不使用 Promise

pages/cart/cart.js

@@ -83,7 +83,7 @@ Page({
       product.postBilling({
         items: cartArray,
         address: this.data.address
-      }).then(function(result){
+      }, function(result){
 
       })
     }

pages/category/category.js

@@ -10,7 +10,7 @@ Page({
     wx.setNavigationBarTitle({
       title: params.type
     })
-    product.getCategories(params.type).then(function(result) {
+    product.getCategories(params.type, function(result) {
       var data = getApp().store.sync(result.data)
       that.setData({items: data})
       wx.setStorage({

pages/index/index.js

@@ -30,7 +30,7 @@ Page({
   onLoad: function() {
     var that = this
 
-    product.getSlides().then(function(result) {
+    product.getSlides(function(result) {
       var data = getApp().store.sync(result.data)
       that.setData({'slides': data})
       wx.setStorage({
@@ -43,7 +43,7 @@ Page({
       success: function(res) {
         var networkType = res.networkType // 返回网络类型2g，3g，4g，wifi
         if (networkType) {
-          product.getProducts().then(function(result) {
+          product.getProducts(function(result) {
             var data = getApp().store.sync(result.data)
             that.setData({
               items: data,

utils/address.js

@@ -1,7 +1,6 @@
 const API_URL = 'http://127.0.0.1:3000'
 
 function postAddress (data) {
-  return new Promise((resolve, reject) => {
   wx.request({
     method: 'POST',
     url: `${API_URL}/addresses/new`,
@@ -17,7 +16,6 @@ function postAddress (data) {
       console.error(e)
     }
   })
-  })
 }
 
 function getLocation () {
@@ -34,7 +32,4 @@ function getLocation () {
 
 
 module.exports = {
-  postAddress (data) {
-    return postAddress(data).then(res => res.data)
-  }
 }

utils/product.js

@@ -1,67 +1,58 @@
 const API_URL = 'http://localhost:3000'
 
-function getProducts (data) {
+function getProducts (resolve) {
-  data = data ? `/${data}` : ''
-  return new Promise((resolve, reject) => {
   wx.request({
-        url: `${API_URL}/products${data}`,
+    url: `${API_URL}/products`,
     header: { 'Content-Type': 'application/json' },
     success: resolve,
-        fail: reject
+    fail: function(){}
-    })
   })
 }
 
-function getSlides () {
+function getSlides (resolve) {
-  return new Promise((resolve, reject) => {
   wx.request({
     url: `${API_URL}/home_slides`,
     header: { 'Content-Type': 'application/json' },
     success: resolve,
-        fail: reject
+    fail: function(){}
-    })
   })
 }
 
-function postBilling (data) {
+function postBilling (data, resolve) {
-  return new Promise((resolve, reject) => {
   wx.request({
     method: 'POST',
     url: `${API_URL}/carts/billings`,
     data: data,
     header: { 'Content-Type': 'application/json'},
     success: resolve,
-      fail: reject
+    fail: function(){}
-    })
   })
 }
 
-function getCategories (data) {
+function getCategories (data, resolve, reject) {
-  return new Promise((resolve, reject) => {
   wx.request({
     url: `${API_URL}/products/category?type=${data}`,
     header: { 'Content-Type': 'application/json'},
     success: resolve,
     fail: reject
   })
-  })
 }
 
 
 module.exports = {
-  getProducts () {
+  getProducts (resolve) {
-    return getProducts()
+    return getProducts(resolve)
   },
 
-  getSlides () {
+  getSlides (resolve) {
-    return getSlides()
+    return getSlides(resolve)
   },
 
-  postBilling (data) {
+  postBilling (data, resolve) {
-    return postBilling(data)
+    return postBilling(data, resolve)
   },
 
-  getCategories (data) {
+  getCategories (data, resolve, reject) {
-    return getCategories(data)
+    return getCategories(data, resolve, reject)
   }
 }