[代码]<[代码][代码]picker[代码] [代码]bindchange[代码][代码]=[代码][代码]"bindPickerChange"[代码] [代码]value[代码][代码]=[代码][代码]"{{pickerIndex}}"[代码] [代码]range[代码][代码]=[代码][代码]"{{seckillInfo.items}}"[代码] [代码]range-key[代码][代码]=[代码][代码]"goodsStandardValueName"[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]"picker"[代码][代码]>[代码][代码]       [代码][代码]<[代码][代码]view[代码] [代码]wx:if="{{pickerIndex > -1}}">已选择：{{seckillInfo.items[pickerIndex].goodsStandardValueName}}</[代码][代码]view[代码][代码]>[代码][代码]       [代码][代码]<[代码][代码]view[代码] [代码]wx:else>请选择规格</[代码][代码]view[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]</[代码][代码]picker[代码][代码]>[代码]pickerIndex 默认-1 seckillInfo = { items：[ { goodsStandardValueName:'十分士大夫大师傅是否近段时间,士大夫大师傅但是不付款节点设备' } ] }