获取全局setting  https://mini.sansancloud.com/chainalliance/xianhua/get_platform_setting.html

主要为3级类别导航，用到的数据为 Client.GetPlatformSetting （ /get_platform_setting.html ）
里面的 categories 商品分类，支持多级

点击分类 - 跳转到商品查询页面

getData --> 获取商品列表信息
toAdverLink --> 广告图跳转

|名称|说明|备注
|:---:|:---:|:---:|
|id|分类id|就是categorieId
|name|分类名|-
|iconImage|分类图标|-
|children|子分类|数据格式跟父级分类一样
|adverImg|广告图|-
|adverLink|广告图跳转|-

"categories": [
          {
            "id": 1176,
            "name": "永生花",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/27/43_271.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          },
          {
            "id": 1175,
            "name": "绿植盆载",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/25/37_536.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          },
          {
            "id": 1174,
            "name": "礼盒花",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/24/03_918.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          },
          {
            "id": 1173,
            "name": "会议花",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/22/32_010.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          },
          {
            "id": 1172,
            "name": "花篮",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/21/09_821.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          },
          {
            "id": 1171,
            "name": "鲜花",
            "url": "",
            "parentId": 0,
            "children": [

            ],
            "listTemplate": "",
            "detailTemplate": "",
            "iconImage": "http://image1.sansancloud.com/xianhua/2017_12/11/11/00/51_296.jpg",
            "description": "",
            "orderNo": 0,
            "platformNo": "xianhua",
            "showMenu": 0,
            "adverLink": ", ",
            "adverImg": ", ",
            "categoryCode": ""
          }
        ],
        "categoryList": [
          {
            "key": 1176,
            "value": "永生花"
          },
          {
            "key": 1175,
            "value": "绿植盆载"
          },
          {
            "key": 1174,
            "value": "礼盒花"
          },
          {
            "key": 1173,
            "value": "会议花"
          },
          {
            "key": 1172,
            "value": "花篮"
          },
          {
            "key": 1171,
            "value": "鲜花"
          }
        ],