12 @@ const makeSign = argument => {
 // 生成API签名，调用后端接口的时候有私钥校验
 exports.apiSign = (params) => {
 
+    var clientType = params.client_type || 'h5';
+
     /* eslint-disable */
     var sign = packageSort(Object.assign({
-        client_type: 'h5',
-        private_key: privateKey.h5,
+        client_type: clientType,
+        private_key: privateKey[clientType],
         app_version: '3.8.2',
         os_version: 'yohobuy:h5',
         screen_size: '720x1280',