compute接口

@@ -296,3 +296,118 @@ code为200即为成功，否则是失败。
 	"message": "payment data."
 	"message": "payment data."
 }
 }
 ```
 ```
+## 4、购物车compute接口 ##
+####  说明
+购物车结算（app.Shopping.compute）
+#### 请求参数
+| 参数名称 | 参数类型 |  可否为空 | 示例 | 默认值 | 备注 | 
+|:-------| -----:|-----:|-----:|-----:|----:| 
+|uid|int|否|3236556|0|用户id|
+|cart_type|string|是|ordinary|ordinary|购物车类型|
+|yoho_coin_mode|int|是|1|1|是否使用yoho币，1使用,0不使用|
+|payment_type|int|否|1|1|支付方式，1 在线支付 2 货到付款|
+|delivery_way|int|否|1|1|快递方式，1 普通 2 加急|
+|use_yoho_coin|double|是|1.00|1.00使用的yoho币金额，单位元|
+|use_red_envelopes|double|是|1.00|1.00使用的红包，单位元|
+|coupon_code|string|是|b123456|b123456|优惠券code|
+|promotion_code|string|是|1345abc|1345abc|优惠码code|
+|product_sku_list|string|是|[{'type':'limitcode','sku':307502,'limitproductcode':'2016030711453248','buy_number':1,'skn':51001888}]||购买限购商品|
+
+### 响应
+code为200即为成功，否则是失败。 
+响应JSON格式如下所示:
+
+```json
+{
+	"alg": "SALT_MD5",
+	"code": 200,
+	"data": {
+		"coupon_amount": 0,
+		"delivery_way": [{
+			"default": "Y",
+			"delivery_way_cost": 0,
+			"delivery_way_id": 1,
+			"delivery_way_name": "普通快递",
+			"is_delivery": "Y",
+			"is_support": "Y"
+		}, {
+			"default": "N",
+			"delivery_way_cost": 5,
+			"delivery_way_id": 2,
+			"delivery_way_name": "顺丰速运",
+			"is_delivery": "Y",
+			"is_support": "Y"
+		}],
+		"discount_amount": 0,
+		"fast_shopping_cost": 5,
+		"gain_yoho_coin": 0,
+		"goods_count": 4,
+		"last_order_amount": 340,
+		"order_amount": 335,
+		"payment_way": [{
+			"default": "Y",
+			"is_support": "Y",
+			"is_support_message": "",
+			"payment_id": 15,
+			"payment_name": "支付宝",
+			"payment_type": 1,
+			"payment_type_name": "在线支付(推荐)"
+		}, {
+			"default": "N",
+			"is_support": "Y",
+			"is_support_message": "送货上门后再付款",
+			"payment_id": 0,
+			"payment_name": "货到付款",
+			"payment_type": 2,
+			"payment_type_name": "货到付款"
+		}],
+		"promotion_formula": "总计¥340.00=商品金额¥335.00+运费¥5.00",
+		"promotion_formula_list": [{
+			"promotion": "商品金额",
+			"promotion_amount": "¥335.00"
+		}, {
+			"promotion": "运费",
+			"promotion_amount": "+¥5.00"
+		}],
+		"selected_goods_count": 2,
+		"shipping_cost": 0,
+		"str_discount_amount": "¥0.00",
+		"str_order_amount": "¥335.00",
+		"use_red_envelopes": 0,
+		"use_yoho_coin": 0,
+		"is_multi_package":"Y",
+		"package_list":[{
+                            "supplier_id":"0",
+                            "goods_list":[{
+                        				"buy_number": "1",			
+                        				"goods_images": "http://img11.static.yhbimg.com/goodsimg/2015/12/23/07/0115f6f0e2ca345d2b413396202f97c8b5.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80",
+                        				"goods_type": "ordinary",
+                        				"product_id": 329795,
+                        				"product_name": "Blackbird 黑鸟锥形香-Ai香型",
+                        				"product_skc": "320280",
+                        				"product_skn": "51184595",
+                        				"product_sku": "1003938"
+                            }],
+                            "shopping_cost":3,
+                            "shopping_orig_cost:10
+                          },
+                          {
+                            "supplier_id":"23",
+                            "goods_list":[{
+                        				"buy_number": "1",			
+                        				"goods_images": "http://img11.static.yhbimg.com/goodsimg/2015/12/23/07/0115f6f0e2ca345d2b413396202f97c8b5.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80",
+                        				"goods_type": "gift",
+                        				"product_id": 329795,
+                        				"product_name": "Blackbird 黑鸟锥形香-Ai香型",
+                        				"product_skc": "320280",
+                        				"product_skn": "51184595",
+                        				"product_sku": "1003938"
+                            }],
+                            "shopping_cost":3,
+                            "shopping_orig_cost:10
+            }]
+	},
+	"md5": "c743135bb9ee4afe3c522c59e64604ea",
+	"message": "compute list."
+}
+```