# 8.5 文件分类功能 >客户端 web前端通过Ajax动态想后台请求页面。 http请求方式GET 请求url为/data 传输协议以json数据格式为例： ```json { "cmd":"kind", "fromId":"0", "count":"8", "type","2"//文件类型 } ``` >服务端 ```json { "games": [ { "id": "group1/M00/00/00/wKgCbFepTmGAQvuXAAEYXfRAMkc937.png", "kind": 2, "title_m": "01-nginx-市场占有率.png", "title_s": "文件title_s", "descrip": "2016-08-09 11:30:35", "picurl_m": "http://172.16.0.148/static/file_png/png.png", "url": "http://192.168.2.108/group1/M00/00/00/wKgCbFepTmGAQvuXAAEYXfRAMkc937.png", "pv": 2, "hot": 0 }, { "id": "group1/M00/00/00/wKgCbFepSKeASREwAAapfc9k6Rc011.jpg", "kind": 2, "title_m": "小猫5.jpg", "title_s": "文件title_s", "descrip": "2016-08-09 11:06:10", "picurl_m": "http://172.16.0.148/static/file_png/jpg.png", "url": "http://192.168.2.108/group1/M00/00/00/wKgCbFepSKeASREwAAapfc9k6Rc011.jpg", "pv": 1, "hot": 0 }, { "id": "group1/M00/00/00/wKgCbFepSKeAOkV4AAY7zSGunKE058.jpg", "kind": 2, "title_m": "小猫6.jpg", "title_s": "文件title_s", "descrip": "2016-08-09 11:06:09", "picurl_m": "http://172.16.0.148/static/file_png/jpg.png", "url": "http://192.168.2.108/group1/M00/00/00/wKgCbFepSKeAOkV4AAY7zSGunKE058.jpg", "pv": 0, "hot": 0 }, { "id": "group1/M00/00/00/wKgCbFepSKeARhoLAAXsKfNoK_k046.jpg", "kind": 2, "title_m": "猫4.jpg", "title_s": "文件title_s", "descrip": "2016-08-09 11:06:09", "picurl_m": "http://172.16.0.148/static/file_png/jpg.png", "url": "http://192.168.2.108/group1/M00/00/00/wKgCbFepSKeARhoLAAXsKfNoK_k046.jpg", "pv": 0, "hot": 0 }, { "id": "group1/M00/00/00/wKgCbFepSKeAADFfAAbuwxC1bYU619.jpg", "kind": 2, "title_m": "猫2.jpg", "title_s": "文件title_s", "descrip": "2016-08-09 11:06:09", "picurl_m": "http://172.16.0.148/static/file_png/jpg.png", "url": "http://192.168.2.108/group1/M00/00/00/wKgCbFepSKeAADFfAAbuwxC1bYU619.jpg", "pv": 0, "hot": 0 } ] } ```