我的数据结构是这样子的： [代码]cities: [{[代码][代码]            [代码][代码]'A'[代码][代码]: [{[代码][代码]                [代码][代码]id: 1,[代码][代码]                [代码][代码]name: [代码][代码]'爱河'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 2,[代码][代码]                [代码][代码]name: [代码][代码]'安口窑'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 3,[代码][代码]                [代码][代码]name: [代码][代码]'鞍山西'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 4,[代码][代码]                [代码][代码]name: [代码][代码]'阿拉山口'[代码][代码]            [代码][代码]}][代码][代码]        [代码][代码]}, {[代码][代码]            [代码][代码]'B'[代码][代码]: [{[代码][代码]                [代码][代码]id: 5,[代码][代码]                [代码][代码]name: [代码][代码]'包官营'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 6,[代码][代码]                [代码][代码]name: [代码][代码]'包头东'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 7,[代码][代码]                [代码][代码]name: [代码][代码]'宝鸡南'[代码][代码]            [代码][代码]}][代码][代码]        [代码][代码]}, {[代码][代码]            [代码][代码]'C'[代码][代码]: [{[代码][代码]                [代码][代码]id: 8,[代码][代码]                [代码][代码]name: [代码][代码]'长兴南'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 9,[代码][代码]                [代码][代码]name: [代码][代码]'漕河'[代码][代码]            [代码][代码]}, {[代码][代码]                [代码][代码]id: 10,[代码][代码]                [代码][代码]name: [代码][代码]'常州北'[代码][代码]            [代码][代码]}][代码][代码]        [代码][代码]}][代码]我代码里面怎么迭代这个数据？ 我wxml里面这么写，我知道不对，但是又不知道应该怎么写？ [代码]<[代码][代码]view[代码] [代码]class[代码][代码]=[代码][代码]"city-box"[代码][代码]>[代码][代码]        [代码][代码]<[代码][代码]block[代码] [代码]wx:for[代码][代码]=[代码][代码]"{{cities}}"[代码] [代码]wx:for-item[代码][代码]=[代码][代码]"cityGroup"[代码] [代码]wx:key[代码][代码]=[代码][代码]"loop2"[代码][代码]>[代码][代码]            [代码][代码]<[代码][代码]block[代码] [代码]wx:for[代码][代码]=[代码][代码]"{{cityGroup.keys}}"[代码] [代码]wx:for-item[代码][代码]=[代码][代码]"city"[代码] [代码]wx:key[代码][代码]=[代码][代码]"loop3"[代码][代码]>[代码][代码]                [代码][代码]<[代码][代码]view[代码] [代码]class[代码][代码]=[代码][代码]"item"[代码] [代码]data-id[代码][代码]=[代码][代码]"{{city.id}}"[代码][代码]>{{city.name}}</[代码][代码]view[代码][代码]>[代码][代码]            [代码][代码]</[代码][代码]block[代码][代码]>[代码][代码]        [代码][代码]</[代码][代码]block[代码][代码]>[代码][代码]    [代码][代码]</[代码][代码]view[代码][代码]>[代码]

我请求成功了，js是这样的 [代码]this[代码][代码].data.searchResults = [ {id: 11, name: [代码][代码]'张三'[代码][代码]}, {id: 22, name: [代码][代码]'李四'[代码][代码]} ];[代码]xwml是这么写的 [代码]<[代码][代码]view[代码] [代码]wx:for-items[代码][代码]=[代码][代码]"{{searchResults}}"[代码] [代码]wx:key[代码][代码]=[代码][代码]"result"[代码][代码]>[代码][代码]        [代码][代码]<[代码][代码]view[代码] [代码]class[代码][代码]=[代码][代码]"items"[代码][代码]>[代码][代码]            [代码][代码]<[代码][代码]p[代码][代码]>{{result.id}} --- {{result.name}}</[代码][代码]p[代码][代码]>[代码][代码]        [代码][代码]</[代码][代码]view[代码][代码]>[代码][代码]</[代码][代码]view[代码][代码]>[代码]以上代码运行后，什么都没输出，请问是什么问题啊