四十五 （后端）商品分类页 - 构建商品分类页数据

后端数据结构：

router.get('/api/list', function(req, res, next) {
        res.send({
                code: 0,
                data: [{
                                id: 1,
                                name: '家具家访',
                                data: [{
                                                name: '上家访',
                                                list: [{
                                                        id: 1,
                                                        name: '毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }, {
                                                        id: 2,
                                                        name: 'fdsfas毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }]
                                        },
                                        {
                                                name: '下家访',
                                                list: [{
                                                        id: 1,
                                                        name: '毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }, {
                                                        id: 2,
                                                        name: 'fdsfas毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }]
                                        }
                                ]
                        },
                        {
                                id: 2,
                                name: '女装',
                                data: [{
                                                name: '上家访',
                                                list: [{
                                                        id: 1,
                                                        name: '毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }, {
                                                        id: 2,
                                                        name: 'fdsfas毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }]
                                        },
                                        {
                                                name: '下家访',
                                                list: [{
                                                        id: 1,
                                                        name: '毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }, {
                                                        id: 2,
                                                        name: 'fdsfas毛巾',
                                                        imgUrl: '../../static/img/list.png'
                                                }]
                                        }
                                ]
                        }
                ]
        });
});