3.分类管理

3.分类管理接口

3.1.查询分类树

查询所有分类，返回一个树形结构。

• 请求

  /catalog/all

• 响应

  {
                  "code": 0,
               "data": {
                  "count": 3,
                  "ts": 1528888319,
                  "items": [
                      {
                          "id": "1",
                          "name": "高中教育",
                          "parent_id": "0",
                          "cover": null,
                          "comment": null,
                          "add_time": "2018-06-13 16:11:09",
                          "update_time": "2018-06-13 16:11:09",
                          "status": "1",
                          "children": [
                              {
                                  "id": "101",
                                  "name": "语文",
                                  "parent_id": "1",
                                  "cover": null,
                                  "comment": null,
                                  "add_time": "2018-06-13 16:11:09",
                                  "update_time": "2018-06-13 16:11:09",
                                  "status": "1"
                              },
                              {
                                  "id": "102",
                                  "name": "数学",
                                  "parent_id": "1",
                                  "cover": null,
                                  "comment": null,
                                  "add_time": "2018-06-13 16:11:09",
                                  "update_time": "2018-06-13 16:11:09",
                                  "status": "1"
                              }
                          ]
                      },
                      {
                          "id": "3",
                          "name": "职业教育",
                          "parent_id": "0",
                          "cover": null,
                          "comment": null,
                          "add_time": "2018-06-13 16:11:10",
                          "update_time": "2018-06-13 16:11:10",
                          "status": "1"
                      }
                  ]
              }
   }

name 分类名。
parent_id 上级目录编号。
cover 封面，完整的url。
comment 描述信息。
children 该目录下的子目录，数组。 没有该属性，或该属性为null，表示没有下级目录。

3.2.查询分类列表

查询某个分类下的分类列表。

• 请求

  /catalog/list?parent_id=0

parent_id 上级分类参数，忽略或为0时表示查询一级目录。

• 响应

          {
      "code": 0,
      "data": {
          "count": 3,
          "ts": 1528888710,
          "items": [
              {
                  "id": "1",
                  "name": "高中教育",
                  "parent_id": "0",
                  "cover": null,
                  "comment": null,
                  "add_time": "2018-06-13 16:11:09",
                  "update_time": "2018-06-13 16:11:09",
                  "status": "1"
              },
              {
                  "id": "2",
                  "name": "艺术教育",
                  "parent_id": "0",
                  "cover": null,
                  "comment": null,
                  "add_time": "2018-06-13 16:11:10",
                  "update_time": "2018-06-13 16:11:10",
                  "status": "1"
              },
              {
                  "id": "3",
                  "name": "职业教育",
                  "parent_id": "0",
                  "cover": null,
                  "comment": null,
                  "add_time": "2018-06-13 16:11:10",
                  "update_time": "2018-06-13 16:11:10",
                  "status": "1"
              }
          ]
      }
  }

3.3.查询一个分类

• 请求

  /catalog/get?id=1

• 响应

      {
          "code": 0,
          "data": {
              "count": 1,
              "ts": 1528889117,
              "items": [
                  {
                      "id": "1",
                      "name": "高中教育",
                      "parent_id": "0",
                      "cover": null,
                      "comment": null,
                      "add_time": "2018-06-13 16:11:09",
                      "update_time": "2018-06-13 16:11:09",
                      "status": "1"
                  }
              ]
          }
      }